LONG-LASTING POWER IN A WIDE RANGE OF DEVICES: The Duracell Silver Oxide 377/376 button batteries provide reliable, long lasting power for digital thermometers, laser pointers, stopwatches, and more.

GUARANTEED FOR 4 YEARS IN STORAGE: Duracell guarantees each Silver Oxide 377/376 button battery to last 4 years in storage, so you can be confident these batteries will be ready when you need them.

CHILD-SECURE PACKAGING: Duracell Silver Oxide 377/376 button battery packaging is nearly impossible to open without scissors.

BUILT FOR RELIABLE PERFORMANCE: In a wide range of high-powered devices, the Duracell Silver Oxide 377/376 button battery is equivalent to SR66, SR626W, 377, SR626SW, 376, D376, D377, V377, and SR626 battery types.

QUALITY ASSURANCE: With Duracell batteries, quality is assured; every Duracell product is guaranteed against defects in material and workmanship.