How To Check Laptop Battery

This is important to know how to check laptop battery so we will understand when we should replace the battery or we will know why the battery of our laptop began not long lasting. 
As we know that the laptop battery equipped by the protector that working to countering the battery activity. This mean that every charger plugged to the laptop and the charging process have began so the protector of the battery will countering this activity as the first action, and then when we plug the charger next time will countered as the second action and so on. This counter will reduce the battery capacity and until the certain counter will make the battery not working again or working but not durable.
So, how to know the capacity of our laptop battery, follow the following instruction :
1. Open the Command prompt form your laptop. To do this step you must click the Start menu on the desktop, find Run and click this, and then type CMD and press Enter button of the keyboard. so you will see the layer below.

2. Type : powercfg energy

3. Press Enter button of the keyboard so you will see the process to check laptop battery of yours for about 60 seconds and the result report.

4. Look at the red under line of the image above. These is the file where the result report of this action saved, so you just check it out there.

Open the result report file with Notepad, so you will know the detail condition of the battery of your laptop. This is the steps how to check laptop battery using command prompt from the laptop and if the battery has decreased its capacity you just replace this with the new one