▎ 摘 要
NOVELTY - The power storage device has a metal anode (100), an air electrode (102), and an electrolyte solution (104) between the metal anode and the air electrode. The air electrode comprises a first current collector, a second current collector having a projecting structure, in contact with the first current collector, and a catalyst layer on the second current collector. The catalyst layer comprises at least one graphene film. USE - Power storage device for use in electronic devices and vehicles. Can also be used in display devices, lighting devices, desktop personal computers and laptop personal computers, image reproduction devices, mobile phones, portable game machines, air-conditioning systems, electric vehicles, and semiconductor display device. ADVANTAGE - Provides compact and lightweight power storage device with improved characteristics, while ensuring fuel efficiency of vehicle. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a manufacturing method of power storage device. DESCRIPTION OF DRAWING(S) - The drawing shows the cross-sectional structural view of the power storage device. Metal anode (100) Air electrode (102) Electrolyte solution (104) Housing (106) Anode side housing (106a) Air electrode side housing (106b)