EV's pose special problems. One is the increased weight which means they have a lot of kinetic energy when striking an ICE vehicle.
Tesla model 3, the one my sister has, is 3600lbs curb weight.
Toyota Camry is 3340lbs curb weight.
So, roughly the equivalent of an extra passenger and their stuff.
Tesla owners are starting to realize that charging them is a hassle.
It's different, that's for sure. But you're married, so you know any road trip comes with extra stops anyway. My sister regularly takes hers on a 340 mile trip up to their cabin. We timed it once, she arrived about 20 minutes after me in my truck. One big burrito and she would have beat me… No problem finding chargers out this way. They are getting to be as common as gas stations.
But, no, not the right tool for cross country road trips. But that's not the sort of driving she mostly does.
Gotta have the right tool for the job, and this isn't the right tool for everyone. Thankfully, we have choices.
Getting back to lithium ion batteries.
I'm not seeing Li Ion batteries being a huge issue. Like I said, I've got about 1,200 of them on site, some are probably 12 years old. No issues. If they were going to burst into flames on everyone's desk, I would have expected it to happen by now.
It's also one of the reasons I don't use knock-off cheap batteries in our radios. Sure, I can find $25 replacements on Amazon, but I know better.