> gravimetric energy density of up to 1.76 MJ kg−1 Gasoline has 47 MJ/kg [0], in 2007 Lithium-ion batteries were 0.36 - 0.90 MJ/kg [1] [0] https://neutrium.ne

> gravimetric energy density of up to 1.76 MJ kg−1 Gasoline has 47 MJ/kg [0], in 2007 Lithium-ion batteries were 0.36 - 0.90 MJ/kg [1] [0] https://neutrium.net/properties/specific-energy-and-energy-density-of-fuels/ https://neutrium.net/properties/specific-energy-and-energy-d... [1] http://www.panasonic.com/industrial/includes/pdf/Panasonic_LiIon_Overview.pdf http://www.panasonic.com/industrial/includes/pdf/Panasonic_L... Cited by Wikipedia https://en.wikipedia.org/wiki/Lithium-ion_battery#Performance https://en.wikipedia.org/wiki/Lithium-ion_battery#Performanc...