POWER STORAGE MODULE AND METHOD FOR MANUFACTURING POWER STORAGE MODULE

A power storage module according to a first aspect includes: a laminated body in which bipolar electrodes including an electrode plate , a positive electrode , and a negative electrode , are laminated; a frame body provided with an opening communicated with a plurality of internal spaces V; and a pressure adjustment valve connected to the opening . The pressure adjustment valve includes a base member connected to the opening and provided with a plurality of communication holes respectively communicated with the plurality of internal spaces V, a valve body arranged to shut opening ends of the plurality of communication holes , and a cover member pressing the valve body against the base member