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Battery Shell, Battery Cell and Large-Capacity Battery

Application US20260081330A1 Kind: A1 Mar 19, 2026

Assignee

D-AUS ENERGY STORAGE TECHNOLOGY (XI'AN) CO., LTD.

Inventors

Mengqi CHEN, Zhengjun LEI

Abstract

A battery shell, a battery cell and a large-capacity battery, which mainly solve the problem of poor performance of existing large-capacity batteries. The battery shell is provided with a first through hole and is also provided with a pipeline covering the first through hole and extending along a thickness direction of the battery shell, the pipeline is provided with a second through hole on a pipe body, and the first through hole communicates with the second through hole. An electrolyte sharing channel of a large-capacity battery is formed through the pipeline, and battery cells in the large-capacity battery may be in a unified electrolyte environment, thereby improving the performance of the large-capacity battery.

CPC Classifications

H01M 50/636 H01M 10/613 H01M 10/647 H01M 10/6551 H01M 10/6552 H01M 50/159 H01M 50/169 H01M 50/211 H01M 50/271 H01M 50/358 H01M 50/394

Filing Date

2023-08-17

Application No.

19107270