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The situation of battery charging and explosion has occurred, but the places where it appears are in the "cell" manufacturer, such as Samsung battery 08 years, ** 2 cases, one is to carry out destructive tests, test the cell withstand voltage limit when the other is high temperature detection during charging, when the loading temperature reaches nearly 200 degrees. As for the occurrence of ** at the user, but the situation is such that the 12V DC input requirements and you use 16V when charging, so there will be a danger of **. Therefore, unless you charge the wrong way or your battery is out of a high temperature environment, it will not cause **.
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In fact, the essence of things is not absolute. Friends who go upstairs say that it will be charged, have you really experienced it yourself? The answer is no.
It's all my own imagination. If the owner does not charge in the correct way and in a normal way, it may be charged. But the Lord said that they all go home after work to charge, so it is normal and reasonable to charge according to the time and charging time, how can it be charged?
Normal charging will not blow up the battery. It's not working in high temperatures. It's just that under long-term use, the service life of the battery will be reduced, and there will be a phenomenon of virtual power or insufficient battery charge.
The worst part is that the battery won't charge. Then the battery needs to be replaced.
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It's really going to blow up.
Battery. Refers to a device that converts chemical energy into electrical energy in a cup, trough or other container or composite container containing an electrolyte solution and a metal electrode to generate an electric current. It has a positive electrode and a negative electrode.
With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as solar cells. The performance parameters of the battery mainly include electromotive force, capacity, specific energy and resistance.
Using the battery as energy, you can get a stable voltage, stable current, long-term stable power supply, little influence from the outside world, and the battery structure is simple, easy to carry, simple and easy to charge and discharge, not affected by the outside climate and temperature, stable and reliable performance, and plays a great role in all aspects of modern social life.
How to avoid battery charging.
1) Use original batteries, do not use "cottage batteries", original batteries generally use better cells and other raw materials, but cottage batteries are cheap so it is impossible to use very good raw materials, many of them use inferior products or even second-hand raw materials!
2) Use the original charger, don't just buy a few dollars a charger from the stall, the charger design is simple, cut corners, generally there is no overvoltage and overcurrent protection, the original battery will have corresponding protection measures in these aspects, a good charger will be "intelligent" judgment according to the charging state, and the charging will not be charged if it is full, so as to avoid continuing to charge the battery heating, so as to avoid charging**!
3) Avoid unattended charging, many people are accustomed to putting the battery at home to charge when they sleep at night or go out, which will cause overcharging, and many fire accidents have been reported to be caused by these reasons, so we try to keep charging when there are people at home, you can bring the charger and battery to the place of work to charge, so that we can disconnect the charging power supply in time when the charge is full!
4) Avoid charging in a high-temperature environment, the mobile phone charging itself will produce heat heating, charging in a high-temperature environment, so that the heat generated by the mobile phone can not be released in time, long-term charging heat, it is easy to cause ** events, please try to keep charging at room temperature!
5) Try not to dial and answer when charging**, if there is**then you should quickly end the call, and never follow the charger to make **porridge, so that the mobile phone charging will heat, call, answer** will also produce a lot of heat, if you use inferior or expired batteries for so long, it is easy to cause**!
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I've seen mobile phone batteries burst out, and it is estimated that the batteries of electric vehicles will also do. Generally, it will be fine for less than 24 hours.
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Most of them are swollen and sometimes they explode.
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Probably, there are many reasons why a battery can be charged**
1. It may be due to the explosion caused by too much charging current, because the current is large, the heat is large, if the heat can not be dissipated in time, it will expand, and then lead to **.
2. It may be caused by a problem with the charger and a long charging time.
3. It is also possible that charging in a closed room ignites the combustible gas released by the battery.
Precautions for battery charging.
1. Don't pull the wire privately, charging is not standardized. Privately pulling the wire, the charging is not standardized, resulting in an external short circuit, and the battery discharge current is very large, which will make the battery cell heat. The high temperature will cause the diaphragm inside the cell to shrink or completely destroy, resulting in an internal short circuit, thus.
2. Don't use cheap chargers or fake batteries. During the charging process, a cheap charger or a fake battery will cause a short circuit inside the battery, causing **. So, to use the original charger, never mix chargers, or buy inferior chargers.
3. Overcharging causes a large amount of gas to be generated inside the battery and cannot be discharged normally. The battery itself will not. However, after long-term overcharging, hydrogen and oxygen are generated inside the battery to increase the internal pressure, and if the exhaust hole is blocked, a gas explosion will occur.
When you meet the inner fire, it can happen**.
In use, attention should be paid to check the vent hole of the battery cover, clean up dust and oxides, and keep air circulation inside and outside the cover.
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When the battery is charged, it generally does not**. There needs to be a certain procedure. You can't just come up and the battery doesn't have any power at all.
Just charge it with the maximum current. At this time, the chemical changes inside the battery are particularly drastic. The heat is not easy to dissipate, it will lead to the phenomenon of **, but not all batteries. It's all like that.
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When the battery car battery is charged, only the following conditions will**,1The battery is aging, the voltage can't go up for a long time when charging, the green light of the charger can't be reached, the voltage can't go up, and the capacity continues to increase, resulting in the battery being hot and swollen, and there are flammable items around, which is very easy to catch fire, 2The charger is faulty, and the battery is full of voltage, and the charger does not turn green, causing the battery to be hot and swollen, and there are flammable items around, which is very easy to catch fire, 3
The lead-acid battery will only **, the rate is very, very low, as long as you pay attention to it, it will not **, 4Lithium batteries will deflagrate, faster than lead-acid batteries, and the probability is also very, very low, and there is a difference between deflagration and deflagration.
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The battery will pass the expiration date.
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It is necessary to use a charger that meets the requirements and at the same time does not overcharge for a long time, even if the charger is fully protected, it is not completely de-energized. So do a good job of maintenance to avoid accidents.
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Hello, I have seen your question and am sorting out the answer, please wait for a while 1. It is possible to buy fake and shoddy products. Black-hearted merchants use inferior or first-class batteries in the car, making electric vehicles easy to cause fires. 2. It is also possible to transform it privately.
In order to achieve a certain effect, the user privately transforms the electric vehicle, causing the circuit to be unstable or overloaded and causes fire, such as increasing the battery complex, installing audio, etc. 3. Or the charging line problem, the line aging or the wire diameter during charging is too small, resulting in the inability to withstand the power during charging, resulting in excessive heat generation and fire. 4. If the charging time is too long, due to the long charging time, the battery overshoot is also easy to burn the battery and cause a fire.
5. The battery is a kind of battery, also called a battery, and its working principle is to convert chemical energy into electrical energy. Usually the battery refers to the lead-acid battery, that is, a battery that is mainly made of lead and its oxide as the electrode, and sulfuric acid solution as the electrolyte.
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No. In fact, there is no harm in charging the phone for a long time. Today's mobile phones are all smart phones, the previous mobile phones can not be charged for a long time, so the battery is indeed easy to fry, but the current mobile phone is very safe in terms of charging, and there is also an automatic power-off function, there is a PMU in the smart phone, this is a system for managing the battery, simply put, the PMU detects that the mobile phone is out of power.
Precautions. After connecting the power supply, he will discharge the current into the battery, when it detects that the phone is fully charged, he will close the current channel, when you have not used the phone, the phone will also have some power-consuming components inside, when the battery is consumed, the PMU will open the current channel again, and it will turn off again after being fully charged.
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Yes, but very unlikely.
Mobile phones have several measures to protect against batteries**. Mainly: automatic power-off, discharge battery pressure, battery overheating resistance and so on. So the likelihood of ** happening is very low.
However, the low probability does not mean that it will never be fried. According to statistics, the most battery ** is used while charging, followed by charging, and the proportion of ** in other cases is very low. So it's best to unplug the battery in time after it's fully charged.
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It is not possible to charge the phone battery for a long time**. As long as it is a normal mobile phone charging, it is controlled by a special chip, and it will automatically stop charging after it is fully charged. There will be no overcharging.
It will not be generated due to long charging**. The previous mobile phone battery** was mainly caused by the battery being squeezed.
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Qualified mobile phone batteries are basically safe to use, even if they are charged for a long time. However, there is a risk when charging the lithium battery of the mobile phone for a long time, on the one hand, it will charge the battery, on the other hand, it will cause the battery to bulge, and it may even happen. So we should use the right way to charge the phone.
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Yes, under normal circumstances, the charging time should not exceed 12 hours, and too long charging time will cause shortened battery life and even **.
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Hello, this depends on the specific mobile phone brand, as well as the brand of the charger, if they are all big brands, they should all be guaranteed, after the mobile phone is fully charged, the charger will automatically power off internally, so it will not **, if it is a miscellaneous brand without protection, then it is very likely to be **.
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Regardless of whether it will explode or not, it is recommended not to charge it for a long time.
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Generally speaking, now as long as you have a full battery, you have to unplug the phone, don't mention it, keep rushing, keep rushing, it's not good for the phone. And there will be safety hazards.
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Generally, it will not be except for Samsung, but it will affect the battery life.
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When the phone is charging**, in fact, it is most likely due to the following reasons: It is not the original charger and battery used.
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**, most likely due to a problem with the charger and a long charging time.
The upper limit of the constant voltage charging of lead-acid batteries is because it exceeds, the positive and negative plates of the 12V battery will be degassed, and when it is close to being full, the charger enters the low-voltage trickle charging state, most of the batteries are sealed, and the charging time is too long, and the excess current will decompose the water, resulting in bubbles The charger fails, and the voltage and current cannot be limited, resulting in a large number of bubbles, resulting in excessive pressure inside the battery.
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Car batteries not only supply power to electrical equipment, but also play a role in protecting automotive appliances. However, some friends have reported that the battery has obvious heating phenomenon when charging, and they are worried that there will be some failures if they continue to rush. So, in the end, will the battery be hot when charging, and is it normal for the car battery to be charged and heated.
It is normal for a car battery to heat up, why do you say that? You must know that when the battery is charging, the electrolyte inside will be in a boiling state, so when we touch it with our bare hands, we will naturally feel that the battery is hot, and theoretically there is no ** situation. However, if the heat is abnormal (very hot), it is likely to cause thermal runaway of the battery and cause the battery to swell.
The reason for this anomaly is that the car battery has been vulcanized quite badly and needs to be repaired in time.
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Yes, but very rarely, the vent above the battery is not blocked, and generally not.
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1. Under normal circumstances, it will not. Mobile Phone Battery** Cause AnalysisIn general, people don't associate their phones** with batteries. But in fact, the real root of the phone** is the battery.
Professionals believe that the root cause of the battery** is the use of shoddy products.
2. Under normal circumstances, it will not, but in rare cases, it will happen--- the vent of the battery is blocked, and it has been charged with an extraordinary high current for some reason. The internal circuit of the battery is too high, and the protection fails.
3. But it also depends on your battery, charger, and other factors. Long-term high-current charging, either burning or **. I've been through both.
Generally, batteries are equipped with a battery protection board, which can limit the current and deactivate when fully charged. Generally, it is fine, but the failure of the protection board cannot be ruled out. There is also the fact that the battery cell cannot be charged rashly, which is more dangerous.
In short, the charging time should not be too long, and do not use a charger with too much current.
4. The battery is very hot after charging, which is a manifestation of overcharge, which is more dangerous, you should use a charger that can automatically stop when fully charged, or strictly control the charging time. Rechargeable batteries do have the potential to happen under some extreme conditions.
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