I guess you have heard of someone doing it in a Nissan Leaf : http://electric-explorer.com/index.php?mact=News,cntnt01,detail,0&cntnt01articleid=13&cntnt01origi

I guess you have heard of someone doing it in a Nissan Leaf : http://electric-explorer.com/index.php?mact=News,cntnt01,detail,0&cntnt01articleid=13&cntnt01origid=2&cntnt01returnid=4 http://electric-explorer.com/index.php?mact=News,cntnt01,det... The Hyundai IONIQ 5 has optional solar panels on the roof to charge the battery. Maybe this system can be hacked to put bigger solar panels but perhaps it wouldn't handle a lot more power.