Power storage device

Abstract

This power storage device (10) is equipped with: an electrode body (14) which comprises a positive electrode plate (11) and a negative electrode plate (12); an electrolyte; an outer can (20) which is equipped with a floor, has a cylindrical shape, is electrically connected to the negative electrode plate (12), and houses the electrode body (14) and the electrolyte therein; an opening-sealing body (30) which is electrically connected to the positive electrode plate (11) and blocks an opening in the outer can (20); a negative electrode cap (21) which is electrically connected to the outer can (20) and is provided above the outer can (20) in the axial direction P; and a gasket (33) provided between the outer can (20) and the opening-sealing body (30). Therein, a magnet (51) is provided between the negative electrode cap (21) and the opening-sealing body (30).

Dependencies are inferred from the claim text.