Apple Watch (45 mm Series 8) Battery

This Apple Watch (41 mm Series 8) replacement battery is what you need to bring your dead smartwatch back to life!

Battery degradation is an inevitable part of your smartwatch's lifespan — extend it with this new replacement battery compatible with an Apple Watch 41 mm Series 8. 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.