Level 1

4 points

Apple Watch Series 9 battery draining fast

I have an Apple Watch series 9 it is 2 years old. The battery started draining very fast yesterday and continued today.

Apple Watch Series 9, watchOS 26

Posted on Dec 4, 2025 8:47 PM

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2 replies

Level 10

180,072 points

Dec 5, 2025 12:47 AM in response to TKHix

you can checks it's battery health

Check battery health and usage on Apple Watch - Apple Support

if it's under 80% then they advice you get the battery replaced

Apple Watch Service and Repair - Apple Support

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Level 1

4 points

Dec 5, 2025 3:32 AM in response to Rudegar

Thx, this didn’t give much info why it is draining faster than last week. I did notice the display was on full time, so I changed that setting. I’m waiting to see how that goes today

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Apple Watch Series 9 battery draining fast

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