Designed for use with your trolling system, the Minn Kota® MK 210D On-Board Digital Charger features 2 banks and a total output of 10 amps (5 amps per bank) to restore deep cycle batteries at a 60% discharge with a recovery time of 10 - 12 hours. 4"H x 7-1/2"W x 11-1/2"L.