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.
Full Text
What is claimed is:
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.
Timeline
Filed
05/08/2026Published
09/10/2026Granted
Not AvailableIPC Codes(6)
H01M 10/42:Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells (takes precedence H01M 10/60)
B60L 50/64:Constructional details of batteries specially adapted for electric vehicles
H01M 4/36:Selection of substances as active materials, active masses, active liquids