Akku Samsung Galaxy Watch Active2 Watch 3 R830N R835F R850N R855F Durable Watch Battery MCK835 Samsung SM R835USDAXAR replacement watch battery UAEBattery Battery Compatible For Samsung Watch Active 2 40MM 44 R830 R835 Dw9k1, Dw9p1 Replacement Smartwatch Battery shipped from Canada Amazon.com: Large Power Rechargeable Li_ion Mighty density 340mAh. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit MCK835 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: MCK835_K0067275