[Huawei Sodium Battery Patent: Huawei's Sodium Battery Electrolyte and Other Specialties] On November 22, 2024, Huawei announced that it had obtained a new patent titled "Electrolyte Additive and Its Preparation Method, Electrolyte, and Sodium-Ion Battery." This patent significantly improves the initial efficiency and cycle life of sodium-ion batteries by optimizing the electrolyte formula. Huawei's innovation represents a major breakthrough in the initial efficiency and cycle performance of sodium batteries and is considered a key advancement for the large-scale production of sodium batteries.