Why do cell phone batteries heat up?

If you play the phone for a long time or charge the phone for a long time, you will feel the heat of the phone battery through the screen and the back of the phone. Once you find that the phone battery starts to heat up, you need to pay attention. To know that mobile phone battery heating will have many potential hazards, first of all, what is the cause of the fever of the mobile phone battery? Then the right medicine to find a solution according to the cause of battery fever; the most important thing is to prevent cell phone battery fever, thus extending the use of mobile phone battery life.

The reason why the mobile phone battery is hot

1. Excessive load, excessive current. Play games for a long time, make phone calls, read e-books. It will heat up when running, just like people are running and sweating.

2. When the mobile power source is charged, the mobile power supply capacity is smaller than the battery, so the heat is generated when the current is reversed.

3. The battery is damaged.

4. The battery quality is poor.

Mobile phone battery fever

1. The long-term fever of the mobile phone battery will cause the internal heat of the mobile phone to be light. The lighter causes the mobile phone to restart or hang up the telephone during the call, and the heavy one causes the mobile phone to heat the mobile phone for a long time.

2. Battery heat for a long time will also increase the heat of the battery itself, if it is sealed (NOKIA and so on is not sealed, is directly into the battery) the battery will make its internal air violent expansion, leading to the battery to the outside of the process, serious will make the battery explosion.

3. The long-term heating of the hand battery will reduce the service life of the mobile phone.

Mobile phone battery heating solution

1. If the load is excessive, put the mobile phone in standby state.

2. Change the mobile power that is larger than the mobile phone battery.

3. If the battery is broken, buy a new battery.

4. Poor quality and only buy a new battery.

5. If the mobile phone battery has been charged, there are ways to solve it. Just use your finger to find the gap of the battery first (the back of the phone battery is close to the charging electrode of the phone, press it to a little soft place), and poke a small hole for the inside to let the air out.

Method for preventing fever of mobile phone battery

1. Under normal operating conditions, the heating temperature does not exceed 60 °C is normal, the battery will not be damaged.

2. Replace the large-capacity battery, but the battery life will drop or the battery will heat up in other cases.

3. The charger uses an original or good quality charger.

4. Listen to music for a long time can choose to use mp3 instead. More than 60 ℃, should immediately switch to the standby mode.

It must be distinguished whether the mobile phone battery is hot, or the mobile phone screen or the motherboard is hot. The long-term fever of the mobile phone battery will cause the battery to explode, which will seriously affect the internal parts of the mobile phone, thus shortening the overall use time of the mobile phone; the cause of the mobile phone battery heating is nothing more than the long-term use of the mobile phone, or the battery itself has a problem. If you want to change the battery's heat, you need to give your phone a proper rest time, and give your phone a high-quality battery and charger.

The page contains the contents of the machine translation.