▎ 摘　　要

NOVELTY - An all-solid metal-air battery comprises an anode provided so as to be in contact with external air, and a cathode arranged at a predetermined distance with respect to the anode and comprising a metal, and a solid electrolyte arranged between the positive electrode and the negative electrode. The positive electrode contains a deliquescent material. USE - All-solid metal-air battery. Uses include but are not limited to mobile phones, notebook computers, electric vehicles and grid energy systems. ADVANTAGE - The all-solid metal-air battery has high energy efficiency, excellent output characteristics and energy efficiency.