▎ 摘　　要

NOVELTY - Polymer-free gel electrolyte, prepared by dispersing electrolyte into a gel state electrolyte by stirring or ultrasonically dispersing inorganic nanoparticles, solvents and metal salts. USE - Polymer-free gel electrolyte used in metal air battery (claimed). ADVANTAGE - The electrolyte gel effectively prevents the oxygen and water corrosion of metal cathode at the same time effectively improves the circulation performance and multiplying power performance of the metal air battery. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for metal air battery.