Design and Analysis of Liquid-Cooled Battery Thermal …
However, the downside of lithium-ion batteries is its lower energy density. Gasoline has an energy density of 47.5 MJ/L or 34.6 MJ/L. But a Li-ion battery pack has around 0.3 MJ/kg or 0.4 MJ/L. Hence, gasoline is 100 times denser than Li-ion battery packs [].