• Energizer 379 Silver Oxide Button Cell 1.5-Volt Battery
• Delivers long-lasting, dependable power to your button-battery-operated devices, like medical devices, calculators, toys, and watches
• Holds power for up to 3 years in storage, ensuring you have button batteries ready when you need them
• Cell size: 379; Type: Silver Oxide; Volt: 1.5
• Replacement for: S56, 280-59, D379, SR63, SR521SW, SP379, RW327, SB-AC, SB-DC, TR521SW, SR521, SP379, and V379
• Responsibly designed: Our zero-mercury silver oxide button batteries power devices with less impact on the environment

There are regular specialty batteries, and then there are Energizer Specialty Batteries. So get the durable, reliable power that keeps going with this Energizer 379 Silver Oxide Button Cell Battery. It delivers long-lasting power to your button-battery-operated devices, from household electronics like keyless entry systems, to e-books, toys, calculators, and watches, to heart rate and glucose monitors. And these zero-mercury coin batteries can hold power for up to three years in storage. Choose Energizer Specialty Batteries for long-lasting power you can count on when you need it.