The trick to know the battery status of a laptop

Laptops have become an alternative for all kinds of situations, whether online classes or work meetings, because they offer the possibility of taking them anywhere.

However, like all electronic devices, they lose their capacity over time, which leads them to reduce their autonomy, which is why users should know the status of the PC battery.

The capacity of the batteries in laptops is generally measured in milliwatt hours (mWh), that is, if the laptop battery comes from the factory with 40,000 mWh and after several months of use, its maximum capacity is only 20,000 mWh, its wear capacity is 50%, which is why its duration is not six hours, but three.

The laptop can be used anywhere in the world. – Photo: Getty Images

How to find out the battery status of a laptop?

According to the medium The Republic from Peru, to know the battery status of a laptop you can use Windows itself or the installation of external programs, which can provide more detailed information.


This method is one of the simplest and fastest offered by the Microsoft operating system, since with just one command, users will be able to check the battery status of the laptop.


  • Press the Windows + X keys.
  • In the tab that appears, click on the ‘Windows PowerShell’ section.
  • In the command window type the following: powercfg /batteryreport /output C:\battery-report.html and press Enter.
  • Then, open the file explorer and enter the C root folder to examine the battery report.
The laptop battery can be significantly deteriorated. – Photo: Getty Images/iStockphoto
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third party application

Users will be able to resort to the free application called HWiNFO32, which does not have to be installed and provides more detailed information.


  • Download HWiNFO32.
  • Then unzip WinRAR.
  • On the first sale press ‘Run’ and then click on ‘Smart Battery’.
  • Then, the information about the laptop’s battery will be displayed.

Tricks to make a laptop battery last longer

On the web, different experts have shared some tips to take care of the useful life of your laptop and especially its battery.

The first thing to keep in mind is that Do not let the device download completely, because doing so could compromise other parts of the computer.

Likewise, doing the opposite and waiting for it to load to 100% is another harmful practice for the health of the laptop. The recommendation, in this case, is to wait until it is at a minimum of 20% to connect it to the current and disconnect it when it reaches 80%.

Another of the actions that affect the equipment’s battery is believing that removing it and using the computer connected to the wall will last longer. This could affect other important parts of the device related to power consumption and some parts of the hardware.

User using a Laptop PC.
User using a Laptop PC. – Photo: PA

In the same way, the issue of cooling is key for laptops to have a longer life; Due to their size, not all of them have cooling systems, so it is necessary to use special bases to ventilate the device and maintain a stable temperature that does not affect the battery.

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Experts also recommend avoiding disconnecting the device from the wall from time to time; this practice reduces the capacity of the battery.

Finally, In the case of those who use their machines to enjoy video games, the recommendation is to remove the battery, since energy consumption is higher due to the requirements that the equipment makes on the graphics cards and processors.

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