An electric storage device includes an electrode assembly and an outer case. The electrode assembly has at least one convex portion. The outer case accommodates the electrode assembly and has an inner wall with a recess in portion thereof opposite the at l...

A film-covered electric device has an electric device element and casing films. The casing films include a sealing area formed by thermally fusing the facing surfaces of the casing films together around the periphery of the electric device element, an elec...

A power storage device (non-aqueous electrolyte battery) 1 is constituted of a power generation unit 40 including an anode 10, a cathode 20, and an electrolyte (non-electrolyte) 30, a sealing bag 50 enclosing the power generation unit, an anode lead 12, an...

An apparatus cover case structure comprising a sheet-like core layer which includes an electric element, laminate film layers which are respectively arranged on upper and lower surfaces of the core layer, and cover case layers which are respectively arrang...