iFixit Battery Compatible with Apple Watch (42 mm Original and Series 1)

iFixit Battery Compatible with Apple Watch (42 mm Original and Series 1)

Replace a 246 mAh battery and fix issues with battery life. Specifications - Battery Model #: A1579. Watt Hours: .92 Wh. Voltage: 3.78 V. Milliamp Hours: 245 mAh. Compatible with the 42 mm Original & Series 1 Apple Watch. Models A1554 and A1803 (Excludes Series 2 and Later Models). Covered by iFixit's 1-Year Battery Warranty.

Battery degradation is an inevitable part of your smartwatch's lifespan. Extend it with this new replacement battery compatible with Apple Watch (42 mm Original and Series 1).

Note:

For optimal performance, calibrate your newly installed battery: Charge it to 100% and keep charging it for at least 2 more hours. Then use your device until it shuts off due to low battery. Finally, charge it uninterrupted to 100%.

Note:

This new replacement battery will only fit in the 42 mm Original or Series 1 Apple Watch.

This part is compatible with Apple Watch 42 mm Original (1st Generation) and Series 1, Models A1554 and A1803 (Excludes Series 2 and Later Models).