Batteriezelle, Batterie und Elektrische Vorrichtung

Details

Veröffentlichungs-Nr.

EP4832233

Anmeldetag

21. August 2024

Veröffentlichung

9. Oktober 2025

Rechtsraum

EP

Abstract

A battery cell, a battery, and an electric device, which belong to the technical field of batteries. The battery cell comprises: a housing component, a terminal component, and an electrode assembly, wherein the terminal component comprises a conductive part; and the electrode assembly is accommodated in the housing component and comprises a tab part, the tab part comprises a plurality of stacked tab pieces, the plurality of stacked tab pieces are connected to form a gathered part, the gathered part and the conductive portion are stacked and connected to form a connection part, the gathered part comprises a compacted area, the connection part comprises a first portion formed on the gathered part, and at least most of the contour line of the first portion is located in the compacted area.

Anmelder

Firma

Contemporary Amperex Technology Co., Limited

Land

🇨🇳 China