[Sodium Battery Electrolyte and Sodium Battery Patent: Xibei Power's "Sodium Metal Secondary Battery Electrolyte and Sodium Metal Secondary Battery" Patent] On December 10, 2024, the China National Intellectual Property Administration published a new patent application submitted by Beijing Xibei Power Technology Co., Ltd. The patent is titled "Sodium Metal Secondary Battery Electrolyte and Sodium Metal Secondary Battery," with the publication number CN 119092815 A and an application date in October 2024. The main components of this electrolyte include sodium salt and organic solvent, with the sodium salt specifically being sodium 3-fluoroacetate and sodium tetrafluoroborate.