Determine battery cycle count for Mac laptops - Apple Support
macos - Should I worry that my battery Cycle Count is 1215? - Ask Different
Brand new MacBook Air M1, only 9 charge cycles but already at 98% maximum capacity (went from 100% to 98% today in just 3 hours). Should I be worried? : r/mac
Here's how to perform a Mac battery test
My MacBook Pro Battery Cycle Count - Apple Community