PowerTender® 10 Amp Multi-Chemistry 12V Battery Charger and Maintainer

The highest-output charger in the standard Battery Tender® lineup with full Multi-Chemistry support for both lead-acid and Lithium batteries. The PowerTender® 10 Amp Multi-Chemistry IP67 delivers 10 Amp charging for large battery banks, deep-cycle marine batteries, and heavy-duty automotive applications — with IP67 full immersion waterproofing and ISM (Infinite Sequential Monitoring™) precision that transitions from rapid charging to indefinite float maintenance automatically.

10 Amp Output — For Large Batteries and Fast Recovery

At 10 Amp, a depleted 100Ah battery recovers in approximately 10 hours — practical for the large AGM batteries in trucks, SUVs, marine vessels, and RVs that take days to recover at lower outputs. For deep-cycle battery banks used in house power applications, 10 Amp bulk charging is the threshold where recovery speed becomes operationally significant. ISM manages the taper from 10 Amp bulk to absorption automatically as the battery approaches full charge.

Multi-Chemistry: Lead-Acid and Lithium at 10 Amp

A manual chemistry selector delivers the correct charging profile for either Lithium (LiFePO4) or lead-acid batteries — including the higher absorption voltages that Lithium requires and the correct float protocol that prevents overcharging in both chemistries. At 10 Amp output with full Lithium support, the PowerTender® 10 Amp Multi-Chemistry is suited for high-capacity Lithium battery systems in marine, RV, and commercial vehicle applications.

ISM: 4-Stage Charging at 10 Amp

• Initialization — Battery health check and chemistry confirmation before current flows
• Bulk Charge — Full 10 Amp output restores depleted capacity rapidly at the correct voltage for the selected chemistry
• Absorption — Current tapers automatically as the battery approaches full charge, preventing overcharge damage in both lead-acid and Lithium applications
• Float Maintenance — Correct maintenance protocol for lead-acid or Lithium delivered 24/7, indefinitely, without overcharging

Compatible battery size range: 40Ah to 200Ah at 12V. Lead-acid: flooded, AGM, gel cell, and sealed maintenance-free. Lithium: LiFePO4.

IP67: Full Immersion Waterproofing

IP67 certification provides complete dust protection and water immersion resistance to 1 meter for 30 minutes. The PowerTender® 10 Amp Multi-Chemistry is suitable for permanent installation in bilge-adjacent compartments, outdoor industrial enclosures, marine engine rooms, and any environment where IP65 splash resistance is insufficient.

Applications

• Full-size trucks and SUVs with large AGM or Lithium batteries
• Marine vessels with 12V lead-acid or Lithium house battery banks
• RVs and campers with large deep-cycle or Lithium battery systems
• Commercial vehicles with high-capacity 12V batteries
• Vehicles with Lithium battery upgrades in the 40Ah to 200Ah range
• Agricultural and industrial equipment with large 12V batteries
• Any application requiring IP67 protection with full Lithium compatibility

Automatic Temperature Compensation

Charge voltage adjusts automatically based on ambient temperature for lead-acid applications — increasing in cold to ensure complete charging, reducing in heat to prevent overcharging. Essential for outdoor and marine installations where temperature variation is significant.

Safety Features

• Spark-proof connection — No current flows until polarity and connection are confirmed correct
• Reverse polarity protection — Protects Lithium BMS systems and vehicle electronics from incorrect connections
• Short-circuit protection
• ETL and CETL certified

The PowerTender® 10 Amp Multi-Chemistry IP67 (022-1006) is the current replacement for the legacy 022-0229 unit — upgraded with full Lithium Multi-Chemistry support and IP67 waterproofing.

3-Year Limited Warranty | DeLand, Florida Since 1965