vintrons (TM) Bundle - Replacement Battery For VIVITAR DVR-820HD, DVR-865HD, DVR-925HD, + vintrons Coaster Volts: 3.7V / Capacity: 1100mAh Type: Li-ion Size : 53.00 x 33.90 x 5.70mm Package Include: Replacement Battery and vintrons Coaster vintrons and the vintrons logo are trademarks of Vintrons Company Ltd.