Minn Kota Precision on board chargers Your excuse to take the long way. Longer run times. Shorter charge times. That's the precision difference that makes our all new chargers the best on the water. You get the fastest charge, hands down. You also get a smart, precise charge that protects your battery, extends its life and creates longer run times. So you can get out there quicker, and stay out there longer. All our on board chargers are designed to create fast, safe charges. But Precision Chargers take it to a whole new level, adding features like Battery Equalization, Low Line Voltage Compensation and True Rated Output to create the fastest, most protected charge on the water. Comprehensive three year warranty.