MUMBAI, India, Nov. 7 -- Intellectual Property India has published a patent application (202514029030 A) filed by Ningde Amperex Technology Limited, Ningde, China, on March 27, for 'secondary battery and electronic apparatus.'

Inventor(s) include Yang Li; and Wenchen Ren.

The application for the patent was published on Nov. 7, under issue no. 45/2025.

According to the abstract released by the Intellectual Property India: "A secondary battery including a negative electrode plate. The negative electrode plate includes a negative electrode current collector and a negative electrode material layer disposed on at least one surface of the negative electrode current collector. The negative electrode material layer includes a negative electrode active material, a binder, and a conductive agent. The negative electrode active material includes a carbon material and silicon-carbon composite particles. Based on a mass of the negative electrode material layer, a mass percentage of silicon element is 4.4% to 10.5%, and a mass percentage of carbon element is 85% to 90%. A powder conductivity of the negative electrode material layer is 8 S/m to 15 S/m."

Disclaimer: Curated by HT Syndication.