公开(公告)号：US20240313375A1

公开(公告)日：2024-09-19

申请号：US18676852

申请日：2024-05-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Siwei GAO ,  Fang LI ,  Shengwang CHEN ,  Fan CHEN ,  Lianfu CHEN ,  Xin YANG ,  Zhiyong GUO ,  Donghua FAN

IPC: H01M50/588 ,  H01M50/184 ,  H01M50/186 ,  H01M50/249

CPC classification number: H01M50/588 ,  H01M50/184 ,  H01M50/186 ,  H01M50/249

Abstract: A battery cell includes a housing, an electrode assembly, and an electrode lead-out portion. The housing is provided with a sealed area at an edge. The electrode assembly is accommodated in the housing, and the electrode assembly includes a main body portion and a tab connected to the main body portion. At least a portion of the electrode lead-out portion is electrically connected to the tab to form a connection portion, and at least a portion of the connection portion is located in the sealed area.