Keep your electronics running longer with the Sony CR1220 Lithium Coin Battery. It makes an ideal replacement for your calculator, watch, camera or other devices' batteries that have been damaged, misplaced or exhausted. This high-energy, button cell lithium battery lasts longer than silver-oxide batteries and is great for use in medical devices and other electronics. It's also a replacement for the motherboard clock backup battery in many computers.

Features:

• Voltage: 3 Volts
• Capacity: 40 mAh
• Chemistry: Lithium