The capacity of a battery changes over time. Because of this change in battery capacity, the charge level indicator in Windows might not show 100% charged.
Select Search on the taskbar, type Command prompt, press and hold (or right-click) Command prompt, and then select Run as administrator > Yes. At the command prompt, type powercfg /batteryreport, then press Enter . The battery report will be an HT
Type in the following command: powercfg /batteryreport And then hit Enter. You should then get a response stating 'Battery life report saved to file path'.