Button batteries in Batteries Walmart.com Rechargeable Button Batteries ,lithium Button Cell Batteries Lir1254 3.6V Li ion Button Rechargeable Battery Coin Cell for Bluetooth GRP1054 Series Rechargeable Lithium Ion Button Cell Battery MIDI. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 204 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: 204_K0066731