If batteries get cheap enough, the fixed extra cost for the complexity of the additional ER system will become prohibitive & uncompetitive. Who wants to pay extra for a car with >1000ml range? Almost no-one, it’s unnecessary for 99.9% of people. We know this because almost no cars have massive or dual gas tanks.

Short to medium haul trucks are already being replaced by EVs in china, Europe is next. I agree about long haul US distances though, it will be quite some years before they can go full ev, the physics is hard.