CR2 CR15H270 15270 LIMnO2 3V 850mAh Non Rechargeable Lithium Photo Battery 1 PC MPN:CR2 CR15270 3V Lithium Battery 3 Volt Flashlight Capacity:850mAh Dimension: 15.6(D)*27(H)mm Shelf life: 10 years Applications: Camera, Photo, LED Flashlight, Steamlight, Stungun