Instructions on how to check the battery level of laptops and computers very simply

Battery bottles are a problem that laptop users often encounter and make it difficult to use. If you want to check if your laptop has a battery bottle or not, then immediately refer to the very simple way to check laptop battery at home that Daotaomt.edu.vn is about to suggest!

Reasons to check laptop battery

Every laptop comes with a lot of components, and each of these components has a certain lifespan. Users need to periodically check those components so that your laptop is always running smoothly, without unexpected problems while in use.

Laptop batteries will also degrade after a long time of use or due to improper charging . A damaged laptop battery can affect other parts of the machine. Therefore, users should check the laptop battery at the right time to avoid unwanted consequences with the laptop.

Checking the laptop battery periodically will help limit the unexpected problems

Signs that your laptop is running out of battery

All laptops are equipped with a certain battery and have different capacities. Depending on the needs of each person, if you feel the laptop’s charging rings are getting closer and closer together, that’s the first sign that you need to check the battery.

In addition, there are signs such as charging for a long time but the battery is still not full, the battery capacity decreases rapidly, the laptop charger is always plugged into the machine when in use. With Windows 7 and later, the X that appears next to the battery icon on the toolbar is a notification that you should check the battery immediately.

Rapidly decreasing battery capacity is a sign that the laptop has a battery bottle

The reason why the laptop has a battery bottle

There are many ways to cause a laptop to have a common battery life that users need to know such as: repeatedly unplugging the charger when the battery is not full, plugging it in overnight, using a poor quality or incompatible charger. ,…

In addition, users who do not fully perform the three steps of charging a new laptop as instructed or a damaged radiator, blocked by dirt will also make the laptop battery bottle.

Finally, the most objective cause is that the battery has been used for a long time and it is time to replace a new battery.

Laptop will quickly deplete battery if you use poor quality charger

How to check battery life is very simple

Check with Command Prompt

No need to download software to your device, with the following simple steps, you can also easily check the battery level with extremely high accuracy.

Step 1: Press the Windows + R key combination and type in the command line ” cmd ” to open the Command Prompt window.

Step 2: In the Command Prompt interface, enter the command powercfg /batteryreport (users can copy this command line) and press Enter . The result will look like the image below:

Step 3: Find the address that has been notified and open the file battery-report.html . Normally this file will be saved to the address C:User[Username].

Step 4: In the Battery report page that appears, find the Installed batteries category. Where DESIGN CAPACITY is the battery capacity offered by the manufacturer, and FULL CHARGE CAPACITY is the actual battery capacity after fully charging the battery.

The difference between these two indicators indicates the level of battery life of your laptop. Normally, if this difference is too high ( ~ more than 10,000 mWh ), it is recommended that you replace the battery to ensure performance.

Test with Powershell

Powershell will help users know if their laptop has a battery bottle or not quickly, follow the steps below:

Step 1: You press the Windows key + X , when the list is opened as below, select Windows PowerShell .

After the drop-down list, the user clicks on Windows PowerShell.

Step 2: After the Windows PowerShell window appears, enter the command “ powercfg/batteryreport ” and press Enter .

The user enters the command as above and presses enter

Finally, the result will return the same two parameters: DESIGN CAPACITY and FULL CHARGE CAPACITY , the same reading as with Command Prompt .

Check with CPUID HWMonitor

Currently, there are many software to help you easily check the life and bottle life of the battery. Notably, CPUID HWMonitor software because of its simple, easy-to-use interface, helps you monitor other laptop conditions such as temperature, power, CPU, …

First, download the CPUID HWMonitor software to your computer and proceed with the simple installation steps. The interface of the software will look like this:

You can check with CPUID HWMonitor

Then scroll down a bit, you will see the Primary section, along with information to help you check the battery level. In which, Design Capacity is the battery capacity that the manufacturer offers, Current Capacity is the actual battery capacity of the laptop.

The battery bottle ratio will be shown through two parameters as shown in the picture

The difference between these two indicators is the Wear Level battery life, if this number is greater than 50% , you should consider replacing a new battery to ensure performance and not interfere with your work. job.

Things to note when using a laptop to avoid battery bottles

Users need to keep the laptop in a cool, dry place, avoid places with high temperature or humidity, and need to use the correct charging cord that comes with it. Placing the laptop on a flat and airy surface, it is recommended to equip a heat sink to help limit the battery capacity.

Should not be used and charged at the same time, causing the charging and discharging process to take place at the same time, damaging the quality of the battery. You should not use the laptop until the battery runs out or the power fails to charge and periodically clean the laptop once a year to keep the machine ventilated and not hot.

Users should equip a heatsink to help the laptop limit battery bottles

With the above useful information, hope you will know how to check your laptop battery to timely detect and fix the battery situation to improve your working performance!