Review of lithium battery charging technology

The rechargeable lithium battery with the advantages of long cycle life,high energy density and other excellent performance has been widely used since its development in 1970s.As one of the most important process,charging directly affects the battery life and cycling performance.On the basis of the best lithium battery charging curve,the performance of various lithium battery charging methods was analyzed.Finally,the future investigation on lithium battery charging technology was discussed.