AolsteCell Battery IWATCH1-42MM for Apple A1579, MNNL2LL/A, Watch 1(42mm), A1803 EMC 3103, Watch Series 1 42mm

• Voltage: 3.78V
• Capacity: 0.93Wh

AolsteCell Battery A2749 for Apple A2749, A2684, MNHJ3B/A, A2684 EMC 8098, Watch Series 8 Ultra 49mm

• Voltage: 3.86V
• Capacity: 542mAh

AolsteCell Battery A2810 for Apple ML913B/A, Watch Series 7 LTE 41mm, Watch Series 7 Nike GPS 41mm, Watch Series 7 Hermes GPS 41mm, Watch Series 7 GPS+Cellular 41mm

• Voltage: 3.85V
• Capacity: 1.094Wh

AolsteCell Battery A2058 for Apple A2058, A1977 EMC 3225, A1975 EMC 3227, A2007 EMC 3227, Watch Series 4 (GPS+Cellular)40mm

• Voltage: 3.81V
• Capacity: 0.858Wh

AolsteCell Battery A1875 for Apple A1875, A1859 EMC 3166, Watch Series 3 GPS 42mm, Watch Series 3 Nike+ GPS 42mm, Watch Series 3 Hermes GPS 42mm

• Voltage: 3.82V
• Capacity: 1.31Wh

AolsteCell Battery A1850 for Apple A1850, MQK22LL/A, MQLC2LL/A, Watch series 3 42mm LTE, Watch Series 3 Cellular 42mm

• Voltage: 3.82V
• Capacity: 352mAh