3 Extremely Effective Ways to Fix Dead Laptop Battery

If one day suddenly your device runs out of battery and can't be charged up, the device will automatically turn off when unplugging the charger, most likely your computer has no more opportunity to work, no matter how hard you try. Can't do anything else without plugging in the charger. Most likely your device has a damaged battery.  To overcome this situation, let's learn about  how to fix a dead laptop battery with WebTech360 !

Check laptop is dead or hibernated?

When using a computer, at least once, you will encounter a situation where the battery is always at 0%. Even, you plug in the charger all day and night, but the laptop still does not work. In such a case, you should check if the laptop battery is dead or hibernated. A few tips below will help you know how to handle it at home:

Method 1: In case, the battery percentage shows 30%, showing that the battery health is still stable. However, the battery is probably not used for a long time, so it leads to oversleeping. The way to fix a dead laptop battery is to plug in the charger 3 times for 8 hours. That way, you will help the battery come back to life and work like it was.

Method 2: You should decide to change the battery immediately if the laptop shows less than 30%. In this case, the battery life is definitely within the allowable range. Or the working time of the battery is very short, about less than 20'.

Method 3: In case, the laptop battery is damaged, there is no other way is to bring it to the shop.

So, before trying to fix a dead laptop battery, check the condition of the battery. Maintaining and using batteries correctly is also a good way for you to maintain better battery life.

The fastest sign of dead laptop battery

Usually, before the battery is completely damaged, the laptop will have a few unusual errors as follows:

- Based on the capacity of the battery: Use NirSoft's free software, BatteryInfoView, to check the battery's energy. If the charging capacity is lower than the available capacity. This means that the battery is nearing the end of its life and needs to be replaced.

- Calibration level of the battery: If the battery wear level is 27.7%, it means that the battery level is 72.3% (100%-27.7%=72.3%). After performing the calibration, Windows stops warning the battery is still working. On the contrary, you should replace the battery to avoid affecting the laptop.

- Battery life: Signs of dead laptop battery when running out of battery faster than the first time used.

These are the basic signs to help users monitor the status and life of the battery. Before learning how to fix a dead laptop battery at home, you should carefully understand the display parameters. This is to avoid costly and useless battery replacements.

How to fix dead laptop battery effectively

After knowing well about how to identify a dead laptop battery, WebTech360 will suggest you a few ways to fix a dead laptop battery such as:

Fix dead laptop battery with refrigerator

For repairing laptop batteries with refrigerators, follow these steps sequentially:

Step 1: Make sure the computer is turned off, you will remove the battery.

Step 2: Wrap the battery in a dry towel and place it in a waterproof zip bag.

Step 3: After wrapping the battery carefully and making sure it is not wet, put it in the freezer. The time to fully meet the requirements lasts at least 12 hours and at most 72 hours.

Step 4: After the specified time, you leave the status quo in the external environment for about 10 hours. When the plastic bag is cold, you can take it out and dry it to prevent the battery from getting wet.

Step 5: Insert the battery into the device and proceed to plug in the charger until the battery is full. Note, you are not allowed to turn on the laptop at this time.

Step 6: The battery capacity is full, you unplug the charger and use it until the battery is low, then charge it again. If you persist in doing this about 3 times, the laptop battery will be improved.

Restore battery capacity

For how to fix dead laptop battery by recovering capacity is extremely simple. After the recovery process is complete, please discharge the battery to help restore health. You surf the web, play games, watch movies ... how to make the computer run out of battery fastest. When the battery is low, you plug in the charger and turn off the device. The battery is full, you continue to do the same. You repeat this about 4-5 times so the laptop battery condition will be much better.

Fix a dead laptop battery by replacing a new battery

In the worst case scenario, you are forced to accept a new battery replacement. At this point, you have two options: one is to buy the original battery; The second is to buy from a third party. Of course, if there are economic conditions, the first way is still more recommended. But, don't be afraid to buy batteries from outside stores. Because the market has a lot of quality OEM laptop batteries with different prices. If you do not have experience in buying batteries, you can ask WebTech360 for advice.

Those are the shares on how to fix a dead laptop battery. In case you still can't fix them, contact  WebTech360  to get all your questions answered!