Energizer Watch Battery 1.55 Volt 357/303 1 Each (Pack of 10)

This Energizer Watch Battery 357 303 is what you need to power the devices that are important to you and your loved ones. It can be used to power keyless entry devices, calculators, electronic books, watches, toys and medical devices such as glucose monitors. This 1.55 V watch battery uses silver oxide technology to deliver optimal performance and contains no mercury.