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Renata CR2450N 3V Lithium Battery Used in a wide variety of watches, toys, security and medical devices, the Renata CR2450N is as powerful lithium coin cell battery that is perfect for replacing the power source of your favorite electronics. With 3 Volts of power and an energy capacity of 540mAh, you'll find the quality of these batteries powering your devices far longer than competing coin cells. Renata coin cell batteries are packaged in small retail cards and store exceptionally well thanks to their lithium chemistry and 10 year shelf lives. Features: • Chemistry: Lithium • Voltage: 3V • Battery size: CR2450N • Capacity: 540 mAh • Diameter: .96" 24.5 mm • Height: .19" 5 mm 1/1