A1578 Battery for Apple Watch (38 mm, Original & Series 1) Watch Batteries Consistent Watch Battery 1528 Wholesale A1578 Replacement Battery for Apple Watch S1 2 3 4 Apple A1578 replacement watch battery UAEBattery. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 1528 Operating Temperature Range: 40 Degrees Celsius to +85 Degrees Celsius Shelf Life: 5 years Leakage Resistance: Anti Leak Design Movement Compatibility: Quartz Swiss 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: 1528_K0066442