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nizar21 Author

Level 1

4 points

2018 mac book air battery is draining quickly

why is my 2018 mac book air battery is draining quickly after the last update (macOS big sur 11.1) ? the battery doesn't even hold 2 hours

MacBook Air 13″, macOS 11.1

Posted on Mar 1, 2021 10:19 AM

Top-ranking reply

neuroanatomist

Level 9

50,107 points

Posted on Mar 1, 2021 10:42 AM

See what's running in the background: Activity Monitor User Guide for Mac - Apple Support

After an update your Mac will reindex the internal drive, (you'll see mdworker and mdsworker processes), that will eat battery power for a couple of days.

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2018 mac book air battery is draining quickly

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