Positivelektrodenverbundmaterial und Herstellungsverfahren Dafür, Positivelektrodenplatte, Sekundärbatterie und Batteriemodul, Batteriepack und Vorrichtung mit Solch einer Sekundärbatterie

Details

Veröffentlichungs-Nr.

EP4712159

Anmeldetag

25. November 2020

Veröffentlichung

18. März 2026

Rechtsraum

EP

IPC

H01M4/1391

Abstract

This application provides a composite positive-electrode material and a preparation method thereof, a positive-electrode plate, a secondary battery (5), and a battery module (4), a battery pack (1), and an apparatus containing such secondary battery (5). The composite positive-electrode material includes a core and a coating layer covering at least part of a surface of the core, where the core includes a positive-electrode pre-lithiation material, the positive-electrode pre-lithiation material includes a lithium-rich metal oxide, and the coating layer includes a positive-electrode active material.

Anmelder

Firma

Contemporary Amperex Technology (Hong Kong) Limited

Land

🇭🇰 Hongkong