ALUMINUM BATTERY

An aluminum battery includes a positive electrode (120), a negative electrode (110), a separator, and an electrolyte (130). The separator is disposed between the positive electrode (120) and the negative electrode (110). The electrolyte (130) is impregnated into the separator, the positive electrode (120), and the negative electrode (110). The electrolyte (130) includes aluminum halide, ionic liquid, and an additive, and the additive includes an isocyanate compound.