Kinamax 1000mAh D-LI88 / D-L188 Replacement Battery for Pentax Optio H90, P70, P80, W90, WS80 - Premium Japanese Cells Ultra high 1000 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