It's probably easier for refueling, but that's the only thing it has going for it. Hydrogen isn't a source of energy, it's energy storage. It's a major pain in the ass to make and an even bigger pain to get to large scale production. If you're getting your hydrogen from water, electrolysis is very inefficient energy wise. It's about 50% less efficient vs batteries. It's low density energy source, potential dangerous because it's extremely flammable, invisible, odorless. Propane or methane fuel cells would be way easier, but they're hydrocarbons. Long hauling w batteries will get you 500+ miles some time next year.