Sekundärbatterie und Elektrische Vorrichtung
Anmelder: Contemporary Amperex Technology Co., Limited 🇨🇳
Details
- Veröffentlichungs-Nr.
- EP4723278
- Anmeldetag
- 1. Juni 2023
- Veröffentlichung
- 5. Dezember 2024
- Rechtsraum
- EP
- IPC
- H01M10/0567, H01M10/052
Abstract
The present application provides a secondary battery and an electrical apparatus. The secondary battery of the present application includes a negative electrode plate and a non-aqueous electrolyte solution. The negative electrode plate includes a negative electrode active material. The volume average particle size Dv50 of the negative electrode active material is 6-20 µm. The non-aqueous electrolyte solution includes an additive and a non-aqueous solvent. The additive includes a cyclic sulfate compound represented by Formula (I). The non-aqueous solvent includes ethylene carbonate. <img class="EMIRef" id="15823166-02d2-464f-9244-04eac718cdf4-ia01" />
Anmelder
- Firma
- Contemporary Amperex Technology Co., Limited
- Land
- 🇨🇳 China
Chinesisches Unternehmen mit Sitz der Konzerngesellschaft in Hongkong, das Batteriezellen und Energiespeicherlösungen für Elektrofahrzeuge und Stromnetze entwickelt und herstellt.
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