MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617071419 A) filed by Contemporary Amperex Technology Co. , Limited on June 09, 2026, for Sodium Secondary Battery And Electric Device.
Inventors include Wu, Kai; Tie, Zhiwei; Zou, Hailin; and Chen, Peipei Number.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: The present application provides a sodium secondary battery and an electric device. The sodium secondary battery comprises a negative electrode sheet and an electrolyte; the negative electrode sheet comprises a negative electrode film layer; the negative electrode film layer contains a silicon element; and the electrolyte comprises a first ...