SPECIFICATIONS PSA PNo: DRGOPROH5-X2 Warranty 3 Years Function battery performs Camera , Power battery for cameras Battery Chemistry Lithium ion , Newer type of rechargable, giving best performance for a rechargable. Number of Cells in Battery 1 Cells Voltage 3,8 V Capacity 1250 mAh Watt hours 4 Wh Weight 46 g Dimensions 35 mm x 31 mm x 11 mm Shape Rectangular Colour Black Brand Name Duracell branded product.