crwdns2944351:0crwdnd2944351:0Apple Watch Series 9 (45mm) Battery Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2866306:0crwdne2866306:0	Apple Watch Series 9
Type	replacement
Thing	Battery
Title	Apple Watch Series 9 (45mm) Battery Replacement
Introduction	Use this guide to replace a dead or worn-out battery in your Apple Watch Series 9 (45mm) smartwatch. Lithium-ion batteries have a limited lifespan. If your watch doesn't hold a charge or dies unexpectedly, it might be time to replace the battery. If your battery is swollen, [[What to do with a swollen battery|take appropriate precautions|new_window=true]]. ''You'll need replacement screen and battery adhesive to complete this repair''.
Time Required Min	crwdns2931287:045crwdne2931287:0
Time Required Max	crwdns2931289:01crwdne2931289:0
Imageid	crwdns2933769:0crwdne2933769:0 crwdns2933771:0crwdne2933771:0
Difficulty	Moderate
Conclusion	***To reassemble your device, follow these instructions in reverse order.*** For optimal performance, [[Battery Calibration|calibrate your newly installed battery|new_window=true]] after completing your repair. Take your e-waste to an [[E-Waste|R2 or e-Stewards certified recycler|new_window=true]]. Repair didn’t go as planned? Try some [[Troubleshooting Problems After a Repair|basic troubleshooting|new_window=true]], or ask our [link|https://www.ifixit.com/Answers/Device/Apple_Watch_Series_9|Answers community|new_window=true] for help.
Author	Spencer Day
Public	crwdns2853046:0crwdne2853046:0

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