Schumacher SS-15A3-OB Ship 'N Shore 15 Amps 12V Automatic On-Board 3-Bank Charger
A true, three bank, on-board, 15 amp marine charger that permanently mounts to your boat. Its weather proof, water tight seal ensures that there will be no leakage and is safe to store on-board, all year round. The charger works with regular and deep cycle batteries, including flooded, agm and gel cell. This smart charger automatically remembers the last battery type selected.