The swit sp 82302s v mount battery kit consists of a sc 302s dual sequential charger and 2x 88wh v lock s 8082s batteries featuring 2 v mount plates the swit sc 302s 2 ch v lock battery charger has an output of dc 14 20v 19a and will sequentially charge 2 v mount batteries the high performance swit s 8082s li ion battery with built in v mount is designed for professional video cameras