Easily charge, condition and maintain your lead-acid or gel batteries. Fully automatic charging ensures youre always ready for a day on the water. Distributed-On-Demand technology charges your main battery while distributing the remaining charging amps to trolling motor batteries. Epoxy-filled chargers are water- and shock-proof. Safety features include dual in-line DC fuses, along with protection from reverse polarity, ignition and temperature. Two-year warranty.