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Fixing MacBook Charging and Battery Errors

Issue Description 

MacBook shows “Not Charging” or fails to charge properly. 

Common Causes 

  • Faulty cable or adapter 
  • Dirty charging port 
  • Battery management features 

Step-by-Step Solution 

Step 1: Inspect Charger and Cable 

  • Use Apple-certified charger 
  • Try another outlet 

 

Step 2: Check Battery Health 

  • System Settings → Battery → Battery Health 
  • Review condition and maximum capacity 

 

Step 3: Reset Power Management 

  • Intel Macs: Reset SMC 
  • Apple Silicon: Shut down → wait 30 seconds → power on 

 

Step 4: Disable Optimized Charging 

  • Battery → Battery Health 
  • Toggle Optimized Battery Charging OFF temporarily 

Explore Further 

  • Replace battery if health is poor 

Prevention & Best Practices 

Avoid constant 100% charging.