Hit the water with the confidence of knowing your battery is charged and ready for action. Minn Kota Onboard Chargers are available with varying levels of banks and amps so you can find the perfect fit for your trolling set-up. Features automatic temperature compensation and multi-stage charging to ensure a proper charge every time. Minn Kota set out to build a smarter charger, and the result is the ingenious microprocessor-based design of this digitally controlled on-board unit. By monitoring factors like temperature and state of charge, it delivers a faster, more regulated precise charge. You stay out on the water longer without worrying about your batteries. Digitally-controlled precision charge Multi-stage charging with temp control and auto shutoff 2X faster charging Enhanced status codes Waterproof, shock, and vibration-resistant construction Saltwater-tested and completely corrosion-resistant Short circuit, reverse polarity and ignition protected UL listed to 1236 marine standards FCC compliant Requires 120V power for rechargeHow to choose your Charger: 12V systems need 1 bank, 24V needs 2 banks, 36V needs 3 banks 4-6 hr. recharging speed needs 10 amps per bank 10-12 hr. recharging speed needs 5 or 6 amps per bank