Cr2450ht Primary Lithium Button Coin Battery with Solder Wires for Smart Button Battery COL RET ILL Multi functional key to aid battery removal in SmartCell wireless Smart Button: come funzionano, quali comprare 01smartlife 'It only takes a second for a child to swallow a button battery' Kidspot SwitchBot Review and Home Assistant Integration SmartHomeScene. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit COL RET ILL Operating Temperature Range: 40 Degrees Celsius to +85 Degrees Celsius Shelf Life: 5 years Leakage Resistance: Anti Leak Design Movement Compatibility: Quartz 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: COL RET ILL_K0067179