2017 MacBook Air) Battery will get down to 50% and after a minute will immediately jump to 7%. Will a calibration fix this? Only showing 191 battery cycles and condition is normal. : r/macbook
MacBook Battery Not Charging? 11 Quick Fixes to Help You Out
Why do we need battery calibration? - BatteryMall.com
How to Calibrate a Laptop Battery on a Macbook: 7 Steps
Remplacement de la batterie du MacBook Air 13" début 2015 - Tutoriel de réparation iFixit