How to maintain battery capacity on MacBook Air M1 without using power chord
Issue : Pretty much the title. Remove the power chord, it goes blank, no restart. press power button, it may start but may or may not stay on. Once it stayed on for an hour before shutting down.
Solutions tried and didnt work :
- Tried Etrecheck software to find potential s/w issue, found few google services overusing resources and killed/deleted them
- Reinstalled Sonoma MacOS
- Tried Factory reseting to remove all applications AND re-installing Sonoma MacOS
- Always used Apple provided 40W adapter and cable, tried 96W charger from my macbook pro too but didnt work
- Battery history always shows nothing past couple of minutes when OS just booted up with help of power chord.
- System diagnostics always shows no issues found
[Re-Titled by Moderator]