Sekundärbatterie

Details

Veröffentlichungs-Nr.

EP4790822

Anmeldetag

25. November 2024

Veröffentlichung

5. Juni 2025

Rechtsraum

EP

Abstract

A secondary battery including a electrode assembly stack having a plurality of unit batteries stacked in a first direction and having electrode tabs of each of the plurality of unit batteries at both ends in a second direction perpendicular to the first direction; multifunctional terminal blocks (MTB) provided at both ends of the stack-type electrode assembly; and a laminate sheet surrounding the side surfaces of the stack-type electrode assembly is provided. The MTB includes a busbar structure electrically connected to the electrode tabs and an MTB housing accommodating the busbar structure, and the busbar structure includes a first busbar plate into which a plurality of electrode tabs are inserted together and a second busbar plate in surface contact with the first busbar plate.

Anmelder

Firma

LG Energy Solution, Ltd.

Land

🇰🇷 Südkorea