Energizer 1216 3v Lithium

1216, Button Cell Battery, ANSI, Lithium, 3V DC, Diameter 0.486 in, Depth 0.059 in

Coin cell batteries are thin, circular batteries often used to power hearing aids, wristwatches, key fobs, digital calipers and test instruments, and small flashlights. Commonly called button batteries or watch batteries, they have a low self-discharge to hold their charge for a long shelf and service life. These batteries can be discarded when their charge runs out