ev backup power

Hey everyone! I hope you're all doing well. I’ve been driving my EV for a while now and I’m thinking about ways to upgrade the battery range. I'm curious if anyone here has experience with extending the range of their EVs. When I was searching about them, I came across these articles...

I have seen, youtube on line, people using simple power inverters clipped on to evs to power houshold items in power outages. Does anyone employ a system that will power the solar inverter and the house for backup power using an EV that is a little more robust? I know Nissan was developing a...