- Open CMD as an Admin
- Enter the following command
powercfg /batteryreport /output c:\breport.html - Open the report and scroll down to look for:
Design Capacity – (capacity when brand new)
Full Charge Capacity – (capacity it can currently hold when fully charged)
Cycle Count – (How many times the battery went through a full charge)
Another option is to use a free utility called BatteryInfoView from Nirsoft
ref: tomshardware.com
