Get into the digitally-controlled charger game with the Digital on-board series from Minn Kota. They are fast and accurate, so you get back on the water sooner and stay out there longer. Microprocessor-based design enables our chargers to continually monitor the temperature and state of charge. It means faster, more regulated, precise charge for your battery and a longer day of worry-free fishing. Controls the voltage and current your battery gets throughout the three stages of the charging cycle for a safe, precise charge. Full three year warranty.