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Negative electrode sheet, secondary battery, battery module, battery pack, and electric device

Grant US12580280B2 Kind: B2 Mar 17, 2026

Assignee

CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventors

Yilin Zheng, Xiaoming Ge, Yiheng Wang, Xueqing Xiong

Abstract

A negative electrode sheet, a secondary battery, a battery module, a battery pack, and an electric device. The negative electrode sheet includes an electrode sheet body, a tab, and a connecting member. The electrode sheet body includes a plurality of layers of carbon fibers. At least two of the plurality of layers of carbon fibers are connected to the connecting member. The tab is electrically connected to the electrode sheet body through the connecting member.

CPC Classifications

H01M 50/536 H01M 4/663 H01M 4/667 H01M 2004/021 H01M 2004/027

Filing Date

2025-08-19

Application No.

19304203

Claims

15