Perfect for use in cameras, flashlights, and other high performance electronicsHigh energy density allows battery to last 3-5 times longer than alkaline cellsBattery Size: CR2Battery Chemistry: Lithium PrimaryVoltage: 3.0 VoltsTypical Capacity: 750 mAhShelf Life: 5 YearsOperating Temperature: -4°F to 140°F (-20°C to 60°C)Dimensions:Length - 1.05" (26.1 mm)Diameter - 0.59" (15.1 mm)