The fastest, most advanced chargers out there. Minn Kota digitally controlled, on-board chargers protect your battery for the long haul with features that help ensure an accurate charge, so it will run like new for years to come. On each bank, you can select what battery type you have connected (AGM, gel or flooded lead acid) to guarantee a safe, protected charge. Compensates for overloaded outlets and long extension cords that do not put out 120 volts to deliver a fast, consistent charge no matter what. Full three-year replacement warranty.