Battery Tender® Boat & Marine Battery Chargers

Protect 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.