The roundtrip efficiency in hydrogen production, starting from electricity, is pretty bad. Quick chart here: https://www.volkswagenag.com/content/dam/online-k

The roundtrip efficiency in hydrogen production, starting from electricity, is pretty bad. Quick chart here: https://www.volkswagenag.com/content/dam/online-kommunikation/brands/corporate/world/presence/stories/2019/08/wasserstoff-oder-batterie/Website_Wasserstoff_vs_Batterie_Vergleich_EN_1163.png https://www.volkswagenag.com/content/dam/online-kommunikatio... So with a hydrogen car you waste half your input electricity. For a gain in faster refueling?