12V 100 AV li-ion battery 1,29 kWh The 12V100 AV battery is one of our most popular batteries. This battery operates at 12V, has a capacity of 100Ah (1029Wh), weighs 8.3Kg and features a digital charge status indicator. The 12V100 AV battery can be used for longer usage of trolling motors or using the larger fishfinders and depth gauges. The battery is completely maintenance-free and has as many as 1000 charge-cycles. That means 1,000 charges and discharges. It is significantly lighter than a comparable lead battery and has a much lower annual loss. Thanks to the built-in Battery Management System, you never have to worry about discharging the battery too deeply and damaging it.