22 Years' Battery Customization

Cell Phone Battery Swelling-Causes And Fixing

Aug 13, 2021   Pageview:1255

It might start with something subtle, such as a phone that doesn't click like before, or it might be something more obvious, such as a mobile phone case that begins to distort and grow like a bowl of popcorn in the microwave. 

3.2V 20Ah Low Temperature Square LiFePO4 Battery Cell
3.2V 20A Low Temp LiFePO4 Battery Cell -40℃ 3C discharge capacity≥70% Charging temperature:-20~45℃ Discharging temperature: -40~+55℃ pass acupuncture test -40℃ maximum discharge rate:3C

In any case, you're dealing with the plague of modern technology – a swollen lithium-ion battery. Although this may appear to be a fun glitch, it is actually hazardous. Lithium-ion batteries are flammable, but they're prevalent in today's technology.

In this article, we'll walk you through what causes cell phone battery swelling or how to fix it. So let's get straight into it and get acquainted with everything you need to know:

Causes of Cell Phone Battery Swelling

Why do batteries swell? While swollen batteries are uncommon, they can pose a substantial risk. They are caused by a build-up of heat and gas inside a battery cell due to too much current. Overcharging, a manufacturer defect, a deep discharge, or battery degradation can all contribute to this.

●Overcharging: This appears to be the primary cause of bloated and swollen batteries. After the battery has been charged, you should not leave your phone on its charger for long periods. It is recommended that you use an original charger and avoid using the phone while it is charging.

Overusing the phone is another factor that might deplete the battery. The battery can be damaged by talking on the phone for extended periods or playing games for long periods.

●Extreme temperatures: Temperatures that are too low or too hot can harm your phone's battery. It appears that regularly exposing your phone to excessive temperatures (exceptionally high temperatures) can cause the lithium-ion combination to rupture, resulting in a swollen battery. 

Low Temperature High Energy Density Rugged Laptop Polymer Battery 11.1V 7800mAh
Low Temperature High Energy Density Rugged Laptop Polymer Battery Battery specification: 11.1V 7800mAh -40℃ 0.2C discharge capacity ≥80% Dustproof, resistance to dropping, anti - corrosion, anti - electromagnetic interference

●Deep discharge of the cells: Lithium-ion batteries can swell due to deep discharge; however, lithium-ion batteries are usually controlled by circuitry (also known as a battery management system or BMS) that prevents swelling.

●Faulty manufacturing: Finally, sometimes, the issue has nothing to do with your actions and is caused by the manufacturing process.

Old Cell Phone Battery Swelling

Aging is the most usual cause of an old cell phone's swollen battery. As the battery ages, its chemicals begin to undergo chemical reactions that result in gas production. This gas is responsible for the battery's expansion.

This is commonly referred to as gassing or outgassing. Damage to the separators between the layers inside a battery is another source of gas production. This can lead the various components of the battery to come into touch with each other, resulting in the formation of gas. This is evident in batteries with manufacturing flaws as well as those that have been physically damaged.

Now you know the causes of swollen batteries and are looking for ways to fix them. Before dealing with a swollen battery, you must first determine whether or not this is the problem. There are numerous ways to ensure this.

1.Inspect the Battery

The best way to tell if a phone battery has swollen is to examine the battery itself. Open your phone to gain access to the battery compartment and ensure that all of the battery's surfaces are flat. It is time to replace the battery if it has bulges or appears swollen.

Placing a battery on a level surface and rotating it around is an excellent way to see if it's still flat. If the battery turns freely after you release it, it has most likely begun to bloat. This is a fantastic strategy to utilize if you are unsure whether the battery has bulged. It does, however, only function with removable batteries.

2.Inspect the Device

Some symptoms in modern gadgets are specific markers of a bloated battery. When a battery expands, it exerts a great deal of stress on other components, pushing them out of the way. So, if your smartphone begins to distort unexpectedly, check the battery.

If your phone exhibits any of the following symptoms, you should check the battery for issues:

69.jpg

●Misaligned parts of the case/enclosure for no apparent reason.

●A phone or tablet case that no longer fits properly.

●The display has a slight bulge.

Cell Phone Battery Swelling Fix

How to fix a Swollen Cell Phone Battery - Many people have swelling mobile phone battery problems after using their phone for an extended period of time. The ample time it takes to manufacture a mobile phone battery frequently results in an extra-large size.

Can a swollen battery be repaired? The best way to fix this issue is to get a new battery. However, if you lack the cash to purchase a new battery, we have devised an alternate method to repair your bloated phone battery inexpensively. This is a tried-and-true method for repairing a bloated battery, but we recommend that you take the required precautions before attempting it at home.

To fix your swollen battery, use the following battery tips:

●First, cover the battery in a plastic wrapper and place it in the freezer (refrigerators).

●Waiting for 12 hours after putting the battery in the freezer.

●When you're done, take the battery out of the refrigerator and wipe the battery. And see if the issue is fixed or not.

Note: Because it is still cold outside, clean the battery with a cotton swab or tissue that is not wet. Before using, ensure that the battery has been fully charged with in-charge separately.

Fully charge the battery, place it into the new phone, and turn it back on. The battery test mobile phone battery appears to have recovered and can be reused as needed.

Tips To Avoid A Swollen Battery:

If you take proper care of your smartphone, your battery is unlikely to swell. Follow these techniques to keep your battery working correctly for an extended period.

●Avoid extreme temperatures: Heat and humidity can degrade your battery, so don't leave it in a hot car.

●Use the original charger : Other chargers may be less expensive, but they may cause damage to your battery.

●Replace the battery: If your battery is damaged, or if you notice it getting unusually hot or losing energy quickly, replace it. It may swell up if left in your device.

Bottom Line

To conclude, if your phone's battery is swollen, turn it off immediately. Allow the energy to deplete before investigating your repair choices. You have three options: contact the manufacturer, go to a local repair shop, or change the battery yourself.

A swollen battery is a huge annoyance as well as a potential health risk. But you can't fight chemistry. When metal oxidizes, it produces a gaseous byproduct. You can either take the necessary safeguards or get burned.

*
*
*

Leave a message

Contact Us
Your name(optional)

* Please enter your name
* Email address

Email is required. This email is not valid
* How can we help you?

Massage is required.
Contact Us

We’ll get back to you soon

Done