公开(公告)号：US20240266548A1

公开(公告)日：2024-08-08

申请号：US18634227

申请日：2024-04-12

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Wen CHANG ,  Chenghua FU ,  Suogang Guo ,  Yonghuang Ye ,  Chang Zhu ,  Wenge Han ,  Yan Zhang

IPC: H01M4/66 ,  H01M4/02 ,  H01M4/13 ,  H01M10/0583 ,  H01M10/0585

CPC classification number: H01M4/667 ,  H01M4/13 ,  H01M4/661 ,  H01M10/0583 ,  H01M10/0585 ,  H01M2004/027 ,  H01M2004/028

Abstract: This application discloses an electrode plate, an electrode assembly, a battery cell, a battery, and an electrical device. The electrode plate includes: a current collector, where the current collector includes a base film layer and metal layers, and the metal layers are disposed on the base film layer in a spaced-apart manner; and active material layers, where the active material layers are applied to the base film layer in a spaced-apart manner. Each active material layer at least partially covers a corresponding metal layer.

公开(公告)号：US12002960B2

公开(公告)日：2024-06-04

申请号：US18383542

申请日：2023-10-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Chang Zhu ,  Shaocong Ouyang ,  Baoyun Xu ,  Tingzhen Xie

IPC: H01M4/62 ,  H01M50/204 ,  H01M50/267 ,  H01M4/02

CPC classification number: H01M4/62 ,  H01M50/204 ,  H01M50/267 ,  H01M2004/028

Abstract: A battery pack and an electric device including the battery pack. The battery pack includes a battery pack container and first, second and third battery cells accommodated in different regions of the battery pack container, the first, second and third battery cells each has a first and a second discharge voltage plateau, an average discharge voltage of the first discharge voltage plateau is higher than an average discharge voltage of the second discharge voltage plateau, and the first, second and third battery cells have different proportions of the discharge capacity corresponding to the second discharge voltage plateau.