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madrich

macrumors 6502a
Original poster
I previously had a MacBook Air Intel Core early 2015. It’s original battery lasted about 9 years! The way I handled my previous MBA was to let the battery run down to 80%-90%, and sometimes 100%, before recharging. I understand “now” that I should optimize charging and keep the battery limit at 80% and plugged in, as much as possible. However, I use my new Macbook Air M4 secondary to my other Apple devices (just like I did for my early 2015 Intel Core MBA.)

Would I still achieve similar battery longevity unplugged, but keep 80% battery limit?

Thank you for your comments.
 
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