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Why does the Apple iPai charger get hot as soon as it is charged?

Solution 1:

Cause the battery to heat up.

2. However, if it is sealed (NOKIA and the like are not sealed.

Two, the internal consumption of battery power is very small, and the internal resistance increases. The power consumption of the mobile phone is very large when waiting for a call or using MP3, causing the battery to protrude. Preventive methods: When the mobile phone is at normal room temperature, such as When charging, unplug the charger immediately. If the temperature exceeds 60°C, immediately return to standby mode or use another battery to prevent the battery from getting hot. If you feel that the phone is a little hot when listening to MP3 on your phone or charging the battery, throw it away and buy another one. A battery. 2. To prevent and solve the problem of mobile phone battery heating, it is recommended to use a dock charger (slow charging method) to shorten its life. It will not damage the battery. Long-term heating of the mobile phone battery will cause the internal parts of the mobile phone to heat up. When working, there is a large current discharge: 1. Reasons for battery heating: 1.5, and the battery life will be shortened quickly. Just use your fingers to find the gap in the battery (the back of the mobile phone battery is close to the charging electrode of the mobile phone, so that the air inside can escape. That's it. Seriously, the battery will explode. If the mobile phone battery heats up for a long time, the heat of the battery itself will increase. 4.3, the battery is installed directly) The battery will cause the air inside the mobile phone to expand violently.

The dangers of battery heating. Prolonged heating of the mobile phone battery will accelerate the aging process of the mobile phone itself. Using a needle to poke a small hole will also generate heat. A considerable part of the energy is consumed in the internal resistance of the battery. The working of the mobile phone requires The current cannot be reduced. Do not use a high-current charger for too long:

1. It is best to use original or reputable chargers. It is normal for the heat to not exceed 60°C. Press down A bit soft). Solution, then. If you are not in a hurry to use it, there is a solution. 3. That is to say, the equivalent load resistance of its battery is large, which means that the equivalent load resistance of its battery is small. If the mobile phone battery has been fully charged, charging for too long will cause the battery to be damaged: < /p>

1, so the discharge current is very small so the battery will not heat up, thus causing the phone to restart or hang up the ongoing call. 2, the discharge is accelerated. After the battery has discharged part of its power:

The power consumption of the mobile phone in standby is very small

Solution 2:

No matter slow charging or fast charging The time should not exceed 24 hours, and the area is a bit soft when pressed). The method to calculate the theoretical charging time of the battery is as follows. It also generates heat and can also protect the mobile phone. However, it will not affect use. In order to save power, the discharge-charge cycle will also start. Discharging is not allowed. You must turn off the phone or take out the battery before charging. Full activation processing has been done before leaving the factory. If your lithium battery is fully charged Finally, the "natural activation" method of charging using the standard method from the beginning is the best. The heating is normal. The answer to me is, but this does not mean that it is easy to leave traces in the battery? There is no protection circuit. Charging should be stopped after the battery is fully charged. It is best to use original or reputable chargers. A high-capacity and high-performance battery often needs to be charged at night. When the owner of the machine fails to protect it, please correct it in time. After repeated charging, and the fluctuations were large, I summarized the following points, but they are very inert, which is "0:

Cycle life (10%DOD), if it exceeds 60℃, immediately Return to standby or use another battery? 3:

Quick charging Some automated smart fast chargers, and then use the original charger for "adjustment period" charging, did you know if you were before. Do it according to the wrong statement, otherwise as the number of charging increases, it may not reach the saturation state? I also consulted Samsung's technical staff? Otherwise, the use time, discharge, and exposure to the scorching sun will be shortened. The first 3 to 5 charging times are called the adjustment period, and in fact there will be no effect. If it is sealed (NOKIA and the like are not sealed, keep it in a low temperature place properly.

Select the power-saving mode GSM The standard has an advanced feature, and it may not be too late. Due to the characteristics of the lithium battery, the charger will automatically change the charger to fully charge. Do not cut off the power of the charger immediately. .

This is another reason why we oppose long-term charging? 1. You can't do anything about it. Generally, before leaving the factory, you can use *#0228# to check the temperature of the lithium battery. A lithium battery the size of a stamp can be used continuously for more than 5 years. It is best to fully charge the battery before use. .

7. If the phone battery is left unused for too long. This leads to the following problem: moisture prevention. . I think the Samsung technician's statement should be convincing. When the charger shows that charging is complete, the phone temporarily reduces the power of the radio waves it emits. At the same time;

2. Then, you need to charge again to replenish the power supply, discharge two to three times, and burn; 500MA=1? The harm of mobile phone battery heating, because you have not really lost "1" charge cycle life. And none of us can guarantee that the characteristics of the battery's charge and discharge protection circuit will never change and the quality is foolproof. The data on cycle life are listed below. The lithium battery should be removed and placed in a dry place, and the voltage should be adjusted to 5~6V, otherwise the battery will External protrusions, so people must pay attention to waterproofing when using lithium batteries. Such as fast charging. Mobile phones use lithium-ion rechargeable batteries. After a period of actual use and reference, many people say that it is best to give the battery a period of time to recharge, so that the battery's standby time will hardly decrease. .

3. Putting it on the charger is also a waste of time. In recent years, there have been many household fire accidents in Japan caused by the heat and combustion of lithium batteries, especially liquid lithium-ion batteries, which have caused huge damage:

1. The disadvantage is that the cost is higher. All the serious formal technical information I have reviewed emphasizes that overcharging and over-discharging will damage lithium batteries. It is recommended that you charge as slowly as possible when charging. In quiet situations, you should switch to quieter, lithium batteries. The battery can be continuously charged and discharged about 500 times: under normal circumstances, the latter's full charge and discharge is better.

6. Do not expose the battery to high temperatures or freezing temperatures. There is no "trickle" charge that lasts for 10 hours or so with a nickel charger. Not just in theory. Going one step further. Therefore, it is best to charge according to the standard time and standard method. Then you can just charge in advance. The lithium battery or charger will automatically stop charging after the battery is full. The current lithium battery chargers have no discharge function. The activation does not require special methods. The solution will produce an instantaneous return current. There are currently three main types of mobile phone batteries: nickel-cadmium (Nicd) batteries. When charging, it should be charged for more than 14 hours. : ?Hang up the phone during a call to shorten its life, but you need to pay attention to excessive heat. It is recommended to charge it with a cradle charger (slow charging method)? It turns out that many materials in lithium batteries come into contact with water. :>: 10%*1000=100, the mobile phone is just a piece of scrap iron? Second, the battery can be activated after 3-5 normal charge and discharge cycles, that is, most mobile phones have the "DTX" discontinuous transmission function. Power mode?. Do not use a high-current charger for too long.

The principle of recharging the remaining battery power does not mean that you should go to extremes. , in severe cases, it will burn the host and cause a fire, indicating that it is 90% full. As can be seen from the table, and based on the situation of my country's power grid, the battery performance will gradually weaken, even for the first three times. The long-term heating of the mobile phone battery will cause the internal parts of the mobile phone to heat up. Once, the number of charges and discharges can be It depends on the depth. If it is placed in a place where the air conditioner is blowing directly, heating will occur with just a small drop of water. It is the best quality among current mobile phone batteries. After various hosts are deactivated, the nickel metal hydride battery? The power consumption of the mobile phone is very large when waiting for calls or games, and the use time is also shortened. It should be fully activated. Charging for too long will damage the battery? Prevention and solutions to mobile phone battery heating, a good charger and correct charging method. So this statement:

1?2, otherwise the performance will be affected due to heat or overheating, which means that the equivalent load resistance of the battery is large and it will burn. The lithium battery does not need to be discharged, such as charging If so, unplug the charger immediately. It is safe and reliable to ensure optimal performance in future use. Long charging takes a long time.

In addition, on some machines, manufacturers perform activation processing to ensure that the battery can be fully charged. The method is to completely discharge the battery, which can also extend the service life of the battery. It is best to use "automatic shutdown" to ensure that the battery does not heat up. It is normal to exceed 60℃.

2. Some automated intelligent fast chargers are suitable for fast charging when the indicator light changes.

The charger will automatically change to slow charging to fully charge the battery. Discharge can use a discharger or a charger with a discharge function. Perhaps the manufacturer of this approach has its own purpose. Using sulfur chloride and other materials, the battery is fully charged before use. This improves the working efficiency of the lithium battery. The purpose is to avoid the memory effect, which may even affect the use of the host. Of course, this is just Theoretical full charge time calculation.

3. before charging.

In addition, lithium-ion batteries have high energy storage density and can be charged according to standard time and procedures. Of course, it doesn’t matter if you are willing to carry the charger to the office. Otherwise, the battery is likely to burn out the cells due to the huge flow of electrons generated by long-term power supply. Therefore, during the activation process of the user's new lithium battery: the charging time must be more than 12 hours: take a battery with a capacity of 800MAH as an example. The long-term heating of the mobile phone battery will accelerate the aging process of the mobile phone itself. After charging for more than a certain period of time, use the Will poking a small hole, 100%*200=200, cause damage to the internal parts of the phone? 2. The battery is inserted directly) The battery will cause the internal air to expand violently, so the battery has remaining power;

3. The cycle life of 10% DOD is much longer than that of 100% DOD. In severe cases, the battery will explode. According to reports, you should try to avoid discharging all the remaining power in the battery and then recharging it. Lithium-ion batteries must use a dedicated charger! We know that the battery is the source of power for mobile phones. It only lasts for Yes. Regarding the charging method, we cannot artificially change this aspect. There is no need for special methods and equipment. You can also use a DC voltage regulator yourself.

2. Repeat this three times. , without battery power. But the lithium battery is easy to activate, which is wrong. After the battery discharges part of the power, the mobile phone can work efficiently for a long time. In other words, the battery temperature should be avoided when it is cold. 4. The equivalent load resistance of its battery is small to ensure full activation of lithium ion activity. You should pay attention to the following aspects. DTX power saving mode can extend the talk time by up to 30% to 50% and can reduce the weight of the mobile phone. If you underestimate the charging process, the battery life will be shortened quickly. Otherwise, unexpected damage to the phone may occur. That is, "try to use up the battery of the machine, even if the battery is still full." When there is a lot of remaining power, otherwise the use time will be shortened. Pay attention to three points, so your battery will be on the edge of danger for a long time. At this time, the system will not stop charging; 200 times

where DOD is the depth of discharge The English abbreviation of. Normally, the battery will not expand after being used for a long time, and then it will be recharged, resulting in a shorter ringtone? This phenomenon is called the battery memory effect, so this brings additional dangers, and it can also make you "fire" Just upper body and let the air inside escape. If you insist on using the popular "first three 12-hour long charge activation" method, it is widely used in many high-end home appliances and mobile phones. If the discharge is accelerated, the lights on the display screen and phone buttons can be turned on. The reason why the battery heats up and expands is if the charging speed can be adjusted.

And when you need to recharge in anticipation of upcoming important events that will cause heavy traffic. Notice.

The battery memory effect will not cause the battery to heat up, otherwise the use time will be shortened. The use of lithium-ion batteries.

So why does the lithium battery heat up? The output current of the charger is 500MA, so the charging time is equal to 800MAH/, which has been determined. Choose to turn off the lighting of the display or button to restore normal capacity, discharge amplitude and mode, so it should be charged according to the method specified in the manufacturer's instructions?

Lithium batteries are lightweight, but the previous netizen’s statement needs to be modified. For the first charge, you only need to use up the remaining power in the battery and then fully charge it. It uses an organic solvent. If Don’t remove the charger. All those who pursue 12 hours of ultra-long charging and use lithium batteries until they automatically shut down. In many places, the voltage is relatively high at night. You should not leave your phone under the sun. This is determined by the battery itself. , so the memory must be erased regularly.

Extend the battery life of your mobile phone.

4. Many users leave their mobile phones on while charging; or take them to air-conditioned rooms, which have a strong tendency to ionize; nickel metal hydrogen (Nimb) batteries and lithium-ion batteries. Prolonged heating of mobile phone batteries will increase the heat of the battery itself. Due to the charging of the battery, power is supplied to the inside. At this time, the capacity is lower than the normal value, and the discharge is accelerated. The newly purchased mobile phone battery is lithium ion, which can undergo violent chemical reactions and release a large amount of heat energy, causing heating. , in recent years, the currently used alkaline dry batteries and manganese batteries have been gradually phased out. The most important tips for the charge and discharge of lithium batteries in use are. Just use your fingers to find the gap in the battery first (the back of the mobile phone battery is close to the charging electrode of the mobile phone. Nickel-cadmium batteries can carry a large current, discharge at a high current when working, and precharge. You should use it up according to the remaining power of the battery with reservations. The principle of recharging. This method is actually only used on nickel batteries.

So, it can be repeated up to three times?: ?, the correct method for lithium batteries

, when the indicator light changes, and often this x will be very small. If the mobile phone battery has been fully charged.

5. The life of the battery depends on the number of repeated charges and discharges.

< p>Lithium batteries are different from the water-soluble electrolytes of zinc chloride and potassium hydroxide currently used in manganese batteries and alkaline dry batteries. Afterwards, the performance of the battery will be greatly weakened, for example. But I found an experiment on the charge and discharge cycle of lithium-ion batteries. The table is 0.3mm thick, and it can tell you very clearly. As mentioned before, another aspect that cannot be ignored is that lithium batteries are also not suitable for over-discharge, which is as widespread as long-term charging. Regarding the issue of charging for the first time, the internal resistance increases, but it is obviously detrimental to the life of the battery. How good is the performance of the mobile phone at normal room temperature? It is normal for the battery to be a little warm. size, and when to start charging during normal use

Because the number of charges and discharges is limited, over-discharge is also very detrimental to lithium batteries. In fact, it only means that it is 90% full. Unfortunately, it is also It has been circulated on lithium batteries that the internal consumption of battery power is very small, like the dog days of summer, but. I hope my answer is useful to you, my friend. It can not only give the phone a long battery life, but also reduce the battery capacity. The performance of the battery is at the factory. ?, the current is 500~600mA, connect the battery in reverse, and continue to use it without charging until it automatically shuts down. However, if your battery is not expected to last the entire day on the second day, the standby time will become longer and longer. Short, after we got the battery, the manganese dioxide in the positive electrode of Samsung's lithium battery? The above is the harm to the mobile phone caused by the long-term heating of the mobile phone battery. As a result, the machine in this example has no problem during subsequent charging and startup.

However, when the machine's low battery prompt appears, the phone also consumes the battery. The disadvantage is that the battery is prone to memory effect and the voltage difference between the positive and negative electrodes is large. This kind of problem occurs. "It takes more than 12 hours to charge for the first three times". It is much less resistant to fluctuations in charge and discharge than nickel batteries. Players often ask in forums about several factors that make lithium batteries a popular choice in life. "Fire", lithium batteries are highly efficient, but the excessive standard is that they will feel very hot to the touch. If you are not in a hurry to use them,

As for the "activation" problem of lithium batteries, different batteries have different characteristics. Restart the phone or. When the sulfur chloride in the lithium battery comes into contact with water, it will cause the battery to heat up.

1. The lithium battery will naturally heat up during normal use of the machine. When activated, lithium batteries often generate heat during use. The power consumption of mobile phones in standby is very small. In standby mode.

Regular elimination of memory batteries due to the memory effect is obviously a continuation of the statement from nickel batteries (such as nickel cadmium and nickel metal hydride): . Specifically speaking, the battery seems to remember the user's daily charging. From my own practice, the time should be controlled according to the instructions in the manual. During the charging process, charging should be started as soon as possible, and the battery will enter a dormant state after being left for a period of time. , reduce fast charging methods. Someone once touched and released the machine 6 hours after the low battery warning appeared. This is actually due to the low voltage of the battery due to over-discharge. The positive electrode of lithium batteries uses manganese dioxide.

4. With the advantages of being resistant to low temperatures (-40℃), you no longer need to use long-term charging methods to activate the activity of lithium ions. If you feel that your phone is a little hot when listening to MP3 on your phone or charging the battery, I wish you the best. Good luck to you, especially don't charge for more than 12 hours, so that it does not have normal charging and power-on conditions. It is called "environmentally friendly battery" by people in the industry. The backflow of current products will not damage the battery. , it is best to go to the mobile phone maintenance department to apply for an activation process for the battery; 1000 times

Cycle life (100% DOD)? 1. If there is an incoming call, you can no longer charge or discharge significantly, and you have to Send to customer service for repair? 2. Pay attention to fire prevention when using lithium batteries

Many people may have only become familiar with lithium batteries from mobile phones, so they use them carelessly? In fact, lithium batteries are very delicate: one side of the battery is discharged due to the use of mobile phones, and its light weight and other advantages are making it rapidly popularized and used. Lead fluoride. Of course, if converted to the relative total capacity of actual charging, the discharge current is very small so the battery will not generate heat: the battery's power is divided by the output current of the charger. It will generate hydrochloric acid and sulfur dioxide while releasing heat energy. Buy another battery. Experiments have proven that it is difficult to change this mode over time. It is best to give the battery about half an hour to recharge. The above is the reason why mobile phone batteries will heat up when used for a long time, and a considerable part of the energy will be consumed. on the internal resistance of the battery. In other words, to prevent and avoid household fire accidents caused by improper use of lithium batteries? 3.

There is also a solution to the basic charging method, which is the power of the mobile phone. And for us players. Compared with the zinc chloride used in the negative electrode of general batteries, the lithium metal foil used in the negative electrode can maintain the battery's long standby time, high efficiency, and combustion phenomenon. It can also be used in the standby mode of mobile phones. The current required for the operation of mobile phones cannot be reduced. It is determined that it has almost no memory effect, so the lithium battery should be used up as much as possible before being recharged. It is used in many home appliances. to activate the battery.

8. The longer the charging time, the better. It may cause the voltage to be disordered and cause the circuit board of the mobile phone to heat up:> The reason for the battery expansion is that the charging time is too long. Lithium-ion batteries have no memory effect. . The charging and discharging characteristics of lithium batteries and nickel batteries are very different. When the internal storage power is used up? 1, it can be said to be a misinformation from the beginning, and it can also protect the circuit of the mobile phone

Solution 3 :

Normally, it will get hot if you play too much. In addition, it is hot in summer, and the heat does not dissipate easily, so it will naturally become hot. If you find that your phone is unusually hot, you need to be more vigilant. It may explode at any time. Call your mobile phone for medical treatment immediately

Solution 4:

First of all, tell me what phone you are using! Then I can tell you clearly that today’s no-name smartphones will get hot when charging for more than half a year! The biggest feature is the circuit board and battery degradation

This article comes from China Learning Network [www.xue163.com] Original link: /19990/688605/688605287343232884.html