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MacBook Pro 15" 2018 battery drain fast

My MacBook Pro battery drain fast, around -20%/hour, but the system shows that the battery performed normally. Does it really "normal"?

小馬 MBP 2018 15"

Posted on Jun 2, 2021 5:29 PM

Reply
Question marked as Top-ranking reply

Posted on Jun 2, 2021 11:30 PM

Hi Ling Hung Ho,

Welcome to the Apple Community, where some of us do our best to help each other.


Apple has support articles online that may provide some answers

"Get help with your Mac Notebook Battery"

https:https://support.apple.com/en-au/gu


Batteries: Maximising performance:

https://www.apple.com/batteries/maximizing-performance/


Determine battery cycle count for Mac notebooks

https://support.apple.com/en-au/HT201585


About battery health management:

https://support.apple.com/en-au/HT211094?cid=mc-ols-energy_saver-article_ht211094-macos_ui-04022020


If you wish, you can also:


View energy Consumption in Activity Monitor:

https://support.apple.com/en-au/guide/activity-monitor/actmntr43697/mac


Battery Service:

https://www.apple.com/batteries/service-and-recycling/


Hope this helps

1 reply
Question marked as Top-ranking reply

Jun 2, 2021 11:30 PM in response to Ling Hung Ho

Hi Ling Hung Ho,

Welcome to the Apple Community, where some of us do our best to help each other.


Apple has support articles online that may provide some answers

"Get help with your Mac Notebook Battery"

https:https://support.apple.com/en-au/gu


Batteries: Maximising performance:

https://www.apple.com/batteries/maximizing-performance/


Determine battery cycle count for Mac notebooks

https://support.apple.com/en-au/HT201585


About battery health management:

https://support.apple.com/en-au/HT211094?cid=mc-ols-energy_saver-article_ht211094-macos_ui-04022020


If you wish, you can also:


View energy Consumption in Activity Monitor:

https://support.apple.com/en-au/guide/activity-monitor/actmntr43697/mac


Battery Service:

https://www.apple.com/batteries/service-and-recycling/


Hope this helps

MacBook Pro 15" 2018 battery drain fast

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