AmazonBasics CR1620 Lithium Coin Cell - Pack of 2: Amazon ...
Always have a backup on-hand with the AmazonBasics Lithium Coin Cell Batteries. This set of button-cell batteries keep small electronic devices powered up and at your fingertips. Ideal for watches, calculators, cameras, sporting goods, medical devices, key fobs, and much more, these small but effective batteries are easy to remove and replace.