Stay Charged. Stay on the Bite.
WaveCharge delivers reliable, marine-grade charging built for tournament days that start before sunrise and ends well after weigh-in. Engineered for anglers who demand performance, durability, and peace of mind on the water.
Extend Battery Life
And your time on the water. The Battery Tender® 4-step ISM charging process prevents overcharging or undercharging, providing the optimal charge every time.
Rugged Design
With a waterproof, shock and vibration resistant construction, plus IP67/IP68 and ignition protection, this charger thrives in the harshest marine environments.
Smart Multi-Chemistry Charging
Regardless of the type of batteries you run, flooded lead-acid, AGM, or lithium, WaveCharge charges them all.
From the water: tournament stories and recaps
Top Lures at Kissimmee Chain Open 2026
Stahl goes wire-to-wire for dominant win at Kissimmee Chain
Battery Tender named Presenting Sponsor of the 2026 Turtlebox Bassmaster Opens
Marine Categories
Featured Products
Marine blogs
Battery Tender® Lights
What they mean and how to tell when your charger is done charging.
Florida insider fishing report
Battery Tender® visits Rick Murphy and Florida Insider Fishing Report.
ICAST FISHING SHOW
Battery Tender® WaveCharge Pro Multibank Chargers and PowerPlus On-Board Chargers at ICAST in Orlando, FL