Sekundärbatterie und Verfahren zur Herstellung davon

Details

Veröffentlichungs-Nr.

EP4765380

Anmeldetag

13. August 2025

Veröffentlichung

26. Februar 2026

Rechtsraum

EP

IPC

H01M50/15, H01M50/103

Abstract

The present disclosure relates to a secondary battery and a method for manufacturing the same, and the secondary battery according to an aspect of the present disclosure includes an electrode assembly extending in a direction; a cap including a cover portion disposed at one side of the electrode assembly in a length direction; and an outer packaging film including an accommodation portion that wraps the electrode assembly in a peripheral direction and an edge portion disposed at one side of the accommodation portion in a width direction, and having one surface that contacts an outer surface of the cover portion, wherein the cap further includes a reinforcement portion disposed opposite the cover portion with the edge portion positioned therebetween; and a cap-side connection portion connecting the reinforcement portion to the cover portion.

Anmelder

Firma

LG Energy Solution, Ltd.

Land

🇰🇷 Südkorea

Fachgebiete