Sekundärbatterie und Verfahren zur Herstellung davon

Details

Veröffentlichungs-Nr.

EP4738548

Anmeldetag

29. Oktober 2025

Veröffentlichung

6. Mai 2026

Rechtsraum

EP

Abstract

A secondary battery includes an electrode assembly including a positive electrode, a separator, and a negative electrode; a case body accommodating the electrode assembly and having an open surface; a cover coupled to the open surface of the case body; and a positive electrode terminal connected to the positive electrode and coupled to a surface of the case body. The positive electrode terminal includes a fastening member extending into a through hole in the surface of the case body and a sealing member between the case body and the fastening member on the surface of the case body. The sealing member includes a vent portion.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea