12V 190 AV li-ion battery 2,3 kWh The 12V190 AV battery is the most powerful and largest battery in the 12AV line. With a capacity of no less than 190Ah (2.3kWh), this battery is perfect for multi-day use of a 12V electric motor or the larger fishfinders and depth gauges. This battery works on 12V, weighs only 12.5Kg and features a digital charge status indicator. 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.