How to know if laptop battery is dead

We use our laptops every day. It is so convenient to be able to carry a small computer anywhere. You can rely on it to perform different tasks anywhere. However, there are some instances where a laptop battery may die out and we will not be able to use it.

In this article, you are going to learn how to know if laptop battery is dead. Here are some of the things that you can do in order to find out whether or not your laptop’s battery is dead.

Laptops are used by students, professionals, and even the elderly. Laptops are a very common device that we use every day.

Signs of a dead battery: 

There are many warning signs of a dead battery You should have to be careful about it.

  • The first sign of a dead laptop battery is that your laptop will not charge. It will simply be plugged into the wall and nothing will happen.
  • Next, check the battery level. If the battery is low, you will have to replace it immediately.
  • The third sign of a battery failure is that the laptop does not respond to any commands. You cannot open any program.

If your laptop battery dies out, it will still have some power left in it. You will know this because you can hear the fan humming or it will be very loud if you move the laptop. You will probably be able to turn it off, but you will have to remove the battery.

How to know if laptop battery is dead

Symptoms of dead laptop batteries:

It is important to know the symptoms of a dead laptop battery. You can say that a laptop battery is dying:

  • If the fan is making noise.
  • If the laptop gets warm.
  • Sudden shutdown of laptop.
  • When the battery is completely dead, it will swell
  • The screen will go black.

You will have to replace the battery to fix the problem.

You should change the batteries when you can hear that the laptop is very noisy or hot. The problem will only get worse if you don’t change it. If you see any of the above symptoms, it is time to replace your battery. Make sure that you do not let your laptop sit for too long without charging it. That way, you will avoid buying a new one.

It is true that you can replace the battery in a laptop. However, there are other things that you can do to prolong the life of your laptop battery.

  1. One of the best things that you can do is to ensure that your laptop is well-protected. If you don’t do proper care, you may end up damaging your computer. This can lead to costly repairs.
  2. The next thing that you can do is to make sure that you don’t overcharge the battery. This will cause battery damage and shorten battery life.
  3. Another thing that you can do is to avoid using your computer in places where it will get hot. You should also avoid using the computer while it is plugged into an AC power source.

Check the laptop battery status or battery health:

If you are having problems with your laptop’s battery, you should check your battery first. To check your laptop battery health, follow the steps below to check the battery status.

You should make sure that the battery is plugged in. First of all open the command prompt, then type powercfg /battery report, lastly press enter.

After that It will show the file path through which you can find the battery report. Once you opened the report, you will see your battery’s designed Capacity and Full Charge Capacity under Installed batteries.

You should use the formula ( Full Charge Capacity / Design Capacity ) x 100 to determine how much time you have left until your device needs to be recharged.


Most computer users are not aware that there are battery-related problems that they can fix with only a few minutes of testing. A number of different programs can be used to test various aspects of the battery.

Notebook Hardware Control is one of the more popular programs that test your laptop’s battery. This program is designed to monitor battery performance, diagnose any battery issues, and show you what’s wrong with your battery.

The battery can be diagnosed in two ways:

First, the program can scan your battery to check the voltage and the current.

Next, the program can also test the battery’s capacity and capacity remaining. If you want to learn more about battery-related problems and how to fix them, you should download Battery Eater.

How to know if laptop battery is dead

Factors to consider for battery replacement:

When your laptop battery is no longer, you need to replace it. Before laptop battery replacement you should consider some factors: Here are the following factors.

Check your warranty: 

There is a warranty period attached to the battery. During this period, if your battery stops functioning, you can contact the manufacturer to replace it. There are several companies that offer warranties for batteries. You should check whether your laptop is covered by the warranty or not. If you have a warranty, you can save money and time by getting your faulty battery replaced.

Visit the nearest authorized service center:

Before you replace the battery, make sure that you can still get it repaired by visiting the nearest authorized service center. Whether your warranty is still in force or not, you should get your battery replaced. The advantage of visiting an authorized service center is that they can help you get your laptop back to its normal condition. After all, they have all the right parts and tools to do this. So, don’t forget to get the right part and get your laptop repaired in no time.

A little bit of DIY: 

You might find it difficult to get your laptop repaired by an authorized service center. If you want to get your laptop fixed in no time, you can try some simple repairs yourself. You don’t need to be a professional or expert to do these things. Ensure that you follow the instructions carefully. You should follow these steps for free battery replacement: 

Unplug your laptop from the power source.

  • Remove the batteries.
  • Hold the charger against the wall with one hand.
  • Open the computer with the other hand. 
  • Check the circuit board for damage. – If everything is fine, connect the charger to the laptop and plug it in.

If you are not make sure that you can replace the battery. You should get your laptop repaired properly by a professional service center.


The laptop is a very convenient device to use because you can take it everywhere with you. But you should have to check the battery status and condition to avoid any damage and loss of your data in the laptop, you have saved.


Q: Should I replace the laptop battery by myself?

Ans: Yes, if you need to change the battery yourself. You should be careful when changing the batteries because you can cause a short circuit if you insert the new battery into the socket without first removing the old one. Make sure that you do this correctly, otherwise, you could damage the motherboard of the laptop. If you decide to buy a new battery from a reputable dealer, make sure that it will fit the exact model of your laptop.

Q: How many years does a laptop battery last?

Ans: It depends on how much you use the laptop. A battery can last longer if you turn it off between uses. The battery life estimates three to four years. If the laptop is not used, its battery will be less likely to die sooner than if it is used a lot.

Q: Can I recharge my laptop battery with a phone charger?

Ans: This depends on the brand of laptop you have. Some laptops use a standard AC adapter and some use a special USB adapter. If the latter is used, you should connect it to your computer with a USB cable. You should remove the battery before plugging it in.

Q: Is it worth replacing the laptop battery?

Ans: Yes, it’s worth it. It’s better to spend a little money on a new laptop battery than to replace a dead one. Most laptops use lithium-ion batteries and they last much longer if they aren’t used very often. A dead battery will only cause problems when you are using it.

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