2HYK2 COIN BATTERY LITHIUM 3VDC 2450

Coin Cell Battery: 2450 Battery Size, Lithium, 600 mAh Capacity, 3V DC. 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.