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
How To Improve Your MacBook's Battery Life - MacInfo
How to Calibrate Macbook Battery? - GadgetRevo.com
How to Calibrate Your MacBook Air/Pro/Retina Battery - YouTube