ELECTRICITY STORAGE ELEMENT, ELECTRICITY STORAGE DEVICE PROVIDED WITH ELECTRICITY STORAGE ELEMENT, MOVING BODY PROVIDED WITH ELECTRICITY STORAGE ELEMENT, AND ELECTRICITY STORAGE SYSTEM PROVIDED WITH ELECTRICITY STORAGE ELEMENT

摘要

An electricity storage element in a mode of embodiment of the present invention is characterized in being provided with a plurality of electrode bodies around each of which an electrode is wound, an electrolytic solution, a case which accommodates the plurality of electrode bodies and the electrolytic solution, and an external terminal projecting from an outer surface of the case, and in that the plurality of electrode bodies are arranged in the direction in which the external terminal projects, with the central winding axes of the electrode bodies parallel to one another, and adjacent electrode bodies are in liquid contact with one another at the outer peripheral surfaces thereof.