What is battery repair? How to repair mobile phone lithium battery?

What is battery repair? Battery repair refers to the general term for repairing secondary rechargeable batteries that have deteriorated or failed through physical or chemical means. Through repairing, the capacity of the battery can be restored, the service life of the battery can be prolonged, and the performance of the battery can be improved. There are many ways to repair lead-acid batteries, such as hydrotherapy shallow cycle high current charging method nano carbon sol battery activator repair pulse battery repair instrument repair battery repair liquid repair and so on. How to repair the mobile phone lithium battery? 1. Use a clean eraser or other cleaning tools to gently wipe the metal contacts on the lithium battery and the metal contacts on the mobile phone, which will help the charging status and the lasting power. 2. Wrap the old mobile phone lithium battery that is used for automatic shutdown with plastic wrap, and try to be as compliant as possible when wrapping it. There are three layers inside and outside to ensure that the battery is in a vacuum state. Then, wrap three layers of newspaper outside the plastic wrap to completely seal the lithium battery. Put it in the freezer layer of the refrigerator, after 48 hours, take out the batteries, and remove the six layers of paper film one by one. The lithium battery has no surface expansion or deformation due to freezing. After cooling for a period of time, then charge. 3. Let the lithium battery that is close to being scrapped completely discharge, and then recharge the battery to activate it. The detailed method is: deep discharge of the mobile phone is to achieve a deeper recharge by exhausting the internal electric energy, which requires some unconventional methods. 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 article: What is the capacity of the lithium battery?