With this 291.8mAh replacement battery, you can get long hours of standby time without frequent recharge. A long enough battery life is important to satisfy your daily use.
Model Number: A2059
Voltage: 3.81V
Capacity: 291.8mAh
Chemistry: Lithium-Ion
Size: 44mm
Compatible With: Apple Watch Series 4 44mm / A1976 / A1978 / A2008
Condition: Brand New