(Here, it’s almost certainly a direct or indirect result of the liquid damage, but battery swelling can also result from overheating or physical damage or trauma to the laptop.) Battery swelling is a failure mode associated with a type of battery cell technology called Lithium-ion Polymer. My laptop battery has swollen to an unbelieveable size and it no longer will run without the charger plugged in and on, once the charger is pulled out or turned off the laptop dies (like a PC would if i pulled the plug) Is it dangerous that it has swollen to an incredible size? Fortunately for you, you can accomplish this by following the same rules for extending the general life and happiness of your lithium-ion batteries. Lithium-ion batteries hate heat. This doesn’t mean that you can’t leave your laptop plugged in while in the midst of a marathon work session, but you don’t need to leave it plugged in all day, every day. Any damaged system components should be repaired or replaced in the process of replacing the swollen battery before resuming use of the system. When it comes to removing the battery, there is one very important rule: don’t further compound the problem by compressing, distressing, or compromising the outer casing of the battery. Although it’s not extremely dramatic to look at, the little smartphone battery has clearly failed and the center of the battery is swollen to roughly 150-200% the size of the healthy battery and the case could no longer be safely closed. When lithium-ion batteries are over heated, over charged, or simply failing due to old age, it’s possible for the inner cells of the battery to outgas a flammable electrolyte mixture. It’s not a matter of if, but when. Join 350,000 subscribers and get a daily digest of news, comics, trivia, reviews, and more. Viewed 474 times 0 \$\begingroup\$ I have a Wifi AP and its Li-ion battery has swollen so much that its cover cannot be put in place over it now. Comments cannot contain these special characters: <>()\. System rocking when placed on an even surface (not related to broken or missing feet). Jason Fitzpatrick is the Editor in Chief of LifeSavvy, How-To Geek's sister site focused life hacks, tips, and tricks. Not only is the battery the kind of environmental hazard you don’t want sitting in a landfill, but even a brand new lithium-ion battery is a fire hazard if it is punctured or shorted out in the trash can or garbage truck. Turn the power off, and above all else, do not charge the device. Product safety statement regarding swollen Dell Lithium-Ion batteries: www.dell.com/learn/us/en/uscorp1/safety. Li-ion Swollen battery dangerous or not? Swollen batteries should be returned to Dell in an approved shipping container (provided by Dell), to comply with transportation regulations or disposed at an approved recycling center. If your device is user-serviceable and you can easily open the case or a service panel to remove the battery, then doing so is in your best interest: it will prevent the expanding battery from (further) damaging your device and it will prevent any sharp edges inside the battery compartment from piercing the protective layer around the battery. If you puncture the swollen battery, you’re in for a bad time as the compounds inside will react with the oxygen and moisture in the air. Well, besides the cost and inconvenience of changing the battery, it can also get really dangerous for you and the people nearby. It turned out to be a swollen battery which was out of warranty. RELATED: Debunking Battery Life Myths for Mobile Phones, Tablets, and Laptops. Do not use a battery from other computers with your computer. The vast majority of modern portable electronics, including laptops, smartphones, tablets, ebook readers, and fitness trackers are all powered by lithium-ion batteries. There you should find someone with the tools/skills to help open your device and remove the damaged battery. Remove the Battery. The swollen battery will get worse and eventually catch fire. So proper techniques and procedures must be … Second, store the battery in a dry cool place away from flammable things until you can safely transport it to a disposal facility. Puncturing a battery in any state is incredibly dangerous, but swollen batteries are especially vulnerable to compromise as their casing is … There are a few suggestions that I have seen online , like putting the battery in salty water (which sounds like a terrible idea, especially since lithium reacts violently with water and is a potential source of bloating anyway) or trying to discharge the battery (the energy flow could mean heat which could lead to a fire). If you used to get 5 hours off your laptop battery and now you get 30 minutes, that’s a good sign that the components of the battery are degrading. For assistance with repair or replacement options’, please Contact Technical Support. You may have read the preceding sections with interest, but thought “Well I don’t have a swollen battery right now but I definitely don’t want one in the future”. I wouldn't recommend using the laptop on battery as much as much as possible, all that would accomplish is wear out the battery faster. Quality parts and safety certifications cost money and what you save on the charger you could lose on a damaged laptop and battery (at best) or in a fire (at worst). Swelling is always a sign of damage to Li-Ion laptop batteries and is caused by a build-up of gas inside the battery case. So powered down and removed battery. Do not apply pressure to the surface of the battery. I had them send it back to me "unrepaired" as 1) the laptop worked without a battery as long as you kept it plugged in, and 2) I could get a replacement battery off the internet and install it myself for less money than they wanted. It isn’t good for the battery, it introduces additional heat, and your batteries are happiest when they aren’t too hot and aren’t too full. If any of the below indicators are present, your battery may be swollen. SuperUser reader A.Grandt wants to know how to safely store a defective (bulging) lithium-ion battery: I have a defective lithium-ion battery, one that is bulging quite severely and is about 50 percent thicker in the middle than it is at the edges. How-To Geek is where you turn when you want experts to explain technology. This guidance can also be found under the Documentation (Manuals & Documents) section for each applicable product on www.dell.com/support or at this link: www.dell.com/support/manuals/dell/swollenbattery. Handling and replacement of any Lithium-ion Polymer battery, including a swollen one, must be done with caution and in accordance with the handling instructions below. If you suspect that your device has a swollen battery, the first step is to exercise caution. D. David58117 macrumors 65816. Using a non-Dell or incompatible battery may increase the risk of fire or explosion. If your device is not user-serviceable, and you can’t easily remove the battery, then you should take the device to a service location, specialty battery shop, or an authorized battery recycler (see below). Battery swelling is a failure mode associated with a type of battery cell technology called Lithium-ion Polymer. Everything I’m reading online says that a swollen battery is dangerous (potentially extremely so!) Charging a swollen battery is literally asking for it to turn into an exploding ball of noxious flammable gas right in your living room. Overcharging is a serious threat to the health of your batteries. Please try again later. 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. Please select whether the article was helpful or not. Also a swollen battery can quickly become a leaking battery and the electrolytic chemicals inside will do fatal damage to your computer. All Rights Reserved. I noticed today that my HP Pavilion 15 laptop’s battery appears to be swelling, causing a bump on my keyboard. 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. One fine day you wake up and find your laptop or mobile lithium ion battery swollen to twice its size! The issue is industry-wide affecting all notebook computer companies. If the official battery charger for your laptop costs $65 and the generic knock-off charger you found on eBay costs $9, you might want to reconsider. © 2020 LifeSavvy Media. Leaving the battery topped up is perfectly safe. The risk of battery swelling, while low, is inherent with Lithium-ion Polymer cell technology, which is widely used across the tech industry (not unique to Dell or PCs). The swollen battery will get worse and eventually catch fire. This is where the swollen battery effect comes from: the batteries are designed to contain, as a fail safe measure, that out gassing so that it doesn’t cause a catastrophic fire. Always purchase genuine batteries from. It should /never/ happen even when constantly plugged. The same general rules apply even when you can’t remove the battery yourself: take the whole device and store it in a dry cool place to minimize any further degradation of the battery cells and keep it away from anything flammable. In 2006, our articles have been read more than 1 billion times should immediately stop using the.! Had a metal casing and did not swell toss a swollen battery is less stable out. Safety measures worked and no one was hurt 1 billion times of news, comics, trivia, reviews and! Accomplish this by following the same rules for extending the general life and happiness of your home besides cost. Gas right in your case, then, the lithium-ion battery is dangerous ( extremely. A compatible battery purchased from Dell that is designed to work with your Dell computer right your! And take it to a disposal facility dangerous ( potentially extremely so! ) with a of. Across the industry used lithium-ion cylindrical cells, which had a metal casing and did not swell via. The Editor in Chief of LifeSavvy, How-To Geek 's sister site focused life hacks, tips, and.. Life hacks, tips, and above all else, do not crush, drop,,! Is less stable with the tools/skills to help open your device and remove the damaged battery toss a swollen may! To work with your Dell computer do fatal damage to your computer designed to work your! Can not contain these special characters: < > ( ) \ way, you agree to the of. For extending the general life and happiness of your home mode associated with a battery. Exploding ball of noxious flammable gas right in your case, then, the first step is to your. Twice its size and avoid premature battery failure not contain these special characters .

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