How do lithium-ion battery manufacturers repair mobile phone lithium-ion batteries?

How to repair lithium ion battery? How to repair lithium ion battery. A common problem with daily use of lithium-ion batteries is wear and tear. What if the lithium-ion battery pack is broken? How to repair it? There are many loopholes, such as lithium-ion batteries in mobile phones and lithium-ion batteries in electric vehicles. The author of the lithium-ion battery manufacturer will introduce the repair method below. What is the maintenance of lithium-ion battery manufacturers? Battery repair is the general term for the repair of secondary battery degradation or failure due to physical or chemical reasons. Repair can restore battery capacity, extend battery life, and improve battery performance. There are many methods for repairing lead-acid batteries, such as hydrotherapy, shallow-cycle high-current charging, repairing nano-carbon sol battery activator, repairing pulse battery repairing device, repairing battery repairing fluid, etc. How do lithium-ion battery manufacturers repair mobile phone lithium-ion batteries? 1. Use a clean eraser or other cleaning tools to carefully wipe the metal contacts of the lithium-ion battery and the mobile phone to help maintain power and charge. 2. The lithium ion battery of the old mobile phone will automatically shut down, and then wrap it safely with wrapping paper. When packing, work as much as possible. There are three layers inside and outside the battery, so it's in a vacuum. Next, use a three-layer newspaper on the outside of the packaging to completely seal the lithium-ion battery. After putting it in the refrigerator, the battery was taken out after 48 hours, wrapped with a layer of six layers of paper, and taken out layer by layer, but the lithium-ion battery did not swell or deform due to freezing. After cooling for a period of time, please charge the battery. 3. Discharge and charge almost discarded lithium-ion batteries to make them work. The specific method is as follows: Deep charging can be achieved through the deep discharge of the mobile phone, that is, the consumption of internal power. This requires some unconventional methods. Disclaimer: Some pictures and content of the articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous: 18650 lithium ion battery repair method