Gaps do exist but you also mentioned camping. For me camping means a national or state park that has RV campsites. I plug in the car at such a site and wake up

Gaps do exist but you also mentioned camping. For me camping means a national or state park that has RV campsites. I plug in the car at such a site and wake up to a fully-charged car. If you prefer more primitive camp sites this isn't an option but for some kinds of camping an EV is kind of ideal.