公开(公告)号：US20240145839A1

公开(公告)日：2024-05-02

申请号：US18407472

申请日：2024-01-09

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Huanji Liu ,  Ziyi Yin ,  Xin Sun ,  Haizu Jin ,  Fenggang Zhao

IPC: H01M50/253 ,  H01M4/66 ,  H01M10/42 ,  H01M10/647 ,  H01M50/209 ,  H01M50/51

CPC classification number: H01M50/253 ,  H01M4/662 ,  H01M10/42 ,  H01M10/647 ,  H01M50/209 ,  H01M50/51 ,  H01M2010/4292 ,  H01M2220/20

Abstract: A battery and an electrical device are provided. The battery includes at least one first battery cell and at least one second battery cell, an internal resistance of the first battery cell is greater than that of the second battery cell, and a heat transfer rate of the first battery cell is less than that of the second battery cell.