Why does mobile phone lithium battery bulge?

Under what circumstances will the mobile phone lithium battery bulge? 1. The battery quality itself is inferior to the number of mobile phones, and mobile phone lithium batteries have also become diverse. Many manufacturers process batteries. In pursuit of profit, some counterfeit and inferior batteries. The most important component of the battery is the battery cell. Poor quality, insufficient power, false capacity, etc. Generally good batteries have a smooth surface, and the texture is generally soft and hard, and the surface of inferior batteries becomes very hard; 2. Using non-original chargers, the so-called good horse with good saddle is the truth No matter how good the lithium battery is, if there is no good charger for charging, it is easy to cause bulging. This is because the parameters of each charger are different, especially in terms of overcharge and overcurrent power. The charger will charge the battery for a long time. It seems a kind of damage; 3. To prolong the life of lithium battery in high temperature environment for a long time, the ambient temperature is an important factor, which is also an important reason for the bulging of mobile phone lithium battery. High temperature environment will cause the battery heat to rise, prevent direct sunlight, while charging It is best to unplug it when it is fully charged. Although many batteries are protected, they will automatically cut off when fully charged, but long-term plugging in the charger will keep the battery in a saturated state, and you will always have a day of rest. 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 are the requirements for charging and discharging UPS batteries?