MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617071418 A) filed by Contemporary Amperex Technology Co. on June 09, 2026, for Electrolyte, Sodium Secondary Battery And Electric Device.
Inventors include Wu, Kai; Tie, Zhiwei Number; Zou, Hailin; and Chen, Peipei.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: The present application provides an electrolyte, a sodium secondary battery and an electric device. The electrolyte comprises a first additive and a second additive, the first additive comprises a cyclic ester compound containing a sulfur element, and the second additive comprises one or more of fluorosulfonate and difluorophosphate. The combination use of the first additive and the second additive is beneficial to improving the stability of an SEI film, so that the degree of gas production during circulation and storage of the sodium secondary battery is reduced, and the storage performance, the quick charging performance and the storage performance of the sodium secondary battery are improved.
Disclaimer: Curated by HT Syndication.
