公开(公告)号：US20220190330A1

公开(公告)日：2022-06-16

申请号：US17118148

申请日：2020-12-10

Applicant: Medtronic, Inc.

Inventor： Hui Ye ,  Prabhakar A. Tamirisa

IPC: H01M4/525 ,  H01M10/0525 ,  H01M4/62 ,  H01M10/44

Abstract: A rechargeable lithium-ion battery includes a positive electrode enabling fast charging. A negative electrode has a first active material including Li4Ti5O12. A positive electrode includes a second active material including LiCoO2. The positive electrode further includes a carbon conductive agent and a binder. A weight ratio of the carbon conductive agent to the binder is in a range of about 2:3 to about 3:2.