EVs provides more than 24 hours of needed energy in an area

Only if it was fully charged, you don’t drive with it and you live in a house. And thus are not a reliable energy source at all, even less for general energy problems.

H2 technologies are advancing, including storage and pipes.

All technology is advancing, but do you have a solution today? And even with advancements, you’ll hardly solve H2 flammability. Even keeping it contained is problematic.