{"title":"Boat","description":"\u003cp\u003eProtect your boat's battery all season long with Battery Tender® marine battery chargers and maintainers. Built to handle the saltwater environment and the unique demands of marine electrical systems, our boat chargers support dual-bank setups, trolling motor batteries, and deep-cycle house batteries. Smart microprocessor control prevents overcharging and sulfation during winter lay-up and off-season storage. From bass boats to offshore center consoles, Battery Tender® keeps your battery ready to turn the key when it's time to hit the water.\u003c\/p\u003e","products":[{"product_id":"1500amp-jumpstarter","title":"Jump N Start 1500 Amp Lithium Jump Starter","description":"\u003cp\u003eMore peak cranking power. More battery capacity. More jump starts per charge. The Battery Tender® 1500 Amp Lithium Jump Starter is the portable car battery jump starter for drivers who want the extra headroom — 1500 peak Amps for larger engines, cold-weather starts, and hard-to-start vehicles, combined with a 12,000mAh power bank that charges devices multiple times and supports more jump start cycles before recharging. Handles any 12V gas engine up to V8 and diesel engines up to 7.0L.\u003c\/p\u003e\u003ch3\u003e1500 Peak Amps — Built for Bigger Engines and Harder Starts\u003c\/h3\u003e\u003cp\u003e1500 peak Amps delivers significantly more cranking power than 600 or 800 Amp units — the right specification for large displacement engines, diesel trucks, RVs, vehicles with high-compression engines, and any cold-weather start where battery output is reduced and extra cranking power is the margin between starting and staying stranded. Handles gas engines up to V8 and diesel engines up to 7.0L.\u003c\/p\u003e\u003ch3\u003eThe Best Portable Jump Starter for Cold Weather\u003c\/h3\u003e\u003cp\u003eCold temperatures reduce battery output dramatically — a battery that starts fine in summer may fail in below-freezing temperatures. Lithium jump starters maintain consistent peak Amp output in cold weather far better than lead-acid jump boxes, which lose significant capacity as temperatures drop. The 1500 Amp specification provides the buffer needed to start cold, marginally charged, or aging batteries that lower-output units cannot turn over.\u003c\/p\u003e\u003ch3\u003e12,000mAh Lithium Battery Pack\u003c\/h3\u003e\u003cp\u003eAt 12,000mAh — nearly double the capacity of the 600 Amp unit — the Battery Tender® 1500 Amp supports more jump start cycles on a single charge and provides substantial USB charging capacity for phones, tablets, and USB-C devices. A larger internal battery means less frequent recharging and more confidence that the jump starter is ready after extended storage.\u003c\/p\u003e\u003ch3\u003eHow to Jump Start a Car Battery\u003c\/h3\u003e\u003cp\u003eWith the Battery Tender® 1500 Amp, jump starting a dead car battery without jumper cables takes under two minutes:\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eConnect the red clamp to the positive (+) terminal on the dead battery\u003c\/li\u003e\n\u003cli\u003eConnect the black clamp to a ground point or the negative (−) terminal\u003c\/li\u003e\n\u003cli\u003eSpark-proof connection technology confirms polarity before any current flows\u003c\/li\u003e\n\u003cli\u003eStart the vehicle — crank for up to 5 seconds per attempt with 30 seconds between attempts\u003c\/li\u003e\n\u003cli\u003eOnce running, disconnect clamps and store the jump starter\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eNo second vehicle. No waiting. No cable management. The 1500 Amp provides the cranking power to start most gas and diesel engines, even after extended discharge.\u003c\/p\u003e\u003ch3\u003ePortable Jump Starter That Fits Under the Seat\u003c\/h3\u003e\u003cp\u003eDespite 1500 peak Amps and a 12,000mAh battery, the Battery Tender® 1500 Amp remains compact enough for under-seat, trunk, or center console storage. Lithium technology delivers more power in less space than lead-acid alternatives — keeping the jump starter in the vehicle full-time without meaningful storage sacrifice.\u003c\/p\u003e\u003ch3\u003eUSB Power Bank — Useful Every Day\u003c\/h3\u003e\u003cp\u003eThe 12,000mAh battery charges phones, tablets, and electronics between jump start events — making the 1500 Amp a daily-use portable power bank that stays charged because it's used regularly, not a device that sits discharged when the emergency finally arrives.\u003c\/p\u003e\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFull-size trucks, SUVs, and pickup trucks\u003c\/li\u003e\n\u003cli\u003ePassenger cars and sedans\u003c\/li\u003e\n\u003cli\u003eMotorcycles and touring bikes\u003c\/li\u003e\n\u003cli\u003eBoats and marine vessels\u003c\/li\u003e\n\u003cli\u003eRVs and campers\u003c\/li\u003e\n\u003cli\u003eATVs, UTVs, and off-road vehicles\u003c\/li\u003e\n\u003cli\u003eAny 12V gas engine up to V8 or diesel engine up to 7.0L\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark-proof clamp technology\u003c\/strong\u003e — no current flows until connection is confirmed correct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e — alerts and prevents current flow if clamps are reversed\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOvercurrent protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOver-temperature protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e1-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082181648482,"sku":"030-2020-WH","price":152.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-1500-amp-jump-starter-12000mah-power-bank-030-2020-wh-30744381358178.jpg?v=1738849060"},{"product_id":"2000amp-jumpstarter","title":"Jump N Start 2000 Amp Lithium Jump Starter","description":"\u003cp\u003eMaximum portable jump starting power. The Battery Tender® 2000 Amp Lithium Jump Starter delivers 2000 peak Amps of cranking power for any 12V gas or diesel engine up to V8 — the highest-output standard portable jump starter in the Battery Tender® lineup. For full-size diesel trucks, large engines, extreme cold weather starts, and vehicles that have defeated lower-output jump starters before, 2000 Amps is the specification that starts what others cannot. Backed by a 16,000mAh power bank for multiple jump start cycles and serious device charging capacity.\u003c\/p\u003e\u003ch3\u003e2000 Peak Amps — When Lower-Output Jump Starters Fall Short\u003c\/h3\u003e\u003cp\u003eThere are situations where 600, 800, or even 1500 Amp units are not enough: large displacement diesel pickups, high-compression performance engines, deeply discharged batteries in extreme cold, and vehicles that simply require more cranking power to turn over. 2000 peak Amps is the specification built for those situations — and for drivers who want to carry the most capable portable car battery jump starter available without commercial-grade equipment.\u003c\/p\u003e\u003ch3\u003e16,000mAh Lithium Battery Pack\u003c\/h3\u003e\u003cp\u003eThe 16,000mAh internal lithium battery is the largest capacity in the Battery Tender® portable jump starter lineup — providing more stored energy for more jump start cycles per charge and more USB device charging capacity. For drivers managing multiple vehicles or for commercial use where the jump starter may be used frequently, the larger battery means less time recharging and more time ready.\u003c\/p\u003e\u003ch3\u003eHow to Jump Start a Car — Faster Than Jumper Cables\u003c\/h3\u003e\u003cp\u003eJump starting a car with a portable battery jump starter is safer and faster than traditional jumper cables:\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eConnect the red clamp to the positive (+) terminal on the dead battery\u003c\/li\u003e\n\u003cli\u003eConnect the black clamp to a ground point or the negative (−) terminal\u003c\/li\u003e\n\u003cli\u003eThe spark-proof safety system confirms polarity before any current flows — no guessing, no risk of reverse connection\u003c\/li\u003e\n\u003cli\u003eAttempt to start the vehicle — crank for up to 5 seconds, wait 30 seconds between attempts\u003c\/li\u003e\n\u003cli\u003eOnce running, disconnect clamps and store the unit\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eTraditional jumper cables require a second vehicle with a charged battery, nose-to-nose positioning, and the correct connection order. The Battery Tender® 2000 Amp portable jump starter requires none of that — and at 2000 peak Amps, handles engines that most portable units cannot.\u003c\/p\u003e\u003ch3\u003eLithium vs. Lead-Acid Jump Starters\u003c\/h3\u003e\u003cp\u003eLead-acid jump boxes are heavy, lose charge rapidly in storage, and lose output significantly in cold temperatures — the exact conditions when a dead battery is most likely and most urgent. The Battery Tender® 2000 Amp lithium jump starter maintains consistent peak Amp output in cold weather, holds charge for months between uses, and weighs a fraction of equivalent lead-acid units.\u003c\/p\u003e\u003ch3\u003eUSB Power Bank — Daily Carry Justification\u003c\/h3\u003e\u003cp\u003eMultiple USB outputs charge phones, tablets, and electronics from the 16,000mAh lithium battery between jump starts — making the 2000 Amp a portable power bank with a jump starting function rather than an emergency device that sits unused. A device used daily is a device kept charged.\u003c\/p\u003e\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFull-size trucks, diesel pickups, and large SUVs\u003c\/li\u003e\n\u003cli\u003ePassenger cars and sedans\u003c\/li\u003e\n\u003cli\u003eMotorcycles and touring bikes\u003c\/li\u003e\n\u003cli\u003eBoats and marine vessels\u003c\/li\u003e\n\u003cli\u003eRVs and campers\u003c\/li\u003e\n\u003cli\u003eATVs, UTVs, and off-road vehicles\u003c\/li\u003e\n\u003cli\u003eAny 12V gas engine up to V8 or diesel engine up to 8.0L\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark-proof clamp technology\u003c\/strong\u003e — no current flows until connection is confirmed correct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e — alerts and prevents current flow if clamps are reversed\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOvercurrent protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOver-temperature protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e1-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082181746786,"sku":"030-2030-WH","price":179.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-2000-amp-jump-starter-16000mah-power-bank-030-2030-wh-30744384340066.png?v=1766428647"},{"product_id":"2000amp-jumpstarter-100watt-inverter","title":"Jump N Start 2000 Amp Power Station with 100W Inverter","description":"\u003cp\u003eThe Battery Tender® 2000 Amp Power Station is the portable jump starter that does everything else too. 2000 peak Amps of lithium cranking power for any 12V gas or diesel engine up to V8, a 100-watt AC inverter for running electronics and small appliances anywhere there is no outlet, three USB outputs for simultaneous device charging, and a 16,000mAh battery pack built for multiple jump starts and extended power delivery. The best portable jump starter for drivers, campers, overlanders, and anyone who needs backup power beyond what a phone charger provides.\u003c\/p\u003e\u003ch3\u003e2000 Peak Amps — Maximum Portable Jump Starting Power\u003c\/h3\u003e\u003cp\u003e2000 peak Amps handles the hardest starts — large diesel trucks, full-size SUVs, high-compression engines, cold-weather starts, and deeply discharged batteries in vehicles that have defeated smaller jump starters. Spark-proof connection technology and reverse polarity protection confirm the connection before any current flows, regardless of lighting or urgency.\u003c\/p\u003e\u003ch3\u003e100-Watt AC Inverter — Wall Power Anywhere\u003c\/h3\u003e\u003cp\u003eThe integrated 100W AC inverter converts the 16,000mAh lithium battery pack to standard 120V AC output — powering laptops, power tools, CPAP machines, LED work lights, and any device that requires a wall outlet. For job sites, camping trips, overlanding, tailgating, boat trips, and power outages, the 100W inverter transforms this portable jump starter into a portable power station in a glove-compartment-sized unit.\u003c\/p\u003e\u003cp\u003eThis is what separates the 2000 Amp Power Station from the standard 2000 Amp jump starter — AC power output. For anyone who has ever needed to charge a laptop, run a small appliance, or power equipment away from an outlet, the inverter is the decisive feature.\u003c\/p\u003e\u003ch3\u003eHow to Jump Start a Car Without Jumper Cables\u003c\/h3\u003e\u003cp\u003ePortable lithium jump starters are faster, safer, and more reliable than traditional jumper cables:\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eConnect the red clamp to the positive (+) terminal on the dead battery\u003c\/li\u003e\n\u003cli\u003eConnect the black clamp to a ground point or the negative (−) terminal\u003c\/li\u003e\n\u003cli\u003eSpark-proof technology confirms polarity before current flows — reverse polarity protection prevents damage from incorrect connections\u003c\/li\u003e\n\u003cli\u003eStart the vehicle — most engines start within 1–3 attempts; crank for up to 5 seconds and wait 30 seconds between attempts\u003c\/li\u003e\n\u003cli\u003eOnce running, disconnect and store\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eNo second vehicle needed. No cable management. 2000 peak Amps handles the full range of gas and diesel engines in one compact portable unit.\u003c\/p\u003e\u003ch3\u003eThree USB Outputs — Charge Multiple Devices Simultaneously\u003c\/h3\u003e\u003cp\u003eThree USB charging ports deliver simultaneous fast charging for phones, tablets, and accessories from the same 16,000mAh battery that powers the jump starter and inverter. The combination of USB outputs, the 100W AC outlet, and 2000 peak Amp jump starting covers virtually every power need in one portable battery jump starter pack.\u003c\/p\u003e\u003ch3\u003ePortable Power Applications Beyond Jump Starting\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaptops and work equipment on remote job sites\u003c\/li\u003e\n\u003cli\u003eCPAP and medical devices during travel or power outages\u003c\/li\u003e\n\u003cli\u003eLED work lighting for emergency roadside repairs\u003c\/li\u003e\n\u003cli\u003eCamping and overlanding power for small appliances\u003c\/li\u003e\n\u003cli\u003eTailgating and outdoor events\u003c\/li\u003e\n\u003cli\u003eEmergency backup power during home outages\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFull-size trucks, diesel pickups, and commercial vehicles\u003c\/li\u003e\n\u003cli\u003eLarge SUVs and passenger cars\u003c\/li\u003e\n\u003cli\u003eMotorcycles and touring bikes\u003c\/li\u003e\n\u003cli\u003eBoats and marine vessels\u003c\/li\u003e\n\u003cli\u003eRVs and campers\u003c\/li\u003e\n\u003cli\u003eATVs, UTVs, and off-road vehicles\u003c\/li\u003e\n\u003cli\u003eAny 12V gas engine up to V8 or diesel engine up to 8.0L\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark-proof clamp technology\u003c\/strong\u003e — no current flows until connection is confirmed correct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e — alerts and prevents current flow if clamps are reversed\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e100W AC inverter surge protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOvercurrent protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOver-temperature protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e1-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082181779554,"sku":"030-2040-WH","price":234.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-2000-amp-power-station-with-100-watt-inverter-030-2040-wh-30744385585250.png?v=1769191168"},{"product_id":"800amp-jumpstarter-tireinflator","title":"Jump N Start 800 Amp Jump Starter and Tire Inflator","description":"\u003cp\u003eTwo of the most common roadside breakdowns — dead battery and flat tire — solved by one portable device. The Battery Tender® 800 Amp Jump Starter and Tire Inflator combines a lithium jump starter powerful enough for V8 engines with a built-in air compressor that inflates a standard car tire from completely flat to full in eight minutes. No jumper cables. No gas station air pump. No roadside assistance. One compact unit that fits in the trunk and handles both emergencies.\u003c\/p\u003e\u003ch3\u003e800 Peak Amps — Starts V8 Gas and Diesel Engines\u003c\/h3\u003e\u003cp\u003eAt 800 peak Amps, this portable car battery jump starter handles any 12V gas engine up to V8 and diesel engines up to 5.0L — full-size passenger vehicles, SUVs, trucks, and larger vehicles that smaller 600 Amp units cannot start. The spark-proof safety system confirms the connection before current flows, protecting the vehicle's electronics and the unit regardless of lighting conditions or urgency.\u003c\/p\u003e\u003ch3\u003eBuilt-In Air Compressor — Jump Starter with Tire Inflator\u003c\/h3\u003e\u003cp\u003eThe integrated air compressor inflates a standard passenger car or SUV tire from completely flat to full in approximately eight minutes. Digital PSI display and auto-stop at preset pressure take the guesswork out of inflation. No gas station. No separate pump to carry. Works for car and truck tires, bicycle tires, motorcycle tires, sports equipment, and inflatable accessories — one tool that covers every inflation need.\u003c\/p\u003e\u003cp\u003eThis is the jump starter with air compressor that replaces two roadside emergency tools with one compact unit.\u003c\/p\u003e\u003ch3\u003eHow to Jump Start a Car Without Jumper Cables\u003c\/h3\u003e\u003cp\u003eJump starting a car is faster and safer with a portable jump starter than with traditional jumper cables:\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eConnect the red clamp to the positive (+) terminal on the dead battery\u003c\/li\u003e\n\u003cli\u003eConnect the black clamp to a ground point or the negative (−) terminal\u003c\/li\u003e\n\u003cli\u003eSpark-proof technology confirms the connection before current flows\u003c\/li\u003e\n\u003cli\u003eStart the vehicle — most engines respond within 1–3 attempts\u003c\/li\u003e\n\u003cli\u003eDisconnect and store\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eTraditional jumper cables require a second vehicle, correct nose-to-nose positioning, and knowledge of connection sequence. The Battery Tender® 800 Amp requires none of that — and handles V8 engines that many portable jump starters cannot.\u003c\/p\u003e\u003ch3\u003eUSB Power Bank for Daily Use\u003c\/h3\u003e\u003cp\u003eThe internal lithium battery powers the jump starter, the air compressor, and USB charging outputs from the same stored charge. USB outputs charge phones and tablets when neither the jump start nor the inflation function is needed — making this a portable power bank that earns its daily carry justification beyond emergency use.\u003c\/p\u003e\u003ch3\u003eWhy Lithium Beats Lead-Acid in a Portable Jump Starter\u003c\/h3\u003e\u003cp\u003eLead-acid jump boxes are heavy, lose charge in storage, and lose output capacity in cold temperatures. Lithium technology delivers consistent peak Amps in cold weather when batteries are hardest to start, holds charge for months between uses, and weighs significantly less than equivalent lead-acid units.\u003c\/p\u003e\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePassenger cars and sedans\u003c\/li\u003e\n\u003cli\u003eFull-size trucks and SUVs\u003c\/li\u003e\n\u003cli\u003eMotorcycles and touring bikes\u003c\/li\u003e\n\u003cli\u003eBoats and marine vessels\u003c\/li\u003e\n\u003cli\u003eRVs and campers\u003c\/li\u003e\n\u003cli\u003eATVs, UTVs, and off-road vehicles\u003c\/li\u003e\n\u003cli\u003eAny 12V gas engine up to V8 or diesel engine up to 5.0L\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark-proof clamp technology\u003c\/strong\u003e — no current flows until connection is confirmed correct\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAir compressor auto-stop at preset PSI\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOvercurrent protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOver-temperature protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e1-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082181812322,"sku":"030-3010-WH","price":174.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/030-3010-WH.BatteryTender.01_f83ac0d7-bfd2-484f-aa57-16d02cab2844.jpg?v=1738849072"},{"product_id":"battery-tender-wavecharge-2-bank-selectable-marine-charger-6v-12v-6-amp-onboard-battery-charger-and-maintainer-for-boats-and-outdoor-vehicles","title":"WaveCharge 2-Bank 12V 6 Amp Battery Charger and Maintainer","description":"\u003cp\u003eA boat or vehicle with two battery banks needs two independent chargers — or one WaveCharge. The Battery Tender® WaveCharge 2-Bank is a marine and automotive-grade on-board charging system delivering two completely independent ISM (Infinite Sequential Monitoring™) charging circuits at 3 Amps each, simultaneously maintaining a starting battery and a house battery without interference between banks.\u003c\/p\u003e\u003ch3\u003eBuilt for Multi-Bank Electrical Systems\u003c\/h3\u003e\u003cp\u003eMany boats and vehicles run at minimum two separate battery banks — a dedicated starting battery for the engine and a house battery bank for electronics, accessories, and auxiliary loads. These batteries have different usage patterns, different charge states, and different maintenance requirements. Connecting them to a single-bank charger either undercharges one or overcharges the other. The WaveCharge 2-Bank runs two independent ISM cycles simultaneously, each responding to its own battery's state at full 3 Amps output.\u003c\/p\u003e\u003ch3\u003eIndependent Banks — Not a Splitter\u003c\/h3\u003e\u003cp\u003eEach bank operates as a complete independent 3 Amp charging circuit. Bank 1 can be in bulk charge recovering a depleted house battery while Bank 2 is in float maintenance on a fully charged starting battery — simultaneously, without output reduction on either bank. This is the critical distinction from shared-output charging systems.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium\u003c\/h3\u003e\u003cp\u003eA per-bank chemistry selector delivers the correct ISM profile for either lead-acid or Lithium (LiFePO4) batteries. Each bank is configured independently — Bank 1 can charge a lead-acid starting battery while Bank 2 maintains a Lithium house bank. Full 3 Amps output at the correct chemistry profile on each bank simultaneously.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging on Each Bank\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Individual battery health check before current flows on each bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 3 Amps output restores depleted capacity independently\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers per bank as each battery approaches full charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct maintenance protocol for the selected chemistry delivered 24\/7, indefinitely\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible per bank: 14Ah to 100Ah at 12V. Lead-acid: flooded, AGM, gel cell, sealed MF. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eIP67 Marine and Weatherproof Construction\u003c\/h3\u003e\u003cp\u003eIP67 certification provides complete dust protection and water immersion resistance to 1 meter for 30 minutes. The WaveCharge 2-Bank is designed for permanent installation in marine and automotive environments — engine compartments, battery compartments, and below-deck or under-hood locations where moisture, condensation, and spray are routine.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBoats with separate starting and house battery banks\u003c\/li\u003e\n\u003cli\u003eTrucks and SUVs with dual battery systems\u003c\/li\u003e\n\u003cli\u003eOverlanding and expedition vehicles with auxiliary battery banks\u003c\/li\u003e\n\u003cli\u003eCamper vans and custom builds with house and starting batteries\u003c\/li\u003e\n\u003cli\u003eRVs and campers with two-bank 12V systems\u003c\/li\u003e\n\u003cli\u003ePersonal watercraft with dual battery configurations\u003c\/li\u003e\n\u003cli\u003eAny two-bank 12V application requiring independent simultaneous charging\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eCharge voltage adjusts automatically based on ambient temperature on each bank for lead-acid applications — ensuring complete charging in cold conditions and preventing overcharge in summer heat, without manual adjustment.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSpark-proof connection on each bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection per bank\u003c\/strong\u003e — incorrect connection on one bank does not affect the other\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection per bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP67 sealed housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082181910626,"sku":"022-1002-DL-WH","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-wavecharge-2-bank-selectable-12v-or-6v-6-amp-battery-charger-022-1002-dl-wh-59396434461041.png?v=1738849070"},{"product_id":"battery-tender®-wavecharge-9-amp-3-bank-on-board-battery-charger","title":"WaveCharge 3-Bank 12V 9 Amp Battery Charger and Maintainer","description":"\u003cp\u003eThree battery banks. Three independent ISM charging circuits. The Battery Tender® WaveCharge 3-Bank delivers simultaneous independent charging at 3 Amps per bank to boats and vehicles running a starting battery, a house battery bank, and a dedicated electronics, trolling motor, or auxiliary battery — each maintained with the correct chemistry profile and charge stage without interference from the others.\u003c\/p\u003e\u003ch3\u003eThree-Bank Charging for Marine and Automotive Applications\u003c\/h3\u003e\u003cp\u003eLarger powerboats, cruising sailboats, overlanding vehicles, and custom builds with dedicated accessory battery systems routinely run three separate 12V battery banks with different usage patterns and charge requirements. The WaveCharge 3-Bank runs three completely independent ISM cycles at full 3 Amps output per bank — three batteries charging at their own rate, in their own stage, with their own chemistry profile, simultaneously.\u003c\/p\u003e\u003ch3\u003eIndependent Banks at Full Output\u003c\/h3\u003e\u003cp\u003eNo bank shares output with another. Each of the three banks runs its own complete 3 Amp ISM circuit independently. A bank recovering a depleted trolling motor or auxiliary battery at full 3 Amps bulk charge does not reduce output available to the bank holding a fully charged starting battery in float maintenance. All three banks operate at full capacity simultaneously.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium Per Bank\u003c\/h3\u003e\u003cp\u003eEach bank has its own chemistry selector — lead-acid or Lithium (LiFePO4). A boat or vehicle running a lead-acid starting battery, a lead-acid house bank, and a Lithium auxiliary battery can configure each bank independently for the correct charging profile. Full 3 Amps output at the correct chemistry and maintenance protocol on all three banks simultaneously.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging on Each of Three Banks\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Individual health check before current flows on each bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 3 Amps output per bank restores depleted capacity independently\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers per bank as each battery approaches full charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct protocol for lead-acid or Lithium on each bank, 24\/7, indefinitely\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible per bank: 14Ah to 100Ah at 12V. Lead-acid: flooded, AGM, gel cell, sealed MF. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eIP67 Marine and Weatherproof Construction\u003c\/h3\u003e\u003cp\u003eIP67 certified for complete dust protection and water immersion resistance to 1 meter for 30 minutes. Designed for permanent installation in engine compartments, battery bays, and below-deck or under-vehicle locations where moisture exposure is routine.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBoats with three-bank electrical systems\u003c\/li\u003e\n\u003cli\u003eTrucks, SUVs, and overlanding vehicles with starting, house, and auxiliary battery banks\u003c\/li\u003e\n\u003cli\u003eCamper vans and custom builds with three independent battery circuits\u003c\/li\u003e\n\u003cli\u003eRVs and campers with separate starting, house, and chassis battery banks\u003c\/li\u003e\n\u003cli\u003eAny three-bank 12V application with mixed or matched battery chemistries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eEach bank adjusts charge voltage automatically based on ambient temperature for lead-acid applications — ensuring correct charging across all three banks in any environment.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSpark-proof connection on each bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReverse polarity protection per bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection per bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP67 sealed housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082181976162,"sku":"022-1003-DL-WH","price":214.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-wavecharge-3-bank-selectable-12v-or-6v-9-amp-battery-charger-022-1003-dl-wh-59396436427121.png?v=1738849073"},{"product_id":"battery-tender®-wavecharge-12-amp-4-bank-on-board-battery-charger","title":"WaveCharge 4-Bank 12V 12 Amp Battery Charger and Maintainer","description":"\u003cp\u003eFour battery banks. Four independent ISM charging circuits. The Battery Tender® WaveCharge 4-Bank is the complete on-board charging solution for boats and vehicles with complex multi-bank electrical systems — delivering 3 Amps per bank simultaneously to up to four separate 12V batteries, each running its own ISM (Infinite Sequential Monitoring™) cycle with its own chemistry profile, independently.\u003c\/p\u003e\u003ch3\u003eFour-Bank Charging for Marine and Automotive Applications\u003c\/h3\u003e\u003cp\u003eLarge powerboats, extended-range cruisers, overlanding expedition builds, and custom commercial vehicles running four independent battery banks need four independent charging circuits. The WaveCharge 4-Bank handles all four simultaneously with no output sharing and no inter-bank interference. Each bank charges at its own rate, in its own stage, at its own chemistry setting — exactly as if each battery had its own dedicated charger.\u003c\/p\u003e\u003ch3\u003eFull 3 Amps Output on Every Bank Simultaneously\u003c\/h3\u003e\u003cp\u003eNo bank divides its output with any other. Four independent 3 Amp circuits run simultaneously at full output regardless of what the other banks are doing. A bank in bulk charge recovering a depleted auxiliary battery operates at full 3 Amps without reducing output to the three banks in float maintenance. Complete independence across all four banks at all times.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium Per Bank\u003c\/h3\u003e\u003cp\u003eEach of the four banks has its own chemistry selector. A boat or vehicle running two lead-acid banks and two Lithium banks configures each bank independently — the correct ISM profile for each chemistry on each bank, all running simultaneously at full 3 Amps output.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging on All Four Banks\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Individual health check before current flows on each bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 3 Amps output per bank independently restores depleted capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers per bank as each battery approaches full charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct protocol for lead-acid or Lithium on each bank, 24\/7, indefinitely\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible per bank: 14Ah to 100Ah at 12V. Lead-acid: flooded, AGM, gel cell, sealed MF. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eIP67 Marine and Weatherproof Construction\u003c\/h3\u003e\u003cp\u003eIP67 certified for complete dust protection and water immersion resistance. Designed for permanent installation in engine compartments, battery bays, and below-deck or under-vehicle locations where moisture, condensation, and spray are routine operating conditions.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge powerboats and cruisers with four-bank electrical systems\u003c\/li\u003e\n\u003cli\u003eBoats with separate starting, house, bow thruster, and trolling or anchor winch batteries\u003c\/li\u003e\n\u003cli\u003eOverlanding and expedition vehicles with four independent battery circuits\u003c\/li\u003e\n\u003cli\u003eCommercial trucks and fleet vehicles with complex multi-bank setups\u003c\/li\u003e\n\u003cli\u003eCamper vans and custom builds requiring simultaneous maintenance of four battery banks\u003c\/li\u003e\n\u003cli\u003eAny four-bank 12V application with any combination of lead-acid and Lithium chemistries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eAll four banks adjust charge voltage automatically based on ambient temperature for lead-acid applications — ensuring complete charging and preventing overcharge across all banks in any environment.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSpark-proof connection on each bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection per bank\u003c\/strong\u003e — incorrect connection on one bank does not affect the remaining three\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection per bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP67 sealed housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082182074466,"sku":"022-1004-DL-WH","price":264.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-wavecharge-4-bank-selectable-12v-or-6v-12-amp-battery-charger-022-1004-dl-wh-59396439605617.png?v=1739196988"},{"product_id":"battery-tender®-plus-12v-1-25-amp-battery-charger","title":"Battery Tender Plus 1.25 AMP 12V Battery Charger and Maintainer","description":"\u003cp\u003eIf you own a car, truck, motorcycle, boat, or any vehicle that sits unused for weeks, the Battery Tender® Plus is the answer. America's most trusted smart battery charger and maintainer — backed by a 10-Year Limited Warranty that no competitor in the industry matches — built by the company that invented the modern battery maintainer in DeLand, Florida in 1965.\u003c\/p\u003e\u003ch3\u003eBuilt for Cars. Safe for Everything.\u003c\/h3\u003e\u003cp\u003eThe Battery Tender® Plus 1.25 Amp is engineered for automotive batteries up to 80Ah — the correct size for most passenger cars, compact SUVs, pickup trucks, and light commercial vehicles. At 1.25 Amp, it charges automotive batteries efficiently without the heat risk of higher-output chargers, and ISM (Infinite Sequential Monitoring™) ensures it never overcharges regardless of how long it remains connected. It is equally safe for smaller powersports batteries, making it the single charger for every vehicle in your garage.\u003c\/p\u003e\u003ch3\u003eWhy the Plus Beats Every Trickle Charger — and Most Smart Chargers\u003c\/h3\u003e\u003cp\u003eStandard trickle chargers deliver constant current regardless of battery state. Connected to a fully charged battery for two weeks, a trickle charger will overcharge it — producing heat, excessive gassing, electrolyte loss, and accelerated plate corrosion that permanently reduces capacity. Battery Tender®'s ISM eliminates this entirely:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Checks battery health and confirms correct polarity before any current flows; identifies battery condition and detects faults before charging begins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 1.25 Amp output efficiently restores depleted capacity to the battery's rated level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — As the battery approaches 100% charge, current automatically tapers to prevent heat buildup, gassing, and overcharge damage to the plates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Precisely regulated micro-current is delivered 24\/7, offsetting the battery's natural self-discharge rate and holding it at peak voltage indefinitely — without overcharging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOnce connected, the Battery Tender® Plus requires no further attention. Leave it connected for a weekend, a month, or an entire winter — the battery will be at 100% when you return.\u003c\/p\u003e\u003ch3\u003eBattery Chemistry Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlooded (wet cell)\u003c\/strong\u003e — Conventional automotive batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAGM (Absorbent Glass Mat)\u003c\/strong\u003e — Standard in modern vehicles and most current powersports batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGEL\u003c\/strong\u003e — Specialty sealed batteries used in motorcycles and marine applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed Maintenance-Free\u003c\/strong\u003e — Factory-sealed automotive batteries requiring no electrolyte service\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible battery size range: 14Ah to 80Ah at 12V.\u003c\/p\u003e\u003ch3\u003eWorks With Every Vehicle in Your Garage\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCars and sedans\u003c\/li\u003e\n\u003cli\u003ePickup trucks and SUVs\u003c\/li\u003e\n\u003cli\u003eMotorcycles and touring bikes\u003c\/li\u003e\n\u003cli\u003eATVs, UTVs, and side-by-sides\u003c\/li\u003e\n\u003cli\u003eBoats and marine vessels\u003c\/li\u003e\n\u003cli\u003ePersonal watercraft\u003c\/li\u003e\n\u003cli\u003eSnowmobiles\u003c\/li\u003e\n\u003cli\u003eLawnmowers and garden tractors\u003c\/li\u003e\n\u003cli\u003eClassic and collector vehicles\u003c\/li\u003e\n\u003cli\u003eRVs and campers\u003c\/li\u003e\n\u003cli\u003eAny 12V lead-acid, AGM, or GEL battery from 14Ah to 80Ah\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTemperature-Compensated Charging — All Year, Any Climate\u003c\/h3\u003e\u003cp\u003eLead-acid battery chemistry responds directly to temperature. Cold reduces electrolyte conductivity and requires higher charge voltage to reach full capacity; heat accelerates overcharge risk and electrolyte evaporation. The Battery Tender® Plus automatically adjusts charge voltage based on ambient temperature throughout the entire charging cycle — increasing voltage in cold storage conditions to ensure complete charging and reducing it in summer heat to prevent damage.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark-proof connection technology\u003c\/strong\u003e — No current flows until polarity and connection integrity are confirmed, protecting vehicle electronics, ECUs, and alternators\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e — Automatic shutdown if clamps are reversed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e — Fault detection with automatic shutdown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eETL and CETL certified\u003c\/strong\u003e — Independently tested and certified for safety in the United States and Canada\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eStop Replacing Batteries. Start Maintaining Them.\u003c\/h3\u003e\u003cp\u003eThe leading cause of premature battery failure is sulfation — the permanent, irreversible hardening of lead sulfate crystals on battery plates that occurs when a battery sits discharged. Unlike surface corrosion, sulfation is a physical structural change to the battery's lead plates. Once significant sulfation has formed, no charger can restore the lost capacity. The Battery Tender® Plus prevents sulfation from forming in the first place by keeping the battery at peak float voltage from the moment it is connected. Battery life consistently extends from 2–3 years to 5 years or more.\u003c\/p\u003e\u003ch3\u003eThe 10-Year Warranty Difference\u003c\/h3\u003e\u003cp\u003eBattery Tender® backs the Plus with a 10-Year Limited Warranty — the longest warranty on any battery charger in the industry. Most competitors offer 1 to 5 years. A 10-year warranty is not a marketing claim; it reflects the component quality, manufacturing standards, and product confidence that Battery Tender® has maintained since its founding in DeLand, Florida in 1965.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e10-Year Limited Warranty | Designed and Engineered by Deltran Corporation, DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082182140002,"sku":"021-0128","price":64.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-battery-tender-plus-1-25-amp-12v-battery-charger-and-maintainer-021-0128-59387711914353.png?v=1738849080"},{"product_id":"trolling-motor-plug","title":"Battery Tender® DC Power Connector Kit","description":"\u003cp\u003eThe Battery Tender® DC Power Connector Kit is the marine industry's standard for secure, high-current DC connections — a plug-and-receptacle system engineered for the demands of trolling motors, onboard chargers, electric reels, downriggers, and any DC accessory that requires a reliable, vibration-resistant, waterproof connection on the water.\u003c\/p\u003e\u003cp\u003eThe complete kit includes both the L-shape plug (224-0062-BK) and the onboard receptacle (224-0061-BK) — everything needed to install a permanent, professional-grade DC connection point on any vessel.\u003c\/p\u003e\u003ch3\u003eBuilt for Marine. Proven on the Water.\u003c\/h3\u003e\u003cp\u003eEvery component of the DC Power Connector system is engineered for the marine environment that destroys ordinary connectors. Silver-plated solid copper alloy contacts resist corrosion and deliver consistent low-resistance connections across thousands of connection cycles. A UV-protected, glass-reinforced thermoplastic housing withstands sun exposure, salt air, and impact without cracking or degrading. All hardware is stainless steel throughout — no zinc or plated steel that will corrode in saltwater conditions.\u003c\/p\u003e\u003ch3\u003eScrew-Lock Design — Vibration-Proof, Water-Resistant\u003c\/h3\u003e\u003cp\u003eThe DC Power Connector's unique screw-and-lock mechanism is what sets it apart from push-fit marine connectors. The plug locks into the receptacle with a positive mechanical connection that resists vibration from engine operation, hull impact, and rough water — the conditions that loosen ordinary connectors at the worst possible moment. The lock also creates a water-resistant seal that prevents moisture infiltration at the connection point.\u003c\/p\u003e\u003ch3\u003e80 Amps Continuous. 12V Through 48V.\u003c\/h3\u003e\u003cp\u003eRated for up to 80 Amps continuous service (UL) with 6 AWG wiring, the DC Power Connector handles the full current demands of large trolling motors, high-output onboard chargers, and multi-system DC distribution — at any voltage from 12V through 48V. A single connector system that works across 12V, 24V, 36V, and 48V boat electrical systems without modification.\u003c\/p\u003e\u003ch3\u003eHow the System Works\u003c\/h3\u003e\u003cp\u003eMount the receptacle permanently on the vessel — at the battery bank, the trolling motor mounting point, or the onboard charger location. Connect the plug to the trolling motor, charger output, or accessory cable. Connect and lock in seconds with a positive click. Disconnect cleanly when needed without tools. The permanent receptacle becomes a standardized connection point on the vessel — every compatible device connects the same way, every time, with the same secure locked connection.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrolling motors — 12V, 24V, 36V, and 48V configurations\u003c\/li\u003e\n\u003cli\u003eBattery Tender® WaveCharge and PowerPlus onboard charger connections\u003c\/li\u003e\n\u003cli\u003eElectric reels and downriggers\u003c\/li\u003e\n\u003cli\u003eMarine DC power distribution panels\u003c\/li\u003e\n\u003cli\u003eBow thruster and bilge pump power connections\u003c\/li\u003e\n\u003cli\u003eAny marine DC accessory requiring a secure, weatherproof, high-current connection from 12V to 48V\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKit Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDC Power Connector L-Shape Plug (224-0062-BK)\u003c\/li\u003e\n\u003cli\u003eDC Power Connector Receptacle (224-0061-BK)\u003c\/li\u003e\n\u003cli\u003eStainless steel mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVoltage range: 12V – 48V DC\u003c\/li\u003e\n\u003cli\u003eCurrent rating: 80 Amps continuous (UL) \/ 40 Amps continuous (CSA) with 6 AWG wiring\u003c\/li\u003e\n\u003cli\u003eContacts: Silver-plated solid copper alloy\u003c\/li\u003e\n\u003cli\u003eHousing: UV-protected glass-reinforced thermoplastic\u003c\/li\u003e\n\u003cli\u003eHardware: Stainless steel throughout\u003c\/li\u003e\n\u003cli\u003eConnection type: Screw-lock positive engagement\u003c\/li\u003e\n\u003cli\u003ePlug dimensions: 3.1\" D × 1.9\" H × 2.3\" W\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e1-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082182238306,"sku":"027-0004-KIT","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-marine-dc-to-dc-power-connector-trolling-motor-plug-for-onboard-marine-12v-027-0004-kit-30744383946850.jpg?v=1738849079"},{"product_id":"battery-tender®-10-bank-6v-12v-4-amp-selectable-battery-charger","title":"PowerTender® 10-Bank 4 Amp 12V\/6V Battery Charger and Maintainer","description":"\u003cp\u003eTen vehicles. Ten independent charging circuits. Ten individual chemistry selectors. Ten individual voltage selectors. The PowerTender® 10-Bank 4 Amp is the fleet-scale solution for operations that maintain large numbers of vehicles with varied battery requirements — dealerships, rental operations, motorsports teams, service centers, and collector garages where ten batteries with different chemistries and voltages need simultaneous independent maintenance at full output.\u003c\/p\u003e\u003ch3\u003eTen Independent Banks — Each Fully Configurable\u003c\/h3\u003e\u003cp\u003eEvery bank on the PowerTender® 10-Bank has its own chemistry selector (lead-acid or Lithium) and its own voltage selector (6V or 12V). Each bank runs its own complete ISM (Infinite Sequential Monitoring™) cycle at full 4 Amp output, independent of every other bank. The configuration on Bank 1 has no effect on Bank 6. A bank in bulk charge does not reduce output to a bank in float maintenance. Ten batteries maintained simultaneously — each exactly as if it had its own dedicated Battery Tender® charger, with the correct chemistry and voltage profile for that specific battery.\u003c\/p\u003e\u003ch3\u003eISM on All Ten Banks Simultaneously\u003c\/h3\u003e\u003cp\u003eEach of the ten banks independently runs the full 4-stage ISM algorithm at 4 Amp and the bank's selected voltage and chemistry:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Individual health check before current flows on each bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 4 Amp output at the selected voltage and chemistry restores capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers per bank as each battery approaches full charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct maintenance protocol for lead-acid or Lithium delivered 24\/7, indefinitely, at the selected voltage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible per bank: 14Ah to 100Ah at 6V or 12V. Lead-acid: flooded, AGM, gel cell, and sealed maintenance-free. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eFleet and Commercial Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePowersports and motorcycle dealerships maintaining floor inventory with mixed lead-acid and Lithium batteries\u003c\/li\u003e\n\u003cli\u003eRental operations with 10-unit fleet vehicles in overnight storage\u003c\/li\u003e\n\u003cli\u003eMotorsports teams maintaining race, practice, and support vehicle batteries across chemistry types\u003c\/li\u003e\n\u003cli\u003eService centers with multiple customer vehicles in simultaneous storage\u003c\/li\u003e\n\u003cli\u003eGolf courses maintaining cart fleets alongside utility vehicles\u003c\/li\u003e\n\u003cli\u003eCollector garages with 10-vehicle mixed-chemistry and mixed-voltage collections\u003c\/li\u003e\n\u003cli\u003eAny commercial or institutional operation maintaining 10 batteries of varying chemistry and voltage simultaneously\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOne Unit vs. Ten\u003c\/h3\u003e\u003cp\u003eTen individual Battery Tender® chargers maintain ten batteries with equivalent per-battery results — but require ten power outlets, ten wall units, ten sets of cables, and ten separate purchases. The PowerTender® 10-Bank delivers the same independent per-battery ISM performance from a single wall outlet, a single unit footprint, and ten dedicated output cables with per-bank chemistry and voltage configuration.\u003c\/p\u003e\u003ch3\u003e4 Amp Per Bank\u003c\/h3\u003e\u003cp\u003eAt 4 Amp per bank, the PowerTender® 10-Bank charges and recovers batteries more than three times faster than a 1.25 Amp Plus per bank during bulk charging — for both lead-acid and Lithium chemistries — practical for operations where batteries need to be ready on a schedule.\u003c\/p\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eAll ten banks automatically adjust charge voltage based on ambient temperature for lead-acid applications — each bank delivering the correct voltage to its battery regardless of storage conditions.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark-proof connection on each bank\u003c\/strong\u003e — no current flows until polarity and connection are confirmed correct per bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection per bank\u003c\/strong\u003e — incorrect connection on one bank does not affect the remaining nine, protecting Lithium BMS systems across the fleet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-circuit protection per bank\u003c\/strong\u003e — individual fault isolation across all ten banks\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eETL and CETL certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eISM float maintenance on all ten banks prevents sulfation in lead-acid batteries and delivers the correct Lithium maintenance protocol simultaneously across the entire fleet. Battery life consistently extends from 2–3 years to 5 years or more on every battery connected.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e3-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082182336610,"sku":"021-0134-DL-WH","price":849.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-10-bank-4-amp-selectable-12v-6v-battery-charger-021-0134-dl-wh-30744387158114.jpg?v=1738849058"},{"product_id":"5amp-selectable-weatherresistant-batterycharger","title":"PowerTender® 5 Amp 12V\/24V Battery Charger and Maintainer","description":"\u003cp\u003eMost chargers are built for garages. The PowerTender® 5 Amp 12V\/24V is built for everything else. Fully potted aluminum housing. IP67 waterproof rating. 12V and 24V output. Multi-Chemistry support for lead-acid and Lithium batteries. Industrial and military-grade construction delivering Battery Tender®'s ISM (Infinite Sequential Monitoring™) intelligence to the harshest storage and operating environments where standard chargers fail.\u003c\/p\u003e\u003ch3\u003eFully Potted Aluminum Housing — What That Means\u003c\/h3\u003e\u003cp\u003ePotted construction completely encapsulates the charger's internal electronics in a protective compound inside a sealed aluminum housing — no internal air gaps, no moisture ingress points, no vibration-susceptible circuit board flex. Potted aluminum construction is the standard for military electronics, marine instruments, and industrial automation equipment. It is not common in consumer battery chargers. The PowerTender® 5 Amp 12V\/24V is one of the few in the Battery Tender® line to use it.\u003c\/p\u003e\u003ch3\u003eIP67: Full Immersion Protection\u003c\/h3\u003e\u003cp\u003eIP67 certification means complete dust protection and water immersion resistance to 1 meter for 30 minutes — a step beyond the IP65 weather resistance of standard outdoor chargers. This unit can be mounted in bilge-adjacent compartments, outdoor industrial equipment enclosures, military vehicle storage bays, and marine engine rooms where spray and splash are unavoidable.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium\u003c\/h3\u003e\u003cp\u003eA manual chemistry selector switches between lead-acid and Lithium (LiFePO4) charging profiles, delivering the correct ISM absorption voltages and maintenance protocol for each battery type at either voltage setting. 24V Lithium battery systems in commercial vehicles, marine vessels, and industrial equipment are fully supported alongside conventional 24V lead-acid configurations.\u003c\/p\u003e\u003ch3\u003e12V and 24V — For Two-Battery Systems and Commercial Vehicles\u003c\/h3\u003e\u003cp\u003eThe manual 12V\/24V selector addresses battery configurations that standard chargers cannot handle. 24V systems are standard in large diesel trucks, commercial vehicles, agricultural machinery, marine vessels with dual-battery banks, and military equipment. At 5 Amp output, the PowerTender® 5 Amp 12V\/24V charges large 24V batteries efficiently while delivering the same ISM precision as the standard 12V line.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging at Either Voltage and Chemistry\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Battery health check and polarity confirmation before current flows at the selected voltage and chemistry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 5 Amp output at 12V or 24V restores depleted capacity at the correct voltage for the selected chemistry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers automatically as the battery approaches full charge, preventing overcharge damage for lead-acid and Lithium alike\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct maintenance protocol for the selected chemistry delivered 24\/7, indefinitely, without overcharging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible battery size range: 20Ah to 150Ah at 12V or 24V. Lead-acid: flooded, AGM, gel cell, and sealed maintenance-free. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge diesel trucks and commercial vehicles with 24V starting systems\u003c\/li\u003e\n\u003cli\u003eAgricultural and construction equipment with 24V batteries\u003c\/li\u003e\n\u003cli\u003eMarine vessels with 24V lead-acid or Lithium house battery banks\u003c\/li\u003e\n\u003cli\u003eMilitary vehicles and equipment storage\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery in harsh environments\u003c\/li\u003e\n\u003cli\u003eRVs and overland vehicles with 24V electrical systems\u003c\/li\u003e\n\u003cli\u003eAny 12V or 24V lead-acid or Lithium battery from 20Ah to 150Ah\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eCharge voltage adjusts automatically based on ambient temperature at both voltage settings — critical for industrial and outdoor applications where temperature swings are extreme and manual adjustment is impractical.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark-proof connection\u003c\/strong\u003e — No current flows until polarity and connection are confirmed correct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e — Protects Lithium BMS systems and sensitive electronics in commercial and military applications\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eETL and CETL certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSulfation in lead-acid batteries is prevented entirely through continuous ISM float maintenance, extending battery life from 2–3 years to 5 years or more regardless of operating environment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e3-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082182467682,"sku":"022-0258-DL-WH","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-weather-resistant-12v-5-amp-24v-2-5-amp-selectable-battery-charger-022-0258-dl-wh-59541317386609.png?v=1738849087"},{"product_id":"battery-tender®-12v-8-amp-2-amp-selectable-battery-charger-and-maintainer","title":"8 AMP \/ 2 AMP Power Tender® Selectable  12V Battery Charger","description":"\u003cp\u003eThis product has been replaced by the \u003ca href=\"\/products\/battery-tender-12v-8-amp-2-amp-selectable-battery-charger-and-maintainer\"\u003ePowerTender® 8 Amp\/2 Amp 12V Battery Charger and Maintainer\u003c\/a\u003e (022-1005) — upgraded with IP65 weather resistance and Lithium Multi-Chemistry support at the same price point.\u003c\/p\u003e\u003cp\u003eThe current model delivers the same 8 Amp bulk charging and 2 Amp maintenance output with expanded chemistry compatibility for both lead-acid and Lithium batteries, plus IP65 weatherproofing for permanent outdoor and engine compartment installation. All existing use cases and applications carry forward with additional capability.\u003c\/p\u003e\u003cp\u003eWe recommend the \u003ca href=\"\/products\/battery-tender-12v-8-amp-2-amp-selectable-battery-charger-and-maintainer\"\u003ecurrent PowerTender® 8 Amp\/2 Amp IP65\u003c\/a\u003e for all new purchases.\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082182828130,"sku":"022-0337-DL-WH","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-8-amp-2-amp-power-tender-selectable-12v-battery-charger-022-0337-dl-wh-30744391778402.jpg?v=1738850590"},{"product_id":"battery-tender®-4-bank-12v-1-25-amp-battery-charger","title":"Battery Tender® 4-Bank 12V 1.25 Amp Battery Charger and Maintainer","description":"\u003cp\u003eFour vehicles. One charger. The Battery Tender® 4-Bank 12V 1.25 Amp is the standard for multi-vehicle storage — four completely independent ISM (Infinite Sequential Monitoring™) charging circuits, each running at full 1.25 Amp output, simultaneously maintaining up to four 12V batteries in any combination of charge state. For collectors, dealerships, rental operations, and households with multiple vehicles in seasonal storage, the 4-Bank is the single infrastructure solution for the entire fleet.\u003c\/p\u003e\u003ch3\u003eFour Independent Banks — Not a Splitter\u003c\/h3\u003e\u003cp\u003eThe Battery Tender® 4-Bank does not divide output across connected batteries. Each of its four banks is a complete, independent 1.25 Amp charging circuit with its own ISM algorithm reading its own battery's state. Bank 1 can be recovering a deeply discharged battery at full 1.25 Amp bulk charge while Banks 2, 3, and 4 are simultaneously in float maintenance on fully charged batteries — four different charge stages, four different batteries, one unit. This is the critical distinction from split-output adapters that divide a single charger's output and reduce per-battery amperage.\u003c\/p\u003e\u003ch3\u003eISM on All Four Banks Simultaneously\u003c\/h3\u003e\u003cp\u003eEach bank independently runs the complete 4-stage ISM algorithm:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Individual health check and polarity confirmation for each battery before current flows on that bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 1.25 Amp output restores depleted capacity on that bank independently\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers for each battery individually as it approaches full charge, preventing overcharge regardless of neighboring bank states\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Each battery held at peak voltage 24\/7, indefinitely, independent of all other banks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEvery battery connected to the 4-Bank receives the same intelligent charging it would receive from four individual Battery Tender® Plus units running in parallel.\u003c\/p\u003e\u003ch3\u003eCompatible Battery Types and Sizes\u003c\/h3\u003e\u003cp\u003eEach bank: 12V lead-acid batteries from 14Ah to 80Ah. All lead-acid chemistries: flooded, AGM, gel cell, and sealed maintenance-free.\u003c\/p\u003e\u003ch3\u003eFleet, Collection, and Commercial Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMulti-motorcycle and powersports vehicle garages\u003c\/li\u003e\n\u003cli\u003eClassic and collector vehicle storage in any four-vehicle combination\u003c\/li\u003e\n\u003cli\u003ePowersports dealership demo and inventory battery maintenance\u003c\/li\u003e\n\u003cli\u003eRental and fleet operation battery maintenance\u003c\/li\u003e\n\u003cli\u003eMarina and boat storage with multiple 12V battery systems\u003c\/li\u003e\n\u003cli\u003eEquipment yards with multiple seasonal vehicles\u003c\/li\u003e\n\u003cli\u003eAny facility requiring simultaneous independent maintenance of four 12V batteries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOne Unit vs. Four\u003c\/h3\u003e\u003cp\u003eFour individual Battery Tender® Plus units maintain four batteries with identical results — but require four power outlets, four sets of cables, four units of wall space, and four separate product purchases. The Battery Tender® 4-Bank delivers the same independent per-battery ISM performance from a single wall outlet, a single unit footprint, and four dedicated output cables. For storage rooms, equipment bays, and facilities where outlet count and cable management matter, the consolidation advantage is significant.\u003c\/p\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eAll four banks automatically adjust charge voltage based on ambient temperature — each bank delivering the correct voltage to its battery regardless of weather or storage conditions. Correct charging from winter cold to summer heat without manual adjustment on any bank.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark-proof connection on each bank\u003c\/strong\u003e — no current flows until polarity and connection are confirmed correct per bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection per bank\u003c\/strong\u003e — incorrect connection on one bank does not affect the remaining three\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-circuit protection per bank\u003c\/strong\u003e — individual fault isolation\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eETL and CETL certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFour Batteries. Zero Spring Failures.\u003c\/h3\u003e\u003cp\u003eThe cost of seasonal battery failure multiplies across a four-vehicle fleet — four dead batteries means four replacements, four installation sessions, and four vehicles not ready when the season opens. The Battery Tender® 4-Bank prevents all four failures simultaneously. Sulfation — the permanent, irreversible hardening of lead sulfate on battery plates — is the cause of every stored battery failure. ISM on all four banks prevents it entirely through continuous float maintenance, consistently extending battery life from 2–3 years to 5 years or more across every vehicle in the fleet.\u003c\/p\u003e\u003cp\u003eFour vehicles maintained. One unit. Year after year.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082182926434,"sku":"022-0148-DL-WH","price":234.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-4-bank-1-25-amp-12v-battery-charger-022-0148-dl-wh-59497354854769.png?v=1739196846"},{"product_id":"battery-tender®-12v-at-100-amp-6v-at-50-amp-battery-tester","title":"Battery Tender® 12V \/ 6V Battery Tester","description":"\u003cp\u003eThe Battery Tender® 12V \/ 6V Battery Tester is the fastest way to assess battery health before a storage season, after a long discharge, or when a battery is not holding charge as expected. Designed for both 12V and 6V lead-acid batteries, it provides an immediate read of battery voltage and charge state — no multimeter knowledge required, no complex settings, no waiting.\u003c\/p\u003e\u003ch3\u003eWho It's For\u003c\/h3\u003e\u003cp\u003eAny vehicle owner who maintains a battery-dependent fleet — multiple motorcycles, ATVs, boats, classic cars, or seasonal equipment — benefits from a dedicated battery tester. Knowing whether a battery is fully charged, partially discharged, or permanently sulfated before connecting a charger saves time and identifies batteries that need replacement rather than maintenance. The Battery Tender® 12V \/ 6V Battery Tester answers the most important battery question — is this battery worth charging or does it need to be replaced?\u003c\/p\u003e\u003ch3\u003e6V and 12V Compatibility\u003c\/h3\u003e\u003cp\u003eThe same tester works with all 6V lead-acid batteries found in vintage vehicles and pre-1960s equipment, and all standard 12V lead-acid batteries used in modern automotive and powersports applications — flooded, AGM, gel cell, and sealed maintenance-free. One tool covers the entire fleet regardless of battery voltage.\u003c\/p\u003e\u003ch3\u003eEasy to Read, Easy to Use\u003c\/h3\u003e\u003cp\u003eConnect the test leads to the battery terminals — red to positive, black to negative — and read the result. The display provides an immediate voltage reading and charge state indication, making battery assessment accessible without automotive electrical training. No calibration, no warm-up, no complex menu navigation.\u003c\/p\u003e\u003ch3\u003eWhen to Test\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBefore connecting a battery maintainer to a stored vehicle — confirm the battery is in recoverable condition\u003c\/li\u003e\n\u003cli\u003eAfter retrieving a vehicle from extended storage — verify the Battery Tender® maintained the battery correctly\u003c\/li\u003e\n\u003cli\u003eWhen a battery shows signs of reduced performance — identify whether charging or replacement is the correct solution\u003c\/li\u003e\n\u003cli\u003eAs part of seasonal vehicle preparation — assess the health of every battery in the fleet before the season begins\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Battery Types\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6V lead-acid: flooded, AGM, gel cell\u003c\/li\u003e\n\u003cli\u003e12V lead-acid: flooded, AGM, gel cell, sealed maintenance-free\u003c\/li\u003e\n\u003cli\u003eAll passenger car, truck, motorcycle, ATV, marine, and powersports batteries at 6V or 12V\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e1-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082183024738,"sku":"026-0020","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/022-0020_battery_tester.png?v=1760380925"},{"product_id":"battery-tender®-12v-800ma-weather-resistant-battery-charger","title":"Battery Tender® Weather Resistant 12V 800mA Battery Charger and Maintainer","description":"\u003cp\u003eThe most inconvenient battery to maintain is the one you cannot easily reach — stored in an outdoor shed, kept at a marina slip, locked in a watercraft that only comes out seasonally, or mounted in equipment that lives outside year-round. The Battery Tender® Weather Resistant 12V 800mA goes where standard maintainers cannot: IP67-rated, permanently mountable, and designed to remain connected through rain, humidity, freezing temperatures, and outdoor conditions that would damage or destroy an indoor-only charger.\u003c\/p\u003e\u003ch3\u003eIP67 Weatherproofing — What It Actually Means\u003c\/h3\u003e\u003cp\u003eIP67 is an independent ingress protection rating that certifies complete dust protection and water immersion resistance to 1 meter for 30 minutes. In practical terms, the Battery Tender® Weather Resistant 12V 800mA withstands direct rainfall, splashing, high-pressure spray, condensation, and the humidity extremes of coastal and lakeside storage environments. It can be permanently mounted outdoors — on a wall, post, dock structure, or trailer — and left connected through seasons without any shelter required.\u003c\/p\u003e\u003ch3\u003eISM: Smart Charging in Any Environment\u003c\/h3\u003e\u003cp\u003eWeather resistance without intelligent charging produces nothing more than a weatherproof trickle charger — which still damages batteries connected long-term. The Battery Tender® Weather Resistant uses ISM (Infinite Sequential Monitoring™), Battery Tender®'s proprietary 4-stage algorithm:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Health check and polarity confirmation before current flows\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 800mA output restores depleted capacity efficiently\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers automatically as the battery approaches full charge, preventing overcharge damage regardless of outdoor temperature swings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Precisely regulated micro-current maintains peak battery voltage 24\/7, indefinitely, without overcharging — even when left connected through winter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 800mA output is optimized for 12V powersports batteries from 3Ah to 30Ah. All standard lead-acid chemistries: flooded, AGM, gel cell, and sealed maintenance-free.\u003c\/p\u003e\u003ch3\u003ePurpose-Built for Outdoor and Permanent Installation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorcycles in open-sided garages or uncovered outdoor spaces\u003c\/li\u003e\n\u003cli\u003eATVs and UTVs in outdoor sheds without climate control\u003c\/li\u003e\n\u003cli\u003ePersonal watercraft at seasonal dock or marina storage\u003c\/li\u003e\n\u003cli\u003eSnowmobiles in unheated outbuildings or pole barns\u003c\/li\u003e\n\u003cli\u003eBoats at outdoor storage facilities or marina slips\u003c\/li\u003e\n\u003cli\u003eLawn equipment in open-air equipment sheds\u003c\/li\u003e\n\u003cli\u003eTrailers with onboard batteries in exposed storage locations\u003c\/li\u003e\n\u003cli\u003eAny application where connecting and disconnecting an indoor charger each session is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePermanent Mounting — Set Once, Maintain Every Season\u003c\/h3\u003e\u003cp\u003eThe Battery Tender® Weather Resistant includes mounting hardware for permanent installation. Mount it once in the storage location — on the shed wall, the dock structure, a bracket near the storage pad — and connect vehicles each season without relocating the charger. For marina operators and fleet storage facilities, permanently mounted units at each slip or bay eliminate portable charger logistics while ensuring every battery is maintained continuously through off-season storage.\u003c\/p\u003e\u003ch3\u003eOutdoor Temperature Extremes Handled Automatically\u003c\/h3\u003e\u003cp\u003eOutdoor storage means exposure to temperature ranges that cause indoor chargers to fail — hard freezes, humid summers, rapid temperature cycling between day and night. The Battery Tender® Weather Resistant is designed to operate correctly across this full range. Automatic temperature compensation adjusts charge voltage throughout the charging cycle: increasing voltage in cold to ensure a complete charge, reducing in heat to prevent overcharging and gassing. No manual adjustment at any temperature.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark-proof connection\u003c\/strong\u003e — No current flows until polarity and connection are confirmed correct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e — Automatic shutdown if clamps are reversed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e — Automatic fault detection and shutdown\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eETL and CETL certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEnd Off-Season Battery Failures Permanently\u003c\/h3\u003e\u003cp\u003eSulfation — the permanent, irreversible hardening of lead sulfate on battery plates from sitting discharged — is the primary cause of battery failure in stored outdoor vehicles and equipment. A single off-season without maintenance charging can sulfate a battery beyond recovery. The Battery Tender® Weather Resistant prevents sulfation entirely through continuous float maintenance, wherever the vehicle is stored. Battery life consistently extends from 2–3 years to 5 years or more. One permanently mounted Weather Resistant unit pays for itself in the first battery replacement it prevents.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLimited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082183090274,"sku":"022-0150-DL-WH","price":64.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-weather-resistant-800ma-12v-battery-charger-022-0150-dl-wh-59391667437937.png?v=1738849106"},{"product_id":"battery-tender®-12v-15-amp-8-amp-2-amp-selectable-chemistry-battery-charger","title":"PowerTender® 15\/8\/2 Amp 12V Battery Charger and Maintainer","description":"\u003cp\u003eThe most advanced charger in the Battery Tender® lineup. The PowerTender® 15\/8\/2 Amp LCD is the only Battery Tender® charger with a built-in LCD display and the only one with a dedicated Winter Mode — delivering three selectable output levels, Multi-Chemistry support for lead-acid and Lithium batteries, real-time charging feedback, and cold-weather optimization in a 5-Year warranty package that reflects the premium engineering behind it.\u003c\/p\u003e\u003ch3\u003eThree Output Levels — One Charger\u003c\/h3\u003e\u003cp\u003eA manual mode selector delivers three distinct output levels matched to different charging needs:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15 Amp\u003c\/strong\u003e — High-speed bulk charging for large, heavily depleted batteries. A 100Ah battery depleted to 50% recovers in approximately 4 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 Amp\u003c\/strong\u003e — Mid-range charging for standard automotive and marine batteries. Balances speed with reduced heat generation for AGM and Lithium batteries that are sensitive to high-current charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 Amp\u003c\/strong\u003e — Precision maintenance charging for smaller batteries and long-term float maintenance. Suitable for powersports, motorcycles, and any application where slower, gentler charging is preferred.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eISM (Infinite Sequential Monitoring™) runs its full 4-stage algorithm at the selected output and selected chemistry — from bulk charge through absorption to float maintenance — automatically.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium\u003c\/h3\u003e\u003cp\u003eA manual chemistry selector switches between lead-acid and Lithium (LiFePO4) charging profiles at any of the three output levels. Lithium batteries require distinct absorption voltages and a different maintenance protocol than lead-acid — the PowerTender® 15\/8\/2 Amp LCD delivers the correct ISM profile for each chemistry at 15 Amp, 8 Amp, or 2 Amp output. High-capacity Lithium battery systems in trucks, marine vessels, and RVs are fully supported alongside conventional lead-acid configurations.\u003c\/p\u003e\u003ch3\u003eLCD Display: Real-Time Charging Feedback\u003c\/h3\u003e\u003cp\u003eThe built-in LCD display shows battery voltage, current charge stage, and charging status in real time — information that all other Battery Tender® chargers communicate only through LED indicators. For technicians, fleet managers, and detail-oriented owners who want to monitor charging progress directly, the LCD provides the visibility that LED-only chargers cannot.\u003c\/p\u003e\u003ch3\u003eWinter Mode: Cold Weather Charging Optimization\u003c\/h3\u003e\u003cp\u003eWinter Mode applies a higher charging voltage specifically calibrated for batteries in extreme cold. Below-freezing temperatures significantly reduce electrolyte conductivity in lead-acid batteries and require higher voltage to achieve full charge. Standard chargers attempt to deliver normal voltage and leave cold batteries chronically undercharged. Activating Winter Mode adjusts the entire ISM charging profile for cold conditions, ensuring fully charged batteries even in unheated garages, outdoor storage, and northern climates.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging at 15, 8, or 2 Amp\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Battery health check before current flows at the selected output level and chemistry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full output at selected Amp level restores depleted capacity at the correct voltage for the selected chemistry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers automatically at any output level as the battery approaches full charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct maintenance protocol for lead-acid or Lithium delivered 24\/7, indefinitely\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible battery size range: 14Ah to 250Ah at 12V. Lead-acid: flooded, AGM, gel cell, and sealed maintenance-free. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFull-size trucks, SUVs, and large passenger vehicles with lead-acid or Lithium batteries\u003c\/li\u003e\n\u003cli\u003eMarine vessels with large house or starting batteries\u003c\/li\u003e\n\u003cli\u003eRVs and campers with high-capacity lead-acid or Lithium battery banks\u003c\/li\u003e\n\u003cli\u003eAgricultural and commercial equipment with large batteries\u003c\/li\u003e\n\u003cli\u003eCollector and classic vehicle garages requiring visible charging feedback\u003c\/li\u003e\n\u003cli\u003eNorthern climate storage with cold-weather charging requirements\u003c\/li\u003e\n\u003cli\u003eAny application requiring LCD visibility, Winter Mode, or Lithium compatibility at high output\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eIn addition to manual Winter Mode, charge voltage adjusts automatically based on ambient temperature throughout all charging stages — a second layer of temperature management on top of the manual winter optimization.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark-proof connection\u003c\/strong\u003e — No current flows until polarity and connection are confirmed correct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e — Automatic shutdown if connections are reversed, protecting Lithium BMS systems and vehicle electronics\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eETL and CETL certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSulfation in lead-acid batteries is prevented entirely through continuous ISM float maintenance at any output level. Battery life consistently extends from 2–3 years to 5 years or more.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e5-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082183188578,"sku":"022-0234-DL-WH","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-15-amp-12-volt-power-tender-automotive-battery-charger-and-maintainer-022-0234-dl-wh-59635482493297.png?v=1738849113"},{"product_id":"battery-tender-2-bank-smart-battery-charger-maintainer-12v-1-25a-dual-charging-system","title":"Battery Tender® 2-Bank 12V 1.25 Amp Battery Charger and Maintainer","description":"\u003cp\u003eTwo vehicles. One charger. The Battery Tender® 2-Bank 12V 1.25 Amp brings fully independent, simultaneous smart charging to two batteries at once — each bank running its own complete ISM (Infinite Sequential Monitoring™) cycle at full 1.25 Amp output, regardless of the other bank's state. Two vehicles stored. Two batteries maintained. One unit.\u003c\/p\u003e\u003ch3\u003eWhat \"Independent Banks\" Actually Means\u003c\/h3\u003e\u003cp\u003eThe 2-Bank is not a splitter. A single-output charger with a Y-adapter divides its amperage between connected batteries — two batteries get half the rated output each, and both banks move through charging stages together regardless of individual battery state. The Battery Tender® 2-Bank operates two entirely independent charging circuits: Bank 1 runs its own ISM algorithm at full 1.25 Amp; Bank 2 runs its own ISM algorithm at full 1.25 Amp. Each bank reads its own battery's state and responds accordingly. Bank 1 can be in bulk charge recovering a dead battery while Bank 2 is in float maintenance on a fully charged one — simultaneously, without interference.\u003c\/p\u003e\u003ch3\u003eISM on Every Bank, Every Battery\u003c\/h3\u003e\u003cp\u003eEach bank independently runs the full 4-stage ISM algorithm:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Individual battery health check before current flows on that bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 1.25 Amp output to that battery restores depleted capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers for that battery individually as it approaches full charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — That battery held at peak voltage 24\/7 independently of all other banks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEvery battery connected to the 2-Bank receives the same intelligent charging it would receive from a dedicated single-unit Battery Tender® Plus — simultaneously.\u003c\/p\u003e\u003ch3\u003eCompatible Battery Types and Sizes\u003c\/h3\u003e\u003cp\u003eEach bank: 12V lead-acid batteries from 14Ah to 80Ah. All lead-acid chemistries: flooded, AGM, gel cell, and sealed maintenance-free.\u003c\/p\u003e\u003ch3\u003eMulti-Vehicle Storage and Fleet Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo motorcycles or powersports vehicles in seasonal storage\u003c\/li\u003e\n\u003cli\u003eA motorcycle and a car or truck stored together\u003c\/li\u003e\n\u003cli\u003eTwo ATVs or UTVs maintained in an equipment shed\u003c\/li\u003e\n\u003cli\u003eTwo boats or personal watercraft at marina or dock storage\u003c\/li\u003e\n\u003cli\u003eTwo lawnmowers or seasonal equipment units\u003c\/li\u003e\n\u003cli\u003eMixed vehicle pairs — any combination of 12V lead-acid applications per bank\u003c\/li\u003e\n\u003cli\u003eDealerships and service departments maintaining demo or loaner fleet batteries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eBoth banks automatically adjust charge voltage based on ambient temperature — each bank responding to the same environmental conditions and delivering the correct voltage to its battery. Correct charging in cold storage or summer heat, no manual adjustment required.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark-proof connection on each bank\u003c\/strong\u003e — no current flows until polarity and connection are confirmed correct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection per bank\u003c\/strong\u003e — incorrect connection on one bank does not affect the other\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection per bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eETL and CETL certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eStop Replacing Two Batteries Every Spring\u003c\/h3\u003e\u003cp\u003eThe cost of seasonal battery replacement compounds across a multi-vehicle garage. Two dead batteries in spring means two replacement costs, two installation sessions, and two vehicles not ready when the season opens. The Battery Tender® 2-Bank eliminates both failures simultaneously. Sulfation — the permanent, irreversible hardening of lead sulfate on battery plates — is the primary cause of stored battery failure. ISM on both banks prevents it entirely through continuous float maintenance, extending battery life from 2–3 years to 5 years or more on both vehicles simultaneously.\u003c\/p\u003e\u003cp\u003eOne unit. Two vehicles protected. Year after year.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082183221346,"sku":"022-0165-DL-WH","price":139.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/022-0165_newhousing_wClips.png?v=1776778659"},{"product_id":"battery-tender®-12v-17-watt-mountable-solar-battery-charger","title":"17 Watt Mountable Solar 12V Battery Charger with Solar Controller","description":"\u003cp\u003eCharge and maintain your vehicle's battery with the sun. Once connected, this Battery Tender® Battery Charger will charge and maintain your battery so it's always ready to go when you are. \u003c\/p\u003e\n\u003cp\u003eLightweight, fully-automatic, and easy to use, the Battery Tender® Solar Panels are the only panels available with a built-in charge controller to prevent overcharging.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eMOUNTABLE \u0026amp; VERSATILE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEasily mount to outdoor surfaces with 4 included mounting holes.  Harness and regulate solar energy in areas without power access    \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSMART CHARGING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePrevent overcharging and battery discharging with the controller's 3-step charging process.  LED indicator light displays current charging status    \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVERSATILE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis compact solar panel is compatible with lithium (LifeP04), lead acid, flooded, and sealed maintenance-free AGM and gel cell batteries    \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePROTECTED\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIP67 rated weather resistant with spark proof and reverse charging protection; comes with a 5-year manufacturer limited warranty and lifetime customer support\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Residents WARNING\u003c\/strong\u003e: Cancer and Reproductive Harm - \u003ca href=\"http:\/\/p65warnings.ca.gov\/\"\u003eP65Warnings.ca.gov.\u003c\/a\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Resources:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReady to install your solar panel?\u003c\/p\u003e\n\u003cp\u003e[\u003ca rel=\"noopener\" title=\"Mounting Template for 17 Watt Solar Panel\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/17Watt_Solar_Panel_Dimesions_Mounting_Template.pdf?v=1752070974\" target=\"_blank\"\u003eHere's a printable solar panel mounting template for easy installation\u003c\/a\u003e]\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082183385186,"sku":"021-1173","price":134.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-17-watt-mountable-solar-12v-battery-charger-with-solar-controller-021-1173-30744404983906.jpg?v=1749825930"},{"product_id":"battery-tender®-12v-35-watt-mountable-solar-battery-charger","title":"35 Watt Mountable Solar 12V Battery Charger with Solar Controller","description":"\u003cp\u003eNo access to power? No problem with this 35-Watt Solar Panel. With built-in Battery Tender® 3-step automatic microprocessor controller, this 100% portable battery charger and maintainer is perfect for storage spaces without power access!\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eMOUNTABLE \u0026amp; VERSATILE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEasily mount to outdoor surfaces with 4 included mounting holes.  Harness and regulate solar energy in areas without power access    \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eINCLUDES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSolar panel, solar charge controller, alligator clips quick disconnect cable, ring terminal quick disconnect cable, 6 foot quick disconnection extension cable, 5 year manufacturer warranty and lifetime customer support    \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSMART CHARGING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePrevent overcharging and battery discharging with the controller's 3-step charging process.  LED indicator light displays current charging status    \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVERSATILE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis solar panel is compatible with lithium (LifeP04), lead acid, flooded, and sealed maintenance-free AGM and gel cell batteries   \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePROTECTED\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIP67 rated weather resistant with spark proof and reverse charging protection; comes with a 5-year manufacturer limited warranty and lifetime customer support\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Residents WARNING\u003c\/strong\u003e: Cancer and Reproductive Harm - \u003ca href=\"http:\/\/p65warnings.ca.gov\/\"\u003eP65Warnings.ca.gov.\u003c\/a\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Resources:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReady to install your solar panel?\u003c\/p\u003e\n\u003cp\u003e[\u003ca rel=\"noopener\" title=\"Mounting Template for 35 Watt Solar Panel\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/35Watt_Solar_Panel_Dimensions_Mounting_Template.pdf?v=1752070998\" target=\"_blank\"\u003eHere's a printable solar panel mounting template for easy installation\u003c\/a\u003e]\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41082183417954,"sku":"021-1174","price":179.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-35-watt-mountable-solar-12v-battery-charger-with-solar-controller-021-1174-30744406655074.jpg?v=1739199194"},{"product_id":"20-amp-onboard-charger","title":"WaveCharge Pro 2-Bank 12V 20 Amp Battery Charger and Maintainer","description":"\u003cp\u003eThe WaveCharge Pro line exists for boats where 3 Amps per bank is not enough. The Battery Tender® WaveCharge Pro 2-Bank delivers 10 Amps per bank — more than three times the output of the WaveCharge line — with UL marine ignition protection, the highest waterproof rating in the WaveCharge family, and the same independent per-bank ISM (Infinite Sequential Monitoring™) architecture that makes WaveCharge the standard for marine multi-bank charging.\u003c\/p\u003e\u003ch3\u003e10 Amps Per Bank — For Larger Batteries and Faster Recovery\u003c\/h3\u003e\u003cp\u003eAt 10 Amps per bank, the WaveCharge Pro 2-Bank recovers large marine house batteries significantly faster. A depleted 150Ah house battery that takes over 50 hours to recover at 3 Amps recovers in approximately 15 hours at 10 Amps — with ISM managing the taper from bulk charge to absorption to float maintenance automatically. For boats with large AGM or Lithium house battery banks, or for commercial boats that need batteries ready on a schedule, Pro output is the practical threshold.\u003c\/p\u003e\u003ch3\u003eUL Marine Ignition Protection\u003c\/h3\u003e\u003cp\u003eCertified to not produce ignition-capable sparks during normal operation or connection in the presence of fuel vapors — the independent certification required for charging equipment installed in enclosed marine spaces near fuel systems. The WaveCharge Pro 2-Bank is certified for installation in engine rooms, fuel-adjacent compartments, and any enclosed marine space where ignition-protected equipment is required.\u003c\/p\u003e\u003ch3\u003eIndependent Banks at Full 10 Amps Output\u003c\/h3\u003e\u003cp\u003eEach bank operates as a complete independent 10 Amp charging circuit. Bank 1 can be in bulk charge recovering a depleted house battery at full 10 Amps while Bank 2 is in float maintenance on a fully charged starting battery — simultaneously, with no output reduction on either bank.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium Per Bank\u003c\/h3\u003e\u003cp\u003eEach bank has its own chemistry selector for lead-acid or Lithium (LiFePO4) batteries, delivering the correct ISM charging profile at full 10 Amps output. Boats transitioning house banks from lead-acid to Lithium can configure each bank independently during the transition.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging on Each Bank at 10 Amps\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Individual battery health check before current flows on each bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 10 Amps output per bank restores depleted capacity rapidly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers per bank as each battery approaches full charge, preventing overcharge damage for lead-acid and Lithium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct protocol for the selected chemistry on each bank, 24\/7, indefinitely\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible per bank: 20Ah to 200Ah at 12V. Lead-acid: flooded, AGM, gel cell, sealed MF. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBoats with large starting and house battery banks requiring faster recovery\u003c\/li\u003e\n\u003cli\u003ePowerboats and sailboats with high-capacity AGM or Lithium house batteries\u003c\/li\u003e\n\u003cli\u003eCommercial and charter boats requiring rapid battery turnaround\u003c\/li\u003e\n\u003cli\u003eBoats requiring UL marine ignition protection in engine room installation\u003c\/li\u003e\n\u003cli\u003eAny two-bank 12V marine application where 3 Amps per bank is insufficient\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eBoth banks adjust charge voltage automatically based on ambient temperature for lead-acid applications — ensuring complete charging in cold conditions and preventing overcharge in heat.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL marine ignition protection\u003c\/strong\u003e — certified for enclosed marine spaces and fuel vapor environments\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpark-proof connection on each bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReverse polarity protection per bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection per bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP67+ sealed housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41312404308066,"sku":"022-1007-DL-WH","price":254.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-wavecharge-pro-2-bank-12v-20-amp-battery-charger-022-1007-dl-wh-59391660622193.png?v=1738849160"},{"product_id":"30-amp-onboard-charger","title":"WaveCharge Pro 3-Bank 12V 30 Amp Battery Charger and Maintainer","description":"\u003cp\u003eThree banks. 10 Amps each. 30 Amps total. The Battery Tender® WaveCharge Pro 3-Bank delivers high-output independent charging to three separate marine battery banks simultaneously — with UL marine ignition protection for engine room installation, full Multi-Chemistry support for lead-acid and Lithium, and ISM (Infinite Sequential Monitoring™) managing each bank's full 4-stage charge cycle independently.\u003c\/p\u003e\u003ch3\u003e10 Amps Per Bank on Three Independent Circuits\u003c\/h3\u003e\u003cp\u003eEach of the three banks operates as a complete independent 10 Amp charging circuit. No output is shared between banks. A bank recovering a depleted trolling motor battery at full 10 Amps bulk charge does not reduce the output available to the two banks in float maintenance on fully charged starting and house batteries. Three batteries charged simultaneously at full output, each at its own charge stage.\u003c\/p\u003e\u003ch3\u003eUL Marine Ignition Protection\u003c\/h3\u003e\u003cp\u003eCertified to not produce ignition-capable sparks during normal operation or connection in the presence of fuel vapors. The WaveCharge Pro 3-Bank meets the independent certification requirement for charging devices installed in enclosed marine spaces near fuel systems — engine rooms, fuel-adjacent bilge compartments, and any location where ignition-protected equipment is mandatory.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium Per Bank\u003c\/h3\u003e\u003cp\u003eEach bank has its own chemistry selector. A boat running a lead-acid starting battery, a Lithium house bank, and a lead-acid trolling motor battery configures each bank independently — the correct ISM absorption voltage and float protocol for each chemistry at full 10 Amps output.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging on All Three Banks at 10 Amps\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Individual health check on each bank before current flows\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 10 Amps output per bank restores depleted capacity rapidly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers per bank independently as each battery approaches full charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct protocol for lead-acid or Lithium on each bank, 24\/7, indefinitely\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible per bank: 20Ah to 200Ah at 12V. Lead-acid: flooded, AGM, gel cell, sealed MF. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCruising and offshore boats with three-bank systems requiring fast recovery\u003c\/li\u003e\n\u003cli\u003eBoats with separate high-capacity starting, house, and auxiliary battery banks\u003c\/li\u003e\n\u003cli\u003eCommercial and charter boats requiring rapid overnight battery recovery\u003c\/li\u003e\n\u003cli\u003eLiveaboard boats with large Lithium house banks alongside lead-acid service batteries\u003c\/li\u003e\n\u003cli\u003eAny three-bank marine application requiring UL marine ignition protection and high output\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eAll three banks adjust charge voltage automatically based on ambient temperature for lead-acid applications — correct charging across all three banks in any marina or offshore environment.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL marine ignition protection\u003c\/strong\u003e — certified for enclosed marine and fuel vapor environments\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpark-proof connection on each bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReverse polarity protection per bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection per bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP67+ sealed housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41312404340834,"sku":"022-1008-DL-WH","price":409.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/022-1008-DL-WH.BatteryTender.01.png?v=1738849171"},{"product_id":"40-amp-onboard-charger","title":"WaveCharge Pro 4-Bank 12V 40 Amp Battery Charger and Maintainer","description":"\u003cp\u003eThe most capable charger in the WaveCharge family. The Battery Tender® WaveCharge Pro 4-Bank delivers 10 Amps per bank across four completely independent charging circuits — 40 Amps total on-board charging capacity — with UL marine ignition protection, full Multi-Chemistry support for lead-acid and Lithium, and ISM (Infinite Sequential Monitoring™) managing each bank's complete 4-stage charge cycle independently and simultaneously.\u003c\/p\u003e\u003ch3\u003eFour Banks. 10 Amps Each. 40 Amps Total.\u003c\/h3\u003e\u003cp\u003eEach of the four banks is a complete independent 10 Amp charging circuit running its own ISM algorithm at its own charge stage with its own chemistry setting. No output sharing. No inter-bank interference. Bank 1 can be recovering a deeply depleted Lithium house bank at full 10 Amps bulk charge while Banks 2, 3, and 4 are simultaneously in float maintenance on fully charged lead-acid service batteries — four different charge stages, four different batteries, one unit.\u003c\/p\u003e\u003ch3\u003eUL Marine Ignition Protection\u003c\/h3\u003e\u003cp\u003eCertified to not produce ignition-capable sparks during operation or connection in the presence of fuel vapors — the certification required for charging devices in enclosed marine spaces near fuel systems. The WaveCharge Pro 4-Bank is rated for installation in engine rooms, fuel-adjacent compartments, and any enclosed marine location where ignition-protected equipment is mandatory.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium Per Bank\u003c\/h3\u003e\u003cp\u003eEach of the four banks has its own chemistry selector. A boat running any combination of lead-acid and Lithium banks across four circuits configures each bank independently — the correct ISM profile at full 10 Amps output for each chemistry on each bank, all running simultaneously.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging on All Four Banks at 10 Amps\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Individual battery health check before current flows on each bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 10 Amps output per bank restores depleted capacity rapidly at the correct chemistry setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers per bank as each battery approaches full charge, preventing overcharge for lead-acid and Lithium alike\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct protocol for the selected chemistry on each bank, 24\/7, indefinitely\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible per bank: 20Ah to 200Ah at 12V. Lead-acid: flooded, AGM, gel cell, sealed MF. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eOne Unit. Complete Coverage.\u003c\/h3\u003e\u003cp\u003eFour individual 10 Amp chargers maintain four batteries with equivalent per-battery results — but require four separate units, four installation locations, and four power connections. The WaveCharge Pro 4-Bank delivers the same independent per-bank ISM performance from a single on-board installation, a single AC connection, and four dedicated output circuits.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge offshore and bluewater cruising boats with four-bank electrical systems\u003c\/li\u003e\n\u003cli\u003eCommercial and charter boats requiring rapid multi-bank recovery between trips\u003c\/li\u003e\n\u003cli\u003eBoats with dedicated starting, house, bow thruster, and trolling or anchor winch batteries\u003c\/li\u003e\n\u003cli\u003eLiveaboard boats with high-capacity mixed lead-acid and Lithium battery systems\u003c\/li\u003e\n\u003cli\u003eAny four-bank 12V marine application requiring UL marine ignition protection and maximum output\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eAll four banks adjust charge voltage automatically based on ambient temperature for lead-acid applications — ensuring correct charging across all four banks in any operating or storage environment.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL marine ignition protection\u003c\/strong\u003e — certified for enclosed marine spaces and fuel vapor environments\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpark-proof connection on each bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection per bank\u003c\/strong\u003e — incorrect connection on one bank does not affect the remaining three\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection per bank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP67+ sealed housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41312404373602,"sku":"022-1009-DL-WH","price":439.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/022-1009_w_Clips_1.png?v=1738849171"},{"product_id":"081-0190-bt","title":"Battery Tender® Quick Disconnect Cable Mount","description":"\u003cp\u003eThe Battery Tender® Quick Disconnect Cable Mount solves one of the most common battery maintenance challenges — accessing the battery connection point on vehicles with enclosed compartments, fairings, or hard-to-reach battery locations. Mount this corrosion-resistant housing to the outside of any enclosure, route the cable inside to the battery terminal, and the SAE quick disconnect connector is permanently accessible on the exterior surface. No more removing seats, panels, or fairings to connect a charger.\u003c\/p\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cp\u003eThe Cable Mount installs permanently to an enclosure wall using the included hardware. The ring terminal end routes through the enclosure to the battery terminals. The SAE quick disconnect connector sits on the outside of the enclosure — flush-mounted, protected, and accessible. Connect any Battery Tender® charger to the exterior quick disconnect in seconds, charge through the cable, and disconnect cleanly when done. The protective cap covers the connector when not in use.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorcycles and sport bikes with underseat battery compartments requiring fairing removal for battery access\u003c\/li\u003e\n\u003cli\u003eATVs and UTVs with enclosed battery bays\u003c\/li\u003e\n\u003cli\u003ePersonal watercraft with restricted battery access\u003c\/li\u003e\n\u003cli\u003eSnowmobiles and off-road vehicles with sealed storage compartments\u003c\/li\u003e\n\u003cli\u003eAny vehicle where battery terminal access requires disassembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Chargers and Accessories\u003c\/h3\u003e\u003cp\u003eAll Battery Tender® chargers with SAE quick disconnect output — Junior family, Plus family, Junior Multi-Chemistry, Weather Resistant, WaveCharge Standard line, and any SAE J563-compatible charger or accessory. Works with all Battery Tender® SAE quick disconnect extension cables.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41480307343458,"sku":"081-0190-BT","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-quick-disconnect-cable-mount-081-0190-bt-31068965994594.png?v=1738849179"},{"product_id":"powerplus-12v","title":"PowerPlus 12V 26 Amp Battery Charger and Maintainer","description":"\u003cp\u003eThe Battery Tender® PowerPlus™ 12V 26 Amp is engineered for both portable use and permanent on-board installation — equally at home as a wall-mounted shop charger or wired directly into a vessel or vehicle. The highest-output 12V model in the PowerPlus™ line, it delivers 26 Amp charging for large marine house batteries and commercial vehicle battery banks with IP68 waterproofing, UL marine ignition protection, and Battery Tender®'s ISM (Infinite Sequential Monitoring™) intelligence built in.\u003c\/p\u003e\u003ch3\u003eIP68: The Highest Waterproof Rating in the Battery Tender® Lineup\u003c\/h3\u003e\u003cp\u003eIP68 certification exceeds IP67 — providing complete dust protection and water immersion resistance at manufacturer-specified depth, typically 1.5 meters or greater. Where IP67 is suitable for outdoor mounting with rain and splash exposure, IP68 is the rating required for bilge-adjacent installation, submersible-environment mounting, and any location where prolonged water exposure is possible. The PowerPlus™ 12V 26 Amp can be permanently installed in locations that no other Battery Tender® charger can survive.\u003c\/p\u003e\u003ch3\u003eUL Marine Ignition Protection\u003c\/h3\u003e\u003cp\u003eIn enclosed marine spaces — engine rooms, bilge compartments, fuel storage areas — electrical sparks can ignite fuel vapors with catastrophic results. UL marine ignition protection is an independent certification that the PowerPlus™ 12V 26 Amp will not produce a spark capable of igniting a fuel vapor mixture during normal operation or connection. This certification is a requirement for any charging device installed in an enclosed marine space and is not found on standard portable chargers.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium\u003c\/h3\u003e\u003cp\u003eA chemistry selector delivers the correct ISM charging profile for either lead-acid (flooded, AGM, GEL, sealed MF) or Lithium (LiFePO4) batteries. As marine vessels transition from lead-acid to Lithium house battery systems, the PowerPlus™ 12V 26 Amp supports both chemistries at full 26 Amp output without requiring a charger change.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging at 26 Amp\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Battery health check and polarity confirmation before current flows\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 26 Amp output restores depleted capacity rapidly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers automatically as the battery approaches full charge, preventing overcharge damage for lead-acid and Lithium alike\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct maintenance protocol for the selected chemistry delivered 24\/7, indefinitely\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible battery size range: 40Ah to 400Ah at 12V. Lead-acid: flooded, AGM, gel cell, sealed MF. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMarine vessels with large 12V lead-acid or Lithium house battery banks\u003c\/li\u003e\n\u003cli\u003eCommercial and fishing vessels requiring bilge-area or engine room installation\u003c\/li\u003e\n\u003cli\u003eLarge RVs and campers with high-capacity 12V battery systems\u003c\/li\u003e\n\u003cli\u003eCommercial trucks and vehicles with large 12V battery banks\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment requiring on-board or wall-mounted charging\u003c\/li\u003e\n\u003cli\u003eAny 12V application requiring IP68 protection and UL marine ignition certification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eCharge voltage adjusts automatically based on ambient temperature — increasing in cold conditions to ensure complete charging, reducing in heat to prevent overcharging. Essential for marine and industrial environments where temperature variation is significant and manual adjustment is impractical.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL marine ignition protection\u003c\/strong\u003e — certified safe for use in fuel vapor environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark-proof connection\u003c\/strong\u003e — no current flows until connection is confirmed correct\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP68 sealed housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41481919987810,"sku":"022-2011-DL-WH","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/022-2011-DL-WH-1.jpg?v=1738849186"},{"product_id":"powerplus-24v","title":"PowerPlus 24V 20 Amp Battery Charger and Maintainer","description":"\u003cp\u003eThe Battery Tender® PowerPlus™ 24V 20 Amp is engineered for both portable use and permanent on-board installation — suited for commercial marine vessels, large diesel trucks, industrial equipment, and any application running 24V battery systems in demanding environments. IP68 waterproof, UL marine ignition protection, and full Multi-Chemistry support for both lead-acid and Lithium batteries at full 20 Amp output.\u003c\/p\u003e\u003ch3\u003e24V On-Board Charging for Commercial and Marine Applications\u003c\/h3\u003e\u003cp\u003e24V battery systems are standard in large commercial vessels, ocean-going fishing boats, heavy-duty trucks, agricultural machinery, and industrial equipment where the additional voltage provides the power density required for demanding electrical loads. At 20 Amp output, the PowerPlus™ 24V 20 Amp charges large 24V lead-acid and Lithium battery banks efficiently — recovering a 200Ah 24V battery in approximately 10 hours at full output — with ISM (Infinite Sequential Monitoring™) managing the full charge cycle and transition to float maintenance automatically.\u003c\/p\u003e\u003ch3\u003eIP68 — Installation in Wet Environments\u003c\/h3\u003e\u003cp\u003eIP68 certification provides complete dust protection and water immersion resistance at manufacturer-specified depth, exceeding the IP67 standard. The PowerPlus™ 24V 20 Amp can be permanently installed in bilge compartments, engine rooms, and enclosed wet areas where water exposure is routine. No shelter, no protective enclosure, no periodic removal required.\u003c\/p\u003e\u003ch3\u003eUL Marine Ignition Protection\u003c\/h3\u003e\u003cp\u003eCertified to not produce sparks capable of igniting fuel vapors during normal operation or connection — the independent certification required for any charging device installed in enclosed marine spaces near fuel systems. The PowerPlus™ 24V 20 Amp is suitable for installation in engine rooms and bilge areas where ignition-protected equipment is mandatory.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium at 24V\u003c\/h3\u003e\u003cp\u003eA chemistry selector delivers the correct ISM profile for either lead-acid or Lithium (LiFePO4) batteries at 24V. Commercial vessels and industrial equipment increasingly use Lithium battery systems for their weight and cycle life advantages — the PowerPlus™ 24V 20 Amp supports both chemistries at full 20 Amp output.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging at 20 Amp\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Battery health check before current flows at the selected chemistry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 20 Amp output restores depleted capacity at 24V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers automatically as the battery approaches full charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct maintenance protocol for the selected chemistry delivered 24\/7, indefinitely\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible battery size range: 40Ah to 300Ah at 24V. Lead-acid: flooded, AGM, gel cell, sealed MF. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCommercial and fishing vessels with 24V house battery systems\u003c\/li\u003e\n\u003cli\u003eLarge diesel trucks and commercial vehicles with 24V batteries\u003c\/li\u003e\n\u003cli\u003eAgricultural and construction equipment with 24V systems\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment requiring permanent on-board 24V charging\u003c\/li\u003e\n\u003cli\u003eRVs and large campers with 24V electrical systems\u003c\/li\u003e\n\u003cli\u003eMarine vessels transitioning from 24V lead-acid to Lithium\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eCharge voltage adjusts automatically based on ambient temperature for lead-acid applications — ensuring complete charging in cold conditions and preventing overcharge in heat. Critical for vessels operating across seasonal temperature ranges.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL marine ignition protection\u003c\/strong\u003e — certified for enclosed marine spaces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpark-proof connection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP68 sealed housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":52027379286385,"sku":"022-2012-DL-WH","price":359.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-powerplus-24v-20-amp-on-board-battery-charger-and-maintainer-022-2012-dl-wh-31074589769826.jpg?v=1739196614"},{"product_id":"powerplus-36v","title":"PowerPlus 36V 18 Amp Battery Charger and Maintainer","description":"\u003cp\u003eThe Battery Tender® PowerPlus™ 36V 18 Amp is engineered for both portable use and permanent on-board installation — bringing intelligent charging to 36V battery systems in golf carts, electric utility vehicles, industrial equipment, and marine applications with IP68 waterproofing, UL marine ignition protection, and Multi-Chemistry support for lead-acid and Lithium batteries.\u003c\/p\u003e\u003ch3\u003e36V On-Board Charging\u003c\/h3\u003e\u003cp\u003e36V battery systems are standard in many golf cart configurations, electric utility vehicles, and certain industrial applications. The PowerPlus™ 36V 18 Amp delivers 18 Amp output at 36V — sufficient to recover a depleted 150Ah 36V battery bank in approximately 8 hours — with ISM (Infinite Sequential Monitoring™) managing bulk charge, absorption, and float maintenance automatically. As a permanent on-board charger, it eliminates the need for external charging stations or manual connection to a portable unit each session.\u003c\/p\u003e\u003ch3\u003eIP68 Waterproof — Install Anywhere\u003c\/h3\u003e\u003cp\u003eIP68 certification provides complete dust protection and water immersion resistance beyond IP67 standards. The PowerPlus™ 36V 18 Amp can be permanently mounted in exposed locations on golf carts, in equipment bays on utility vehicles, and in wet compartments on marine vessels where standard chargers cannot be installed. No protective enclosure required.\u003c\/p\u003e\u003ch3\u003eUL Marine Ignition Protection\u003c\/h3\u003e\u003cp\u003eCertified to not produce ignition-capable sparks during operation or connection — the requirement for charging equipment installed in enclosed marine spaces near fuel systems. The PowerPlus™ 36V 18 Amp is suitable for marine applications where 36V propulsion or house systems require an ignition-protected on-board charger.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium at 36V\u003c\/h3\u003e\u003cp\u003eA chemistry selector delivers the correct ISM charging profile for either lead-acid or Lithium (LiFePO4) batteries at 36V. The golf cart and utility vehicle market is actively transitioning from flooded lead-acid to Lithium battery packs — the PowerPlus™ 36V 18 Amp supports both chemistries at full 18 Amp output, making it a future-compatible installation regardless of current battery type.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging at 18 Amp\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Battery health check before current flows at the selected chemistry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 18 Amp output restores depleted capacity at 36V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers automatically as the battery approaches full charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct protocol for lead-acid or Lithium delivered 24\/7, indefinitely\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible battery size range: 40Ah to 250Ah at 36V. Lead-acid: flooded, AGM, gel cell, sealed MF. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGolf carts with 36V battery configurations\u003c\/li\u003e\n\u003cli\u003eElectric utility vehicles and personnel carriers\u003c\/li\u003e\n\u003cli\u003eIndustrial floor equipment with 36V systems\u003c\/li\u003e\n\u003cli\u003eMarine vessels with 36V propulsion or house battery systems\u003c\/li\u003e\n\u003cli\u003eSpecialty electric vehicles requiring on-board 36V charging\u003c\/li\u003e\n\u003cli\u003eAny 36V lead-acid or Lithium application requiring IP68 and UL marine ignition protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eCharge voltage adjusts automatically based on ambient temperature for lead-acid applications — ensuring complete charging in cold storage and preventing overcharge in summer heat, without manual adjustment.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eUL marine ignition protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpark-proof connection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP68 sealed housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":41481922838626,"sku":"022-2013-DL-WH","price":359.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/022-2013-DL-WH-1.jpg?v=1738849184"},{"product_id":"powerplus-48v-battery-charger","title":"PowerPlus 48V 15 Amp Battery Charger and Maintainer","description":"\u003cp\u003eThe Battery Tender® PowerPlus™ 48V 15 Amp is engineered for both portable use and permanent on-board installation — delivering intelligent charging to 48V battery systems in golf carts, industrial electric vehicles, marine electric propulsion systems, and solar storage applications. IP68 waterproofing, UL marine ignition protection, Multi-Chemistry support for lead-acid and Lithium, and Battery Tender®'s ISM (Infinite Sequential Monitoring™) in a charger built for demanding environments.\u003c\/p\u003e\u003ch3\u003e48V — The Growing Standard for Electric Vehicle and Storage Applications\u003c\/h3\u003e\u003cp\u003e48V battery systems deliver more power at lower current than equivalent 12V or 24V systems — reducing cable weight, heat generation, and efficiency losses across the system. Modern golf carts, industrial forklifts, electric personnel carriers, and marine electric propulsion systems increasingly use 48V as the standard configuration. The PowerPlus™ 48V 15 Amp delivers 15 Amp charging at this voltage, with ISM managing the full charge cycle automatically from initial recovery through indefinite float maintenance.\u003c\/p\u003e\u003ch3\u003eIP68 — Installation in Any Environment\u003c\/h3\u003e\u003cp\u003eIP68 certification provides complete dust protection and water immersion resistance exceeding IP67 standards. The PowerPlus™ 48V 15 Amp can be permanently mounted in exposed equipment bays, bilge-adjacent compartments, and wet storage environments where standard chargers cannot be installed. Golf carts stored outdoors, marine vessels with electric propulsion, and industrial equipment operating in wash-down environments are all supported.\u003c\/p\u003e\u003ch3\u003eUL Marine Ignition Protection\u003c\/h3\u003e\u003cp\u003eCertified to not produce ignition-capable sparks during operation or connection in the presence of fuel vapors — the independent certification required for charging equipment installed in enclosed marine spaces. The PowerPlus™ 48V 15 Amp is suitable for marine electric propulsion and house battery applications in vessels where ignition-protected equipment is mandatory.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium at 48V\u003c\/h3\u003e\u003cp\u003eA chemistry selector delivers the correct ISM charging profile for either lead-acid or Lithium (LiFePO4) batteries at 48V. The transition to Lithium in 48V applications — golf carts, industrial EVs, and solar storage — is well underway. The PowerPlus™ 48V 15 Amp supports both chemistries at full 15 Amp output, making it a compatible installation for current lead-acid systems and future Lithium upgrades without changing the charger.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging at 15 Amp\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Battery health check before current flows at the selected chemistry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 15 Amp output restores depleted capacity at 48V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers automatically as the battery approaches full charge, preventing overcharge for lead-acid and Lithium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct maintenance protocol for the selected chemistry delivered 24\/7, indefinitely\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible battery size range: 40Ah to 200Ah at 48V. 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Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGolf carts with 48V battery configurations — lead-acid or Lithium\u003c\/li\u003e\n\u003cli\u003eIndustrial forklifts and material handling equipment\u003c\/li\u003e\n\u003cli\u003eElectric personnel carriers and campus vehicles\u003c\/li\u003e\n\u003cli\u003eMarine vessels with 48V electric propulsion systems\u003c\/li\u003e\n\u003cli\u003eSolar energy storage systems with 48V battery banks\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment requiring on-board 48V charging\u003c\/li\u003e\n\u003cli\u003eAny 48V application requiring IP68 protection and UL marine ignition certification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eCharge voltage adjusts automatically based on ambient temperature for lead-acid applications — ensuring complete charging in cold conditions and preventing overcharge in heat, without manual adjustment at any point.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL marine ignition protection\u003c\/strong\u003e — certified safe for enclosed marine spaces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpark-proof connection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP68 sealed housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":62516732592497,"sku":"022-2014-DL-WH","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-powerplus-48v-15-amp-battery-charger-and-maintainer-022-2014-dl-wh-31074638692450.jpg?v=1739196494"},{"product_id":"5-foot-marine-extension-cord-for-wavecharge-pro-14-gauge-weatherproof-for-marine-applications-5-foot-extension-cable","title":"WaveCharge 5ft Marine Extension Cable","description":"\u003cp\u003eExtends the output cable of any Battery Tender® WaveCharge on-board charger bank by 5 feet with a marine-grade cable and connector assembly rated for permanent installation in the harshest marine environments. Where the WaveCharge unit is mounted in an engine compartment, electrical panel, or above-deck enclosure and the battery bank is beyond standard cable reach, the 5ft marine extension provides the additional length needed without compromising the waterproof integrity of the installation.\u003c\/p\u003e\u003ch3\u003eMarine-Grade Construction\u003c\/h3\u003e\u003cp\u003eTinned copper conductors resist corrosion in salt air and marine humidity. Waterproof sealed connectors maintain the system's protection rating in bilge, engine room, and below-deck installations. Built to the same construction standard as the WaveCharge charger line itself for permanent, maintenance-free installation.\u003c\/p\u003e\u003ch3\u003eCompatible Battery Tender® Chargers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWaveCharge 2-Bank 12V 6 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge 3-Bank 12V 9 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge 4-Bank 12V 12 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge Pro 2-Bank 12V 20 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge Pro 3-Bank 12V 30 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge Pro 4-Bank 12V 40 Amp\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to Use the 5ft Marine Extension\u003c\/h3\u003e\u003cp\u003eUse when the WaveCharge unit is mounted at the helm, in the forward electrical panel, or in the engine compartment and one or more battery banks are positioned beyond the standard output cable reach — forward battery banks on larger boats, aft battery compartments relative to amidships charger mounting, or any layout where the standard cable falls short of a specific bank's terminal location.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":51640737235313,"sku":"081-0207-5","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-5-foot-marine-extension-cord-for-wavecharge-pro-14-gauge-weatherproof-for-marine-applications-5-foot-extension-cable-081-0207-5-52897942536561.png?v=1738849192"},{"product_id":"10-ft-marine-extension-cord-for-wavecharge-pro-14-gauge-weatherproof-for-marine-applications-10-foot-extension-cable","title":"WaveCharge 10ft Marine Extension Cable","description":"\u003cp\u003eExtends the output cable of any Battery Tender® WaveCharge on-board charger bank by 10 feet with a marine-grade cable and connector assembly built for permanent installation in salt air, bilge, and below-deck environments. For larger boats where the WaveCharge unit and a battery bank are separated by more than 5 feet, the 10ft marine extension bridges the gap without compromising waterproof integrity or requiring relocation of either the charger or the battery.\u003c\/p\u003e\u003ch3\u003eMarine-Grade Construction\u003c\/h3\u003e\u003cp\u003eTinned copper conductors and waterproof sealed connectors rated for permanent installation in wet marine environments. Corrosion-resistant throughout — suitable for bilge-adjacent routing, engine room installation, and any location subject to salt air, condensation, and moisture exposure.\u003c\/p\u003e\u003ch3\u003eCompatible Battery Tender® Chargers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWaveCharge 2-Bank 12V 6 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge 3-Bank 12V 9 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge 4-Bank 12V 12 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge Pro 2-Bank 12V 20 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge Pro 3-Bank 12V 30 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge Pro 4-Bank 12V 40 Amp\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to Use the 10ft Marine Extension\u003c\/h3\u003e\u003cp\u003eUse the 10ft marine extension on larger boats where battery banks are distributed across significant distance — engine rooms at amidships with batteries mounted forward or aft, helm-area electrical panels with stern battery banks, liveaboard boats with house batteries separated from the charger by multiple compartments, or any multi-bank installation where one or more banks require more than 5 feet of additional reach.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":51641201820017,"sku":"081-0208-10","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-10-foot-marine-extension-cord-for-wavecharge-pro-14-gauge-081-0208-10-52897959281009.png?v=1738849192"},{"product_id":"5-ft-extension-cord-for-powerplus-battery-chargers-14-gauge-weatherproof-for-industrial-outdoor-and-marine-applications-5-foot-extension-cable","title":"PowerPlus 5ft Extension Cable","description":"\u003cp\u003eExtends the output cable of any Battery Tender® PowerPlus on-board charger by 5 feet using a heavy-gauge cable and connector assembly built for the PowerPlus line's high-output, high-IP-rated installation environments. When the PowerPlus charger is mounted at a distance from the battery — in a separate equipment bay, at a centralized charging panel, or in a location dictated by AC power access — the 5ft extension provides the additional reach without compromising connection quality or weatherproof integrity.\u003c\/p\u003e\u003ch3\u003eBuilt for High-Output On-Board Applications\u003c\/h3\u003e\u003cp\u003eThe PowerPlus extension cable is rated for the higher amperage output of the PowerPlus line — up to 26 Amps at 12V — with heavy-gauge conductors and sealed connectors matched to the PowerPlus line's IP-rated connector standard. Not interchangeable with standard SAE quick disconnect extension cables.\u003c\/p\u003e\u003ch3\u003eCompatible Battery Tender® Chargers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBattery Tender® PowerPlus 12V 26 Amp\u003c\/li\u003e\n\u003cli\u003eBattery Tender® PowerPlus 24V 20 Amp\u003c\/li\u003e\n\u003cli\u003eBattery Tender® PowerPlus 36V 18 Amp\u003c\/li\u003e\n\u003cli\u003eBattery Tender® PowerPlus 48V 15 Amp\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eCommercial vehicles and trucks with centralized charging panel installations where battery access requires additional cable reach, marine vessels with PowerPlus chargers mounted in engine rooms and battery banks in forward or aft compartments, industrial equipment and forklifts where the charger mounting location is separated from the battery by equipment structure, and golf carts and utility vehicles where the PowerPlus charger is mounted remotely from the battery bank.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":51650421916017,"sku":"081-0209-5","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/battery-tender-default-title-5-ft-extension-cord-for-powerplus-battery-chargers-081-0209-5-59635482263921.png?v=1738849192"},{"product_id":"powerplus-and-wavecharge-pro-ring-terminal-cable","title":"Battery Tender® PowerPlus and WaveCharge Pro Ring Terminal Cable","description":"\u003cp\u003eThe Battery Tender® PowerPlus and WaveCharge Pro Ring Terminal Cable is the heavy-duty permanent battery connection harness engineered for the higher-output PowerPlus and WaveCharge Pro charger lines. Built with 10-gauge wire to handle the higher current output of these chargers, it mounts permanently to the battery terminals and provides the SAE quick disconnect interface for fast charger connection without direct terminal access.\u003c\/p\u003e\u003ch3\u003e10-Gauge Wire — Built for Higher Current\u003c\/h3\u003e\u003cp\u003eStandard ring terminal harnesses use lighter gauge wire suited for the Plus and Junior charger lines. The PowerPlus and WaveCharge Pro lines deliver significantly higher output — up to 26 Amps for the PowerPlus 12V and up to 10 Amps per bank for the WaveCharge Pro. The 10-gauge conductor in this harness is rated for the higher current demands of these chargers, ensuring a safe, low-resistance permanent connection.\u003c\/p\u003e\u003ch3\u003eScrew-Terminal Connection — Secure Mechanical Attachment\u003c\/h3\u003e\u003cp\u003eThe ring terminal ends screw directly to the battery terminals using the battery's terminal hardware — providing a mechanically secure connection that resists vibration and does not depend on clamping force alone.\u003c\/p\u003e\u003ch3\u003eCompatible Chargers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBattery Tender® PowerPlus 12V 26 Amp\u003c\/li\u003e\n\u003cli\u003eBattery Tender® PowerPlus 24V 20 Amp\u003c\/li\u003e\n\u003cli\u003eBattery Tender® PowerPlus 36V 18 Amp\u003c\/li\u003e\n\u003cli\u003eBattery Tender® PowerPlus 48V 15 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge Pro 2-Bank 12V 20 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge Pro 3-Bank 12V 30 Amp\u003c\/li\u003e\n\u003cli\u003eWaveCharge Pro 4-Bank 12V 40 Amp\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNot Recommended For\u003c\/h3\u003e\u003cp\u003eStandard Plus and Junior family chargers — the lighter-gauge Ring Terminal Harness (081-0069-6) is appropriate for those applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":55253996929393,"sku":"081-0210","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1155\/9778\/files\/081-0210_white_background_20250529.png?v=1749737566"},{"product_id":"weather-resistant-1-amp-12v-battery-charger","title":"Weather Resistant 1 AMP, 12V Battery Charger - Available at Menards","description":"\u003cp\u003eThe rugged Battery Tender® 12V, 1 AMP weather resistant battery charger and maintainer has all the features of our best selling Battery Tender® Junior, in a mountable water resistant package. 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