Repairing Guides

how to repair swollen battery

by Bo Runte Published 3 years ago Updated 2 years ago
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Part of a video titled How I Repair Swollen Battery in a minute - YouTube
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Here where we insert a pin or needle. As you know guys lithium easily reacts with the water andMoreHere where we insert a pin or needle. As you know guys lithium easily reacts with the water and moisture. So in this room there is lot of moisture. And if some moisture get into this battery.

Full Answer

What can I do if my battery is swollen?

When assessing the situation of your swollen battery, go through these steps:

  • Assess whether you can even access the battery yourself. ...
  • Look into warranty coverage, and whether any still applies. ...
  • Be realistic about what you need to get the job done. ...
  • And most important: At the first sign of battery swelling, back up any crucial data ASAP, and stop using the laptop.

How dangerous is a swelling laptop battery?

  • Touchpad or Keyboard lifting.
  • System rocking when placed on an even surface (not related to broken or missing feet).
  • Uneven seams where case/cover parts meeting (enclosure splitting).
  • A swollen battery has the potential to physically damage the product enclosure. ...

How to prevent battery from swelling?

  • Don’t keep your device plugged in all the time. Batteries are cyclical and have to discharge and recharge to work effectively.
  • Keep your laptop in cool, dry environments. ...
  • When buying a new battery, buy from reputable manufacturers. ...
  • Replace your battery if it becomes old or exhausted, and if the laptop makes it possible to swap it out yourself. ...

How to fix a battery with a bad cell?

Safety Precautions to Follow

  1. Protective gear is a must. Don’t be deceived with the simple process, there are some people who suffer injuries while reconditioning their car batteries.
  2. Use a compatible battery charger. A compatible charger is needed when you’re recharging the reconditioned battery. ...
  3. Check the voltage first. ...
  4. Be mindful of proper storage. ...
  5. Maintenance is key. ...

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Can swollen battery Be Fixed?

Can a swollen battery be fixed? Once a battery becomes swollen, it no longer works properly and you should replace it. Do not try to put a swollen battery in the freezer—it won't help and could put your home at risk.

How do you treat a swollen battery?

The only thing to do with your old, swollen battery is dispose of it. With lithium-ion batteries, you should proceed with caution, so as to not puncture the battery when handling it or removing it from your PC. Never pry at the battery with metal tools, or flex it in a swollen state.

Can a swollen battery shrink?

First aid for battery bulges There is no point waiting for the battery to “shrink”. The ever growing pressure can cause damage to the entire device. Leave the battery in the device only if it is stuck. Never try to “solve” the swelling yourself by pricking a hole in it or with any other creative stunt.

What happens if your phone battery swells?

As such, if you charge a faulty lithium-ion battery, the process generates gas rather than simply charging. This gas builds up over time, and since batteries are hermetically sealed, they expand rather than vent. Perform this process over and over on a faulty battery, and you'll get more and more gas.

Can you put a phone battery in the freezer?

Your battery may explode as well if you leave it inside the freezer for too long. Remember that extreme hot and cold temperatures are bad for batteries.

Can mobile battery be repaired?

Like your car, they might just need a new part every now and then, and the best repair you can do on your phone to make it last longer is a battery replacement. But most batteries aren't user-replaceable.

What should be the next course of action if you are unable to remove a swollen battery?

A swollen battery has the potential to physically damage the product enclosure. Any damaged system components should be repaired or replaced in the process of replacing the swollen battery before resuming use of the system.

Is it safe to use a swollen power bank?

If you notice swelling of a battery, it is important to stop using the battery or the device containing the battery immediately and take steps to dispose of the battery properly.

How Do You Treat a Swollen Battery?

However, when a swollen battery occurs, it doesn’t mean the end for the phone. Instead, what is required is looking for means to treat the swollen battery.

What Causes Swollen Battery?

One of the important things that often causes swollen battery is a bad charge, primarily when you use a charger that does not have enough watts to charge the battery capacity. Unfortunately, many phone users do this to charge their phone for their pleasure use solely and do not seem to care. The consequence is the beginning of swollen battery.

Is my battery swollen?

If any of the below indicators are present, your battery may be swollen. Please contact Dell technical support to determine available options (in addition to following local policy/procedure for helpdesk or technical support matters):

What is a swollen battery?

Lithium-ion Polymer batteries are housed in a flexible multi-layer pouch, which may sometimes swell for a variety of reasons. Lithium-ion Polymer batteries are housed in a flexible multi-layer pouch, which may sometimes swell for a variety of reasons. See less.

Why does a lithium ion battery swell?

Battery swelling is a failure mode associated with a type of battery cell technology called Lithium-ion Polymer. Lithium-ion Polymer batteries have become popular across the industry in recent years due to their slim and customizable form factor and longer battery useful life. Lithium-ion Polymer batteries are housed in a flexible multi-layer pouch, which may sometimes swell for a variety of reasons including but not limited to age, usage pattern, and environmental conditions.

What happens if a battery gets stuck in a device?

If a battery gets stuck in a device, do not try to free it. Forced removal may damage your battery by puncturing, bending, or crushing. Contact Technical Support for assistance and further instructions.

How to fully discharge a battery?

Discharge the battery before removing it from the system. To discharge the battery, unplug the AC adapter from the system and operate the system only on battery power. When the system will no longer power on when the power button is pressed , the battery is fully discharged.

What type of cell does a notebook use?

In contrast, older model notebooks across the industry used lithium-ion cylindrical cells, which had a metal casing and did not swell.

Can a Dell laptop battery be swollen?

A swollen battery may impact the performance of the notebook and in some cases damage the product enclosure. While a swollen battery in your Dell product does not pose a safety issue, a swollen battery should be replaced as soon as it is detected. As a reminder, it is important to always purchase genuine replacement batteries from Dell.

What Causes My Battery to Swell?

Swollen batteries are the result of two things: energy density and heat. The swelling is the result of too much current coursing, in a noncontrolled fashion, inside a cell of the battery, which causes a build-up of heat and gas. This happens as the materials inside a battery decay or are subjected to stress or physical damage over time.

How Do I Fix and Prevent a Swollen Battery?

Ultimately, don't ignore it; sooner or later, the battery will no longer work properly, and once swelling starts, it cannot be reversed. Your only solution is to replace the battery.

How Can I Replace My Laptop Battery?

Battery accessibility in modern laptops (that is, the ability to get inside the case and replace the battery) is a very mixed bag. Most laptops are built differently from one another inside, in subtle variations, and some simply come with batteries that are non-replaceable because the chassis is designed not to be opened. With Apple's MacBooks, some ultrabooks running Windows (notably, some of Microsoft's Surface Laptop models), and some Chromebooks, batteries you just can't access to replace are sometimes a thing. So the first step is talking with your laptop's tech support to see what your options are. If your battery begins to swell, the time to act is now.

How to tell if laptop battery is swollen?

If your laptop is easy to open (in other words, it has simple screws on the underside of the chassis), you can take off the bottom cover and, in many cases, check out the battery's physical state that way. If it looks puffy or rounded, that likely means it's swollen. Most important: When inspecting if your battery is swollen, proceed with caution, as the cells are under pressure. Wear eye protection and don't poke or pry at the cells.

How to tell if your laptop is wobbly?

Now, the signs may be subtle, or impossible to ignore. As the battery expands, your device might slowly change shape. For example, your laptop keyboard could start protruding, or you may notice your device is suddenly wobbly when you lay it on a flat surface, with the lower part of the chassis a bit distended if you look at it on edge. Or it might be something simply as mystifying as certain keyboard keys becoming hard to push.

How long do laptop batteries last?

Manufacturers test their batteries to last up to three or four years, and in a perfect world, batteries wouldn’t degrade, but they do. If you start to see the signs of a damaged, swelling, or exhausted battery (in the last case, it only holds charge for a short time), replace it now rather than later.

What to do with a swollen battery?

The only thing to do with your old, swollen battery is dispose of it. With lithium-ion batteries, you should proceed with caution, so as to not puncture the battery when handling it or removing it from your PC. Never pry at the battery with metal tools, or flex it in a swollen state. (A metal tool could pierce the outer skin and start a chemical reaction; we've done that by mistake in replacing old smartphone batteries and started some very small fires.) Swollen batteries also contain gases that you don't want to inhale.

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