How To Check Macbook Battery Health Percentage. On the right side you will find all the relevant details from the Battery. Press and hold the Option key on your MacBook keyboard.
In the system information window expand the Hardware category on the left and then select the Power option. Youll see the full charge capacity on the left in mWh and the batterys initial capacity on the right. On your Mac choose Apple menu System Preferences and click Dock Menu Bar.
When you are on the home screen you can add certain widgets to get.
On the right side you will find all the relevant details from the Battery. In macOS Catalina or earlier hold the Option key and click the battery icon in the menu bar to reveal. Scroll down to the Battery Capacity History section and view the last entry in the list. When you are on the home screen you can add certain widgets to get.
