Replacement SmartWatch DZ09 RYX NX9 A1 FYM M9 HKX S1 GT08 QN 01 LQ S1 Amazon.com: Smart Watch Battery RYX NX9 Rechargable Lithium Battery Amazon.com: Synergy Digital Smartwatch Battery, Compatible with Amazfit Watch Repairs Melbourne Migitech Replacement Battery LQ S1 For SmartWatch DZ09 RYX NX9 Tool Walmart.com. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit NY4989 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: NY4989_K0043603