Aqueous battery

Abstract

Disclosed are a novel inorganic compound capable of functioning as a negative electrode active material of an aqueous battery, and an aqueous battery using the same. The aqueous battery of the present disclosure comprises a positive electrode, an aqueous electrolyte solution and a negative electrode, the aqueous electrolyte solution contains water and alkali metal ions or zinc ions, the negative electrode contains an inorganic compound as a negative electrode active material, and the inorganic compound has a crystal structure belonging to a space group I23.

Dependencies are inferred from the claim text.