Sekundärbatterie, Vorrichtung und Verfahren zur Herstellung einer Sekundärbatterie

Details

Veröffentlichungs-Nr.

EP4734202

Anmeldetag

24. Oktober 2025

Veröffentlichung

29. April 2026

Rechtsraum

EP

Abstract

A secondary battery according to various embodiments of the present disclosure includes: a battery can configured to accommodate an electrode assembly; a cap plate including a body part having a shape corresponding to an opening of the battery can and an edge part protruding upward along a perimeter of the body part, the cap plate being coupled to the opening; and a sealing gasket disposed between the battery can and the edge part, wherein the battery can may include a crimping part formed by bending at least a partial section of an upper end portion thereof to surround the edge part.

Anmelder

Firma

SK On Co., Ltd.

Land

🇰🇷 Südkorea