公开(公告)号：US10938068B2

公开(公告)日：2021-03-02

申请号：US17043683

申请日：2019-12-13

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Yao Jiang ,  Chunhua Hu ,  Tiancheng Yi ,  Shushi Dou ,  Chengdu Liang

IPC: H01M10/05 ,  H01M4/52 ,  C07D239/04 ,  C07D251/04 ,  H01M10/0567 ,  H01M10/0525 ,  H01M4/525 ,  C07D241/04 ,  H01M4/02

Abstract: This application provides a lithium-ion battery and an apparatus. The lithium-ion battery includes an electrode assembly and an electrolyte. The electrode assembly includes a positive electrode plate, a negative electrode plate, and a separator. A positive active material of the positive electrode plate includes Lix1Coy1M1-y1O2-z1Qz1, where 0.5≤x1≤1.2, 0.8≤y1