Sunwin New Portable V Lock Camera Battery Charger 2 Channel Sonny V-mount Rechargeable Li-oon Battery Charger Power Supply/AC Adaptor RL-2KS For Sony Camera 1.Type: Sony V-Mount Interface Charger for Li-ion Rechargeable Battery 2.This is a Portable two-channel sequential charger. Charger is two channels charging simultaneously, including adaptation output, designed for Sony batteries 3.15V 4.0A power adapter output port can be powered directly to the camera. 4.This dual channels v-mount battery charger-two channels charging simultaneously,including adaptation output, designed for Sony batteries With advanced technology, high cost efficiency, convenient operation, is an ideal choice for center for television, film, organization, news and other users of broadcasting and video cameras.