Amazon.com: Timsenkoo EB BR910ABY Battery Replacement for Samsung Reliable Watch Battery AK4011 MB RED Sdc1806689d634759840f65de9db4b477X.jpg 10 AG3 LR41 SR41 392 192 384 CX41 L736 RW87 Watch Batteries USA SHIP. GENERAL SPECIFICATIONSProduct: Watch Battery Only Battery Cell Composition: Silver Oxide Recommended Uses for Product: Watch Battery Count: 1 Cell Model Compatibility: Fit AK4011 MB RED 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: AK4011 MB RED_K0068617