![Over night, my brand new MacBook Air M2 (8 cycles) drained from ±40% to 0%. Is this normal behaviour? Should I worry about my MB's battery? : r/macbook Over night, my brand new MacBook Air M2 (8 cycles) drained from ±40% to 0%. Is this normal behaviour? Should I worry about my MB's battery? : r/macbook](https://preview.redd.it/gmv336a3l9l91.png?width=640&crop=smart&auto=webp&s=637d07051b919619cc06abf584aaf8f7bf9d6ab4)
Over night, my brand new MacBook Air M2 (8 cycles) drained from ±40% to 0%. Is this normal behaviour? Should I worry about my MB's battery? : r/macbook
![macbook air 2017 battery drain test | MacBook Air real life battery | macbook 100 to 0 battery test - YouTube macbook air 2017 battery drain test | MacBook Air real life battery | macbook 100 to 0 battery test - YouTube](https://i.ytimg.com/vi/8DkYmHuh8Mw/maxresdefault.jpg)
macbook air 2017 battery drain test | MacBook Air real life battery | macbook 100 to 0 battery test - YouTube
![2020 MacBook Battery Drain Test / MacBook Air vs Base 13-Inch MBP vs 4 USB-C 13" MBP vs. 16 Inch MBP - YouTube 2020 MacBook Battery Drain Test / MacBook Air vs Base 13-Inch MBP vs 4 USB-C 13" MBP vs. 16 Inch MBP - YouTube](https://i.ytimg.com/vi/pP5Y6lkyvvU/maxresdefault.jpg)