Fitbit Watch Battery Replacement Step By Step Guide Battery button watches silver 1.5 v 381 gp Amazon.com: E YIIVIIL Replacement Battery HB512627ECW Compatible with Button Cell Battery Sr626Sw at Lucy Dean blog 10Pack SR626SW 377 LR626 AG4 1.5V Watch Battery Watch Batteries 376. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit H0826_11 Operating Temperature Range: 40 Degrees Celsius to +85 Degrees Celsius Shelf Life: 5 years Leakage Resistance: Anti Leak Design Movement Compatibility: Quartz Swiss or Chinese or Japanese Movement Water Resistance Compatibility: Suitable for 50m Water Resistant Watches Mercury Free: Environmentally Friendly (0% Hg) High Low Temperature Tolerance: Extended Performance in Extreme Climates SKU: H0826_11_K0051324