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Level 1

17 points

Battery worse on macOS Big Sur

My battery is draining faster on macOS Big Sur than on macOS Catalina.

Does anyone know why? - MacBook Air (2018)

MacBook Air 13″, macOS 11.0

Posted on Nov 15, 2020 8:26 AM

Top-ranking reply

Level 9

50,365 points

Posted on Nov 15, 2020 9:22 AM

Likely something running the background. When you do a major OS upgrade, spotlight will reindex your internal storage and that can take a few days.

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