CR1616 Coin Cell Batteries

The CR1616 button cell is a high-quality, 3V battery commonly used in car security (car alarm/keyfob batteries), glucometers, cameras, electric thermometers, calculators, computer equipment (memory backup battery), toys, accutron, communication equipment, electronic watches/clocks, card radios, data pack for video camera.

The CR1616 button battery is also known as the following: 
R1616, DL1616, ECR1616, BR1616, 280-209, DL1616B, BR1616-1W, CR1616-1W, KCR1616, LM1616, 5021LC, L11, L28, YA, CD1616.
Voltage: 3V.