Lithiumsekundärbatterie

Details

Veröffentlichungs-Nr.

EP4769561

Anmeldetag

29. Juli 2024

Veröffentlichung

27. Februar 2025

Rechtsraum

EP

Abstract

A lithium secondary battery according to the embodiments of the present disclosure comprises: a positive electrode comprising positive active material containing lithium metal oxide particles; a negative electrode facing the positive electrode; and a non-aqueous electrolyte solution comprising a non-aqueous organic solvent, lithium salt, and an additive containing a difluorophosphite-based compound, the molar ratio of lithium in the lithium metal oxide particles to the overall metal excluding the lithium in the lithium metal oxide particles is 1.05 or greater.

Anmelder

Firma

SK On Co., Ltd.

Land

🇰🇷 Südkorea