I can travel most of the time on a single charge. My overall range is just below 300 miles in ideal conditions to 180 miles in worst case scenario. In the USA I

I can travel most of the time on a single charge. My overall range is just below 300 miles in ideal conditions to 180 miles in worst case scenario. In the USA I would like to be able to have that range between 500 miles and 300 miles. If the charge time is 5 minutes I would change my opinion on what is needed for range.