Energizer 357/303 - 1.5-Volt Silver Oxide Button Battery - Provides long-lasting, reliable power to your button cell-operated devices, such as medical devices, calculators, toys, and watches. Capacity up to 5 amps Years in storage, ensuring you have button cells ready when you need them Cell Size: 357/303, Type: Silver Oxide, Voltage: 1.5 Replacement for: S05.1SO, D3 03/357, 357 , 303, SP357, SP303, V357, V303, GS13, SR44W, 228, GS14, SBA9, SR44SW, and WS14 Responsible Design: Our zero-mercury silver oxide button batteries power devices with less impact on the environment.