Apple Watch (38 mm, Original & Series 1) Replacement Battery
This Apple Watch (38 mm, Original & Series 1) replacement battery is what you need to bring your smartwatch back to life!
Battery degradation is an inevitable part of your smartwatch's lifespan — extend it with this new replacement battery compatible with Apple Watch (38 mm, Original & Series 1). If your smartwatch won’t turn on, won’t hold a charge, or you simply experience poor battery life, this replacement battery may be what you need to fix it.
- Apple Watch 38 mm Original (1st Generation) and Series 1
- Models A1553 and A1802
- Excludes Series 2 and Later Models
Apple Part #: A1578
Voltage: 3.8 V
Capacity: 205 mAh
We offer you the lifetime iFixit warranty on many products. All information on our warranty conditions can be found here.