| abstract |
An object of the present invention is to provide a novel power storage device having a large capacity while using an aqueous electrolyte. SOLUTION: An electric storage device having an insulating outer shell, and a positive electrode, a negative electrode, and an electrolytic solution held in the outer shell, wherein the positive electrode and the negative electrode are held in an isolated state via the electrolytic solution. A device, wherein the electrolyte is an alkaline electrolyte, the positive electrode comprises a first metal fiber sheet and conductive nanostructures present on the first metal fiber sheet, and the negative electrode comprises a first 2. A power storage device, comprising: a second metal fiber sheet; and a carbon material carried on the second metal fiber sheet. [Selection figure] None |