Kinamax 2500mAh NP-FV70 Replacement Battery for Sony HDR-HC9, HDR-XR150, HDR-XR350, HDR-XR550 - Premium Japanese Cells Ultra high 2500 mAh power -- the higher the mAh rating, the more power a battery will store and the longer it will last Manufactured using premium Japanese grade A battery cells Includes a 3-year warranty