▎ 摘 要
NOVELTY - An aluminum ion battery comprises electrolyte and positive electrode, where the electrolyte is ionic liquid composed of triethylamine hydrochloride and aluminum chloride according to a molar ratio of 1:1.4-1.6, and the positive electrode is graphene foam anode material. USE - Aluminum ion battery. ADVANTAGE - The aluminum ion battery has improved battery cut-off voltage, specific capacity, ensured efficiency, and improved safety and storage performance of the battery, in easy and effective manner.