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When I have my MacBook Pro plugged in, the battery goes down in charging (~70%) and then recharges periodically. Why doesn't it stay 100% charged all the time? I cannot find anything related to this. Is there something wrong with my MacBook Pro?
MacBook Pro Apple Silicon
With macOS Big Sur or later, your Mac can learn from your charging habits to improve the lifespan of your battery.
In macOS Big Sur or later, Optimized Battery Charging is designed to improve the lifespan of your battery and reduce the time your Mac spends fully charged. When this feature is enabled, your Mac will delay charging past 80% in certain situations. Your Mac learns your charging routine and aims to ensure your Mac is fully charged when unplugged.
If battery charging is paused or on hold on your Mac – Apple Support (UK)
With macOS Big Sur or later, your Mac can learn from your charging habits to improve the lifespan of your battery.
In macOS Big Sur or later, Optimized Battery Charging is designed to improve the lifespan of your battery and reduce the time your Mac spends fully charged. When this feature is enabled, your Mac will delay charging past 80% in certain situations. Your Mac learns your charging routine and aims to ensure your Mac is fully charged when unplugged.
If battery charging is paused or on hold on your Mac – Apple Support (UK)
➢ MacBook Not Charging. ⚡️
If that does not help, then I recommend service.
Service Checklist:
Click ▶︎ Start a Service Request. ⚛️
Need more help?
Click ▶︎ Check Repair Status. 🔧
jamesstine9 Said:
"When I have my MacBook Pro plugged in, the battery goes down in charging (~70%) and then recharges periodically. Why doesn't it stay 100% charged all the time? I cannot find anything related to this. Is there something wrong with my MacBook Pro?"
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For reference...
Troubleshooting Mac Charge:
Refer to the following....
A. Reset the SMC and your NVRAM:
(Applies to Intel-Based Macs Only): Sometimes when changes are made to the system(i.e. Updates), system configurations (i.e. for Power) become manipulated, technically. So, reset the SMC and NVRAM. Try performing each thrice. It may take sometime, being certain you have the time to perform these resets.
B. Try a New Charger:
C. A Few Links to Refer to for Power:
Why does my MacBook Pro not stay charged all the time when its plugged in?
