Hydrogen – Energy

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Energy content hydrogen at various conditions

PressurekWh/m3Compared to gasoline
(%)
Atmospheric30,03
200 bar5926,51
350 bar103611,38
500 bar148016,26
750 bar222024,4

Hydrogen storage comparison

TecnologyVolume
(L)
Weight
(kg)
Density
(%H 2 by weigth)
35 MPa (350 bar) compressed H2 145456,7
70 MPa (700 bar) compressed H2100506,0
Cryogenic liquid H290407,5
Low-temperature metal hydride552151,4