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Fuel Cell and Battery Electric Vehicles Compared
www.energy.govH2Gen: Wt_Vol_Cost.XLS; Tab 'Battery'; S34 - 3 / 25 / 2009 . Figure 5. Energy density of hydrogen tanks and fuel cell systems compared to the energy density of batteries . An EV with an advanced LiIon battery could in principle achieve 250 to 300 miles range, but these batteries would take up 400 to 600 liters of space