Selling Unit EACH Description Photo Lithium Battery replaces CR2, DLCR2, EL1CR2, ELCR2T, KCR2, CR2S Application Camera-Photographic Chemistry Lithium Manganese Dioxide Voltage 3V Nominal Capacity 850mAh Watt Hour 2.5Wh Maximum Continuous Discharge Current 1A Size CR2 Width 15.6mm Height 27mm Weight 11g Brand Inner Quantity 50 Outer Quantity 200