CR1620 Coin Cell Batteries - Battery Life

The CR1620 button cell is a high-quality, 3V lithium single use battery commonly used in car security (car alarm/keyfob batteries), organizer (backup battery for PDA such as Psion), camera, electric thermometer, glucometer, calculator, computer equipment (memory backup battery), toys, accutron, electronic watches/clocks, card radios, data packs for video camera.

Lightweight lithium and extremely long shelf life and stable output make this battery a popular choice for manufacturers of small household electronics.

The CR1620 button battery is also known as the following: 
DL1620, ECR1620, BR1620, 280-208, DL1620B, BR1620-1W, CR1620-1W, KCR1620, LM1620, 5009LC, L08.