The status quo of the recycling of lithium -ion battery material Due to the acceleration of consumer electronics and the continuous promotion of lithium -ion batteries in the field of electric vehicles, a large number of waste lithium -ion batteries have appeared in recent years. The huge demand for lithium -ion batteries on the one hand will lead to a large amount of waste batteries on the one hand. How to deal with these waste lithium ion batteries can reduce its impact on the environment, which is an urgen