Smart Helmet Batteries Li Po, Li ion & Solid State Solutions for AR Maxell LR41 BP10 Alkaline Button Cell Battery Signature Batteries Alkaline L1131 Button Cell Battery SR 936EL 1B Panasonic SR936 Button Battery, 1.55V, 9.5mm Diameter RS. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit 1M SP00W6U 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: 1M SP00W6U_K0062048