"They have one of the highest energy densities of all batteries...an electric vehicle with aluminium batteries has the potential for up to eight times the range

"They have one of the highest energy densities of all batteries...an electric vehicle with aluminium batteries has the potential for up to eight times the range of a lithium-ion battery with a significantly lower total weight." - https://en.wikipedia.org/wiki/Aluminium–air_battery https://en.wikipedia.org/wiki/Aluminium–air_battery