Watch Battery Cross Reference Guide PDF Energy Storage Galvanic Cells 3pcs lot 3 7V 380mAh Rechargeable Battery For Smart Watch dz09 Watch Battery Cross Reference Guide PDF Energy Storage Galvanic Cells Watch Battery Size Cross Reference Chart Equivalent & Replacement Guide. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit DZ4243 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: DZ4243_K0052766