Duracell Silver Oxide Button offer reliable, long-lasting power for your specialty devices such as watches, calculators and medical devices.
Duracell is the #1 trusted battery brand, so you know it’s a battery you can trust. Duracell® specialty batteries provide the performance you need for your critical devices, and are backed by Duracell’s battery guarantee.
Size (mm): 11.6 X 2.1
Calculators and more
SR55, SR1120SW, SR1121, SR1120W, 191, 381, 391, D381/391, V381
Get more information about Duracell Professional batteries and learn how to order.