crazyal
Super Member
RAV-4 might need 60kWh but there are smaller cars that need less than half of it. Honda FIT has 20kWh battery. I don't know what the charging efficiency is but I think 32 panels (of today's technology) that produce about 30 kWh/day in our location will charge it daily. We also don't need to go to the city every day.
The range of the Rav-4 is why I picked it out. I think it's one of the few that can go a distance far enough for someone in the country off the grid to be able to go into town and have enough room for supplies without having to charge it before returning home. I thought I had read that the Honda had an official range of about 80 miles. To me that would limit me from going no more than 30 miles (60 miles round trip and maybe 10 driving to different places in town) from where I could charge it.
I'm sure that if you are flexible enough to only use the vehicle every other day or if you charged batteries during the day and then used that power to charge the vehicle then solar panels and an EV would be much more viable. I'm guessing that the 10kW is for rapid charging, slower charging would require less. I think some day an all electric vehicle will be an option but battery technology is still lacking. Until the cost reductions that come with mass production actually happen the use of an EV is going to be limited.
My neighbor has been selling Solar World panels for a little over a year now. It's just a matter of time before I install 20 panels (grid tie in). I really like the idea of using free sun power.