My Cell Phone Battery is Swollen: What can I do about it?

My Cell Phone Battery is Swollen: What can I do about it?
8 min read

Battery Lithium-ion: Performance Comes at an Expense


The lithium-ion battery is a tried-and-true and technique-proven option for electronic devices of today for industrial use as well as consumer electronic devices. From the massive 4680 batteries that be used in Tesla EVs to the light, slim and durable battery packs in your phone and wireless headphones there's a lot of them.


Lithium-ion batteries don't have it all right despite their numerous advantages, i.e., high density and long-lasting. As the battery age, the process for creating power can become faulty and create gas, resulting in a swelling of the battery. Additionally, improper management and patterns can be a contributing factor to the problem.


What Causes The Battery to Swell?

The basic situation of an overly enlarged battery is that it is an overcrowded playground, where security strategies aren't in place. Additionally, unsettling particles in the layers of the battery react with the exterior air moisture and cause the body of the battery to become swollen. In sum, these elements frequently explain the problem.

Natural aging. Electrical devices have a lifespan and so are lithium-ion batteries. As time goes by the chemical reaction within the battery will not function as when the battery is created. Additionally, the internal layers don't maintain the proper segregating status of the battery. A typical lithium-ion battery will last between two to three years when it is in use.

A cooling vent gets blocked (happens typically to laptops). If the vent of the battery's filling port cover is blocked, gas will begin to build up as the charging duration can be too lengthy or when the voltage of charging can be too strong. This can cause pressure to build up within the battery box, which will eventually result in a swelling of the battery.


swollen battery

The battery is overcharging. This is the most frequently cited reason for the swelling of the battery. If the current of charging is too high or the charging duration is too long, a significant amount of gas is generated. Additionally, excessive charge time or a large amount of current will cause a swift rise in the temperature of the electrolyte. This can cause the battery to overheat.

Discharge is exhausting. Lithium-ion batteries may get bloated because of the discharge depth or defective BMS (battery management system).

Symptoms of a Swollen Battery


What can you do to identify a bulging battery? The best way to detect a swollen battery is to look at your device's exterior. For instance, if your laptop is beginning to show unnatural "curves" on the keyboard space; the phone's metallic frames are prone to warping and it isn't able to be evenly placed on the desk.

What can I do about My Swollen Battery?

Is a Swollen Battery Dangerous?


My Cell Phone Battery is Swollen: What can I do about it?
(an elderly man scratched at an over-swollen battery, which ignited in a cell phone repair station)

Yes, absolutely. It is possible to harm the whole device, as the bulges in batteries generate temperatures. Not to mention the changing shape could break the shell made of the metal container, causing short-circuits and possibly fire. Additionally, the harmful outcast, which is flammable, from the lithium-ion battery can threaten your home animals, your housekeeping, as well as human life.

Does it help shrink The Swollen Battery by freezing it?

No. Putting the battery in the refrigerator won't reduce the amount of oxygen in the battery. Nor will it address the root issue of the defective lithium-ion. In the end, freezing out-paces the temperature range of the battery. So the battery will probably be unable to function properly.

How to Safely Remove a Swollen Battery?

It's always a good decision to seek out the technical repair station that is accredited by the government as they have the entire toolset and highly-trained technicians to address your issue. However, if you do decide to take out a battery that is swollen yourself, follow the guidelines.

The first step is to turn off your device and don't charge it.

1. Wear protective measures such as gloves that are isolated and masks with glasses if needed to shield your hands, eyes, and face from the 2. fire and battery-related chemicals.
3. Make use of a pair of long and dull tongs for removing the battery from its shell.
4. Find a place that is cool and well-ventilated and make a fireproof container that has soft dry sand.


My Cell Phone Battery is Swollen: What can I do about it?

5. When you're taking the battery off be sure never to press or tear it.
6. When the battery is taken out after which you can put it back into it until you can find the right place to get rid of it.


Where to Dispose of a Swollen Battery?

A swollen battery can cause danger if not dealt with properly You should visit the nearest authorized recycling facility. If your locality doesn't have one, contact the manufacturer of the device, and their customer support department to resolve the bulge issue in your battery. Do not throw batteries into regular garbage.

How to Prevent a Swollen Battery?


It is generally the case that the battery provides enough space around to keep it from coming and coming into contact with the components once the battery has gotten larger. In the past year, Apple filed two patents to address this unavoidable physical phenomenon.

The initial patent seeks to include an unconnected metal shell that is outside the battery. Therefore, there will be no short circuits even when it is near to other components because of expansion. On the other hand, it could reduce the distance between it and the components around it, increasing the capacity of the battery.

Another patent states that by adding sensors that examine and monitor the expansion of batteries via the appropriate processor The solution could reduce the expansion by altering the rate of discharge and charge.

Be aware of these guidelines while using your devices. It's important and will help them live longer.

1. Don't charge your devices too much. Although some of the smart devices cease charging when the battery is fully charged It is recommended to unplug the charger now and then. time.
2. Beware of using it in harsh environments. For example, regardless of whether you turn it off or on your device isn't intended to be used in environments in areas where the humidity and temperature can be harsh on battery products (like for example, in a closed car).
3. Use the right charging device. Always use the charger and wire that come with the device. Avoid accessories purchased from third-party. If a charger is sold at a discounted price on its price the reliability of it could be affected, as well.
4. Replace your battery if problems arise. For example, when you notice that the battery has a sudden loss of energy or visible damage, you must swap it for a brand new one or immediately transfer it to a different device.

Now You Know

A battery that is overfilled is risky and shouldn't be used for any length of time. Keep in mind potential battery bulges and ensure that we use batteries correctly. No matter if the battery has swollen or not, it is important to eliminate it promptly as it ages.

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