What should I do if the phone battery is swollen?

The battery protection circuit is not safe: This situation generally occurs in mobile phones with removable batteries. Many users like to buy cheap non-original batteries. In order to maximize profits, such battery vendors will Cutting corners, such a battery protection circuit is not safe, and it will expand the battery core. For lithium-ion batteries, the battery core expansion to a certain limit will cause an explosion, which is very dangerous. Please choose a battery that matches the original manufacturer. Although it is more expensive than others, but to be safe, you must know that life is more expensive than everything. 2 The charger performance is not good: usually the charger causes battery problems is the most common situation, in general, users will not care about their mobile phone charger choice, often as long as they can use a charger Just charge. These chargers are likely to be cheap chargers bought in irregular places. There is no safe protection circuit device. The charging current is generally relatively large. Occasionally, the charging problem may not be very big, but it is very difficult to charge for a long time. There may be an accident of battery swelling. 3 Charge the battery reasonably: Some users like to charge the phone while watching the phone, so that the phone is operated in a high temperature environment for a long time. Continued charging like this will cause the electrolyte inside to have side reactions. It will seriously affect the life of our mobile phone batteries, and it is prone to swelling problems. 4 If the mobile phone is not used for a long time, the battery will also swell: if our mobile phone is not used for a long time, the battery installed in the mobile phone will also swell. This is a long-term storage of the battery, so that the voltage will slowly drop below 2V. There will be a chemical reaction inside, which will cause the lithium battery of the mobile phone to swell, which is a reason that many users generally find when disassembling an old mobile phone. Therefore, if you want to store the battery for a long time, the most reliable way is to charge the battery to a half-charged state regularly, so as to extend its service life. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous: What factors affect the safety of the battery?