How To Check Your Battery Mah. So here is a method which involves the use of Windows CMD to check battery health and generate Energy Report. There is another way too to check your phones battery status and that is through the built-in hidden menu.
The full charge capacity of the battery will be close to the design capacity when its new. So If with respect to the above example if you have got 1000 mAh battery and the total time it took for getting completely discharged is 1 hour then the original capacity of the battery was 1000 mAh. Using Windows Explorer head to your user directory to find and open the file.
BTW if your 4000 mAH battery drains in 4 hours from full charge the current handled is around 1 Amps.
As a result its important to check on your systems battery health every once in awhile so you can spot warning signs of a faulty battery early and get it replaced as soon as possible. Design capacity is factory health Full Charge capacity is actually how much your battery can charge The higher the number it means that battery is betterIf. Powercfg batteryreport and press Enter. However if youve never changed your battery and bought the device new you can expect it would have the same stock battery as all other units released at the same time.

