Wasserfreier Elektrolyt, Sekundärbatterie und Elektrische Vorrichtung

Details

Veröffentlichungs-Nr.

EP4723281

Anmeldetag

2. Juni 2023

Veröffentlichung

5. Dezember 2024

Rechtsraum

EP

IPC

H01M10/0567, H01M10/0525

Abstract

Embodiments of the present application provide a non-aqueous electrolyte, a secondary battery and an electric device. The non-aqueous electrolyte comprises additives; the additives comprise a first additive and a second additive; the first additive is any one or more cyclic sulfate compounds having a structure represented by general formula (I); the second additive is an organic base additive; the organic base additive comprises any one or more of groups consisting of 5-12 membered aromatic heterocyclic organic bases or 5-12 membered aliphatic heterocyclic organic bases; ring structures in the 5-12 membered aromatic heterocyclic organic bases and the 5-12 membered aliphatic heterocyclic organic bases contain nitrogen atoms. <img class="EMIRef" id="4b3b0548-75ff-478e-98b5-d99624c6ebcf-ia01" />

Anmelder

Firma

Contemporary Amperex Technology Co., Limited

Land

🇨🇳 China

Fachgebiete