To check the number of cycles on your MacBook, follow the below procedure:
- From the Apple menu > About this Mac
- Select "More Info" to access the Apple System Profiler:
- Open Apple System Profiler (Choose About this Mac from the Apple menu and then click on the More Info button).
- Go to the Power section.
- The Cycle Count shall be listed in the left pane, in the "Battery information" section.