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Learn what causes the laptop battery to expand and what to do.

LemonDKel 2022. 8. 9. 03:40
When using a Windows laptop, tablet, MacBook, etc., the battery may swell, the device may be deformed, and the case may not be closed.The symptoms caused by the expansion of the battery vary.Here are some of the reasons why batteries on laptops and tablets are expanding, the importance of replacing them, and how to deal with them.
Table of Contents
1. Examples of symptoms caused by the expansion of the laptop battery
2. Features of battery packs on laptops and tablets
3. Cause of battery deterioration and expansion
4. What to do if the laptop battery expands?
5. What should I be careful about when the battery pack expands?
6. I want to use the battery pack for a long time - How do I extend my life?
7. How to prevent battery expansion in tablets and make them last longer
8. How to store battery packs
9. Types and manufacturers of personal computers that may inflate batteries
10. Reasons why battery expansion is dangerous
11. Summary - In case of trouble
Examples of symptoms caused by battery expansion in a laptop

When using a laptop, the battery may swell and the following symptoms may occur:
can′t click
Touchpad Trackbad Keyboard Flies
Laptop is distorted/deformed
I can′t close the case. There′s a gap in the exterior.
My computer gets hot.
have a breakdown in the computer itself
cause malfunctions and malfunctions
↓ If you think your computer is broken, please try this solution as well.
AT DATA RECOVERY MEDIUM
What Causes a PC to Break and How to Deal with a Failure?
https://www.adte.jp/rec/hdd/post-1687/
This computer is used in many places such as work, private life, hobbies and schools.You may have thought ′Is your computer broken?′ when you suddenly turned off while using it, your computer couldn′t start, your computer didn′t work with a blue screen or a black screen, and you got an error message.Here are some examples of symptoms and possible causes that occur when a computer fails, such as whether important data is included or whether it should be repaired.
Features of battery packs on laptops and tablets

Laptops, optional battery packs, tablets, and smartphones often use lithium-ion polymer batteries or lithium-ion batteries.
·Characteristics of lithium-ion polymer batteries
Lithium-ion polymer batteries use gel-like polymers in electrolytes.Therefore, if the cells in the battery deteriorate, the electrolyte oxidizes and generates gas.The battery pack may swell due to gas generation, and the laptop may be distorted or the tablet may be deformed.When the battery swells, it is also a sign that the cell is nearing its end of life.Gas does not leak from the lithium-ion polymer battery, so there is no need to worry about safety when using it.Both lithium polymer batteries and lithium-ion batteries have the same operating principles and high performance, but if they deteriorate, gas may be generated and swollen inside, so you need to be careful.
*The name of the battery battery is often referred to as lithium-ion battery, although the name contains polymers such as lithium-ion polymer batteries when polymer is used in electrolytes.
·Example of the number of times lithium-ion polymer batteries can be charged and discharged
The lithium polymer and lithium ion batteries that come with the product can be charged and discharged approximately 300 to 500 times.(It has been confirmed that the performance will deteriorate by repeated charging and discharging.)
L In the case of a Long-Life battery, it can be discharged about 1,000 times.
cause of battery deterioration and expansion

The causes of deterioration and expansion of the battery may be as follows.
The battery was repeatedly charged and discharged.
Even after the charging is complete, the power supply continued, overcharging, and leaving it at full charge.
Temperature rise due to battery charging and left unattended after power supply
The battery is one of the consumables that has a life span.The length of life varies greatly depending on how you use it and how you handle it.
What do I do if my laptop battery expands?

When you notice that the battery is expanding, you can use the following solutions:
stop using a laptop
consider replacing batteries and repairing equipment
Recover and retrieve data from PCs and tablets
1. Stop using your laptop
Start by stopping using the device immediately if the battery is expanding, the PC is deformed, or if you feel uncomfortable using it.Not only does it adversely affect the performance of your computer, but it can also cause damage to non-battery components and cause the laptop itself to fail.
2. Consider replacing batteries and repairing equipment

If the battery has deteriorated or reached its end of life, it cannot be undone.Expanded batteries need to be properly replaced by a specialist restoration and repair company at a dedicated facility such as a clean room.In addition to the expansion and deterioration of the battery, if there are any problems or symptoms on your PC, you will need to consider not only replacing the battery but also repairing the main unit.
3. Recover and retrieve data from PCs and tablets
If you need data from a laptop that is experiencing problems or symptoms, or if you want to take it out, consult a professional recovery and repair company.In addition to the expansion of the battery, data can often be lost when internal components are damaged or when the computer itself fails.
What to watch out for when the battery pack expands

When you notice that your laptop is deformed or the battery is expanding, you should pay attention to the following points below.
Don′t keep using the expanded battery.
When the lithium-ion battery deteriorates or reaches its end of life,
It′s dangerous to open and dismantle personal computers and tablets.
Be careful not to be shocked and fall.
1. Do not continue to use the expanded battery
If you keep using the expanded battery pack on your computer, it may cause trouble, symptoms, or break down the computer itself, so it is important to stop using it when you feel that it is strange or strange.Also, it is better to consider replacing it early.
2. When lithium-ion battery deteriorates and reaches its end of life,
When the lithium-ion battery deteriorates or reaches its end of life, it cannot be undone.The reason why it is a consumable item is that 気 deterioration is inevitable even if you use it carefully 最終 eventually, it will not be usable due to the end of its life.If you think about battery degradation or life expectancy, you may need to consider not only replacing it, but also repairing devices such as computers and tablets, taking out and recovering data.
3. It is dangerous to open and tear apart personal computers and tablets.

Computers and tablets are one of the precision instruments.By any chance, the condition will deteriorate if it is opened or dismantled outside of a dedicated environment such as a clean room.It′s the same image as performing human surgery in a special operating room.If the device itself is important or the data stored inside is important, be careful not to open it easily at home or in the office.These days, most devices in circulation need to open the device itself to check and replace the battery, and in the case of internal batteries, even if the device itself can be opened, it cannot be easily removed or replaced by an individual.If you try to replace it and push ahead with the work, the situation can become serious.Also, if you open or disassemble a personal computer, it is often not covered by the manufacturer′s warranty.When you′re in trouble, give priority to consulting a professional data recovery and repair company.
4. Be careful not to shock or fall.
Both the PC and the battery can be broken due to external factors.If it falls or is submerged, you may end up in an irreversible situation just by turning off the power or restarting it.In the unlikely event of a shock and problems such as not turning on the computer or starting it up, consult a professional data recovery/repair service provider should be given priority.
↓ If the computer is in a state where it does not start, click here.
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Here are some of the causes and solutions for the computer not starting!
https://www.adte.jp/rec/hdd/post-428/
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I want to use the battery pack for a long time. How do I extend my life?

Each computer manufacturer introduces that there is no specification or risk of battery pack swelling, but I want to use it without expanding it as much as possible.Here are some ways to extend the life of lithium-ion batteries and battery packs built into personal computers:
charge the battery after the remaining battery is about 30%.
Do not continue to use while connected to AC power
avoid direct sunlight when using a computer
Use your PC in low humidity and cool places
stop using when one hears thunder
Beware of over-discharge
1. Charge the battery after the remaining battery is about 30% / 2. Do not continue to use it while connected to AC power.
It is better to charge the battery after the remaining amount is reduced.Charging has reached 100% ·Continue to energize with a high battery capacity ·Charge additionally ·Overcharging over a long period of time promotes deterioration of the battery and shortens the life span.In addition, deteriorated batteries reduce their performance, such as shorter availability.If the battery deteriorates and the condition becomes unstable, the electrolyte in the battery will oxidize and vaporize, which will cause the battery pack to expand, so it is important to keep in mind how to use it without deteriorating as much as possible.Lithium-ion batteries on laptops and tablets turn off the power to lithium-ion batteries and batteries when the internal charging controller is detected to be overcharged, but when the battery consumes even a little power, it is judged that it is not fully charged and can be recharged.Therefore, it is important to try not to overcharge manually without leaving it to the controller.Computers and tablets that are often used at home or in the office tend to leave the power cord connected except when they are taken out, but this not only causes overcharging, but also increases the temperature of the battery itself, which speeds up degradation.If the power supply is continuously energized, the power supply circuit and the charging circuit continue to move without a break, so heat is generated.
3. Avoid direct sunlight when using a PC / 4. Use a PC in a cool place with little moisture
Laptops are devices that are prone to heat up.Not only the battery but also the high temperature of the computer causes heat runaway, which can cause problems and symptoms.It is also important to create an environment in which devices and lithium-ion batteries can be easily cooled, such as keeping things around the computer and AC adapter while using the computer or charging the battery.If the computer is hot and the battery is charged, it will deteriorate.In many cases, the temperature of the battery pack is higher than the room temperature, and if the temperature is 10 degrees higher than the normal storage temperature, the degradation speed of the lithium-ion battery will double.It is important not only to use personal computers, but also important devices such as HDDs and NAS that store data so that they are not heated.
5. Stop using it when you hear thunder.
If you hear thunder, you should stop using devices that store important data such as personal computers, NAS, and HDDs as soon.There are many cases where it breaks down due to lightning.Especially avoid charging.
↓Please refer to this when lightning strikes while using the computer.
AT DATA RECOVERY MEDIUM
Is there a problem with your computer due to lightning?Introducing how to deal with and how to deal with thunder!
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6. Beware of over-discharge
Repeated over-discharge also promotes battery degradation.Overdischarge refers to the act of trying to force the battery to continue using it when the battery is low.For example, if you continue to use a tablet or PC with zero battery capacity, you will have overdischarge.タブレットThe OS of tablet and mobile device will display the remaining amount to zero when the battery is very low.
How to prevent battery expansion in tablets and make them last longer
Although the tablet battery may deteriorate due to one of the consumables to some extent, there are several ways to delay, prolong, and prevent expansion of the battery.
turn off power immediately after charging is complete
set the screen brightness low brightness
Disable Bluetooth
reduce the number of connected devices
Choose Power Saver Settings
1. Turn off power immediately after charging is completed
If you decide not to use your tablet for a long time, keep it without a full charge after the last use.In addition, it is important to set a timer when storing equipment in-house using a tablet storage and stop distributing electricity after charging.When the charging LED goes off, unplug the AC adapter.
2. Set the screen brightness low
The backlight that shines when using a tablet consumes a lot of power.The higher the screen brightness, the higher the consumption, so let′s set it to a lower level.It saves power.
3. Disable Bluetooth
When you start using a tablet, Bluetooth is often enabled in the initial configuration.If you do not have a wireless Bluetooth device, disable the Bluetooth setting.If enabled, the battery will waste power unnecessarily.
4. Reduce the number of connected devices
When an external device (mouse, keyboard, external hard drive, USB memory, etc.) is connected to a tablet or laptop, it waits to be operational at any time while it is connected, and it also consumes power through a USB port.External HDDs consume more power than USB memory, and although they may vary by model, try to remove the device as much as possible when not in use.
5. Select Power Saver Settings
If you are using a tablet with a Windows operating system, the standard settings are balanced power plans.One solution is to choose a power saver configuration to save power.
BATTERY PACK STORAGE METHOD

If you are not using a laptop and want to store it so that the battery doesn′t deteriorate, you can do the following:
remove the remaining battery from 30% to 50%
put a battery pack in a plastic bag
Store in a cool place with little moisture and no direct sunlight
check the remaining amount regularly when one wants to keep it for a long time
1. Remove the remaining battery from 30% to 50%
If the remaining amount is kept close to full tank, the life may be shortened.Also, most of the batteries in your laptop are difficult to remove by yourself, so don′t force yourself to remove them.If you forcefully remove it, the battery may break, burst, bend, or collapse.
2. Put the battery pack in a plastic bag / 3. Store in a cool place with little moisture and no direct sunlight
When the battery pack is removed, store it in a plastic bag so that the terminal part does not short-circuit.Also, if you leave it in a car in summer or in a room without an air conditioner for a long time, it can not only cause battery deterioration but also cause the PC itself to malfunction.Let′s choose a cool place with less moisture.
4. Check the remaining amount periodically when you want to keep it for a long time.
Lithium-ion polymer batteries and lithium-ion batteries cannot be recharged when the battery′s internal capacity is completely exhausted (called over-discharge conditions). Therefore, you must increase the battery life before running out of capacity.If you store it for a long time, check the remaining amount and charge it regularly once every three months to make sure the battery is between 30% and 50%.Some laptops and tablets consume a little bit of power even when they are turned off.Therefore, be aware that if left unattended for a long time, the power may run out and become unintentionally over-discharge.
Examples of types and manufacturers of personal computers whose batteries may swell

There are the following types of laptops that cause the battery to expand.
Examples of manufacturer types and model numbers
HP, DELL, Toshiba, Apple, asus, Acer, etc. HP: ENVY Laptop13-ad010TU7265NGW2DP53PA#ABJ/Spectre13-v007TU/Spectrex36013/Compaq Business Notebook nc6000/nc8000/nx5000/nx9005/nx9010/nx9100/Compaq Mobile Workstation Nv10Nv10
DELL: XPS 13 / Latitude 5570 / Latitude 5320 / INSPIRON 15 P66F, etc.
Toshiba: dynabook R742/F/dynabook R742/G/dynabook R742/H/dynabook Satellite AXW/90M/TECRA R940, etc.
Apple: MacBook Pro (Retina, 15-inch, Mid 2015) A1398 / MacBook Pro (Retina, 13-inch, Early 2015) A1502 / MacBook Air (11-inch, Early 2015) A1465 etc.
↓ If you think your HP PC is broken, please refer to this as well.
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Why Battery Expansion Is Dangerous

Lithium-ion polymer batteries and lithium-ion batteries are designed to be safe for normal use, but abnormal heat generation poses a risk of ignition.For example, if the battery pack part is damaged or the tablet or smartphone is bent, the electrode may be shorted in the battery pack, resulting in sudden heat generation, smoke generation, rupture, and ignition.When lithium-ion polymer batteries and lithium-ion batteries expand, the risk of ignition increases when damage is suspected, so it is important to stop using them and consider replacing them early.
Summary - In case of trouble
If you notice that your battery is expanding or that your computer or tablet is deformed, start by stopping using the device.Once the battery has deteriorated, it will not be restored.If, by any chance, the battery inside the laptop gets swollen, don′t keep using it.Not only does the battery expand worse, but it can also cause serious damage to personal computers and tablets.If the data stored on the device is important, or if you want to replace the battery, consult a professional first.Advanced technology enables data recovery against various problems with PCs and tablets.We also replace the battery.