A kilogram of gasoline has over 5 times the energy density of a kilogram lithium-air battery. Fuel weight will control air travel range for the forseeable futu

A kilogram of gasoline has over 5 times the energy density of a kilogram lithium-air battery. Fuel weight will control air travel range for the forseeable future. https://en.wikipedia.org/wiki/Energy_density#Tables_of_energy_content https://en.wikipedia.org/wiki/Energy_density#Tables_of_energ...