hasib177 wrote:
May MacBook is one year plus aged and nowadays its battery health is decreasing fast but this one year I use this device very few but at this time it is health dropping very fast within one week it downgrades 2%
? This is not an issue.
Let the Battery Health Management software worry about your battery—
About battery health management in Mac notebooks — introduced with macOS10.15.5
w/ silicon
About battery health management in Mac notebooks - Apple Support
You have an expected 1000 cycle count
Rule of thumb—if you are near the mains leave it plugged in, if you need the portability run on battery only.
Determine battery cycle count for Mac notebooks
Determine battery cycle count for Mac notebooks - Apple Support