Ultralast UL-CV1 Universal Camcorder Battery Charger/Discharger/Tester Works with virtually Sony, Canon, Sharp, RCA, Hitachi, JVC, Nikon, Panasonic 8mm and VHS-C NiMH and NiCd camcorder batteries Battery refresher safely restores lost battery operating time Automatic shut-off prevents overcharging Charges batteries through DC car lighter or from 110V AC current Includes AC/DC power adapter and cigarette lighter adapter