1.Check if your computer is charging and whether the port is loose.

2.Check if your computer battery is below 30%.
3.Check if your computer battery level is rising.

4.Open TaskManager.Check if your CPU speed drops below 3.6GHz while scanning.
operate method:Right-click the taskbar of your PC-- Task Manager-- Performance-- CPU-- Speed


5.If the issue remains,please share your remote access(Teamviewer or Anydesk)