The formation of lithium branch crystals is a technical problem that the lithium battery industry cannot avoid. As long as the lithium -ion battery is charged and discharged, lithium -ion will form lithium branches crystals. And after a long period of accumulation, when the lithium branch crystals grow to a certain length, the diaphragm will cause a short circuit inside the lithium -ion battery. Once a short -circuit light in the lithium -ion battery is scrapped Life is safe.(Lithium - Ion Battery Equipment) In