公开(公告)号：US20240241178A1

公开(公告)日：2024-07-18

申请号：US18620862

申请日：2024-03-28

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Guisen WU ,  Hongjuan TAN ,  Wei LI

IPC: G01R31/364 ,  G01R31/388 ,  G01R31/396 ,  H01M50/569

CPC classification number: G01R31/364 ,  G01R31/388 ,  G01R31/396 ,  H01M50/569

Abstract: A battery cell includes a casing including a wall part and an accommodating cavity enclosed and formed by the wall part; an electrode assembly located in the accommodating cavity and connected with a first electrode terminal and a second electrode terminal; a third electrode arranged on the wall part; and a signal line including a first signal line connected with the third electrode and the first electrode terminal and a second signal line connected with the third electrode and the second electrode terminal.