MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617071612 A) filed by Contemporary Amperex Technology Co. on June 09, 2026, for Sodium Secondary Battery And Electric Device.
Inventors include Wu, Kai; Chen, Peipei; Zou, Hailin Number; and Tie, Zhiwei.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: A sodium secondary battery and an electric device. The sodium secondary battery comprises a negative electrode sheet and an electrolyte, wherein the negative electrode sheet comprises a negative electrode film layer, the negative electrode film layer containing calcium; and the electrolyte comprises a first component, the first component being a fluorocarbonate compound. The sodium secondary battery can reduce the volume expansion rate of a battery after high-temperature storage, and improve the low-temperature charging performance, first effect and cycling stability of the battery.
Disclaimer: Curated by HT Syndication.
