| abstract |
An electrode body that improves the cycle characteristics of the battery when used in a battery, and a battery including the electrode body. An electrode body comprising at least an electrode active material layer and an electrolyte layer, wherein the electrode active material layer comprises vanadium (III) chloride, lead (II) chloride, tungsten (II) chloride, nickel (II) chloride. And at least one electrode active material selected from the group consisting of vanadium, lead, tungsten, and nickel, and the electrolyte layer contains an ionic liquid containing chloride ions and organic onium cations, and aluminum (III) chloride. An electrode body comprising an electrolyte containing the electrode body. [Selection] Figure 9 |