Battery_optimization_option wrote:
How does battery optimization impact the charging of a MacBook Pro 2019? Why do I need to turn the battery optimization option off and on for the MacBook to charge? The strange part is that sometimes this works, and sometimes it doesn’t.
Battery not charging has been a recurring issue, which led me to buy a new charger, only to discover that even the original charger was still working. I have tried resetting the SMC and the machine is up to date with macOS Sequoia 15.3.1, yet the charging issue persists.
[Re-Titled by Moderator]
About BHM battery health management M1/M2/M3/M4 SoC
About battery health management in Mac notebooks - Apple Support
Intel
About battery health management in Mac laptops - Apple Support
The rule of thumb—if you are near the mains leave it plugged in, if you need the portability then run on the battery only—this is how you help optimize your battery charging and extend the working life of your battery by reducing the cycle count.
Determine battery cycle count for Mac notebooks
Determine battery cycle count for Mac laptops - Apple Support
Batteries - Maximizing Performance - Apple
Batteries - Maximizing Performance - Apple
Get help with your Mac notebook battery
Learn how to optimize the life of the battery in your Mac notebook, fix battery issues, and get service.
If you see Service Recommended on your MacBook Air or MacBook Pro - Apple Support