BR1225 Lithium Coin Cell is a powerful and dependable power source designed for use in sophisticated small electronic devices. The Lithium Coin BR1225 has a proven track record for appliances where traditional batteries cannot be used. The battery can be used for car security (car alarm/key fob batteries), organizer (backup battery for PDA such as Psion etc.), glucometer, electric thermometer, calculator, computer equipment communication equipment, electronic watches/clocks, card radios, and data packs for video cameras.• Features: Usable in a wide range of temperatures (-30°C to +80°C) Very high weight-to-power ratio High leak protection Low self-discharge; long shelf life: up to 10 years