I'm planning a vacation trip from Monrovia, Maryland to Watkins Glen, NY. Looking at several charge station maps, I see 6.6 - 7.8 Kwh chargers and a very few 11, 24 and 50 Kwh chargers along Routs 15 and 14. The rare "higher power", 50 Kwh chargers are at car dealerships and there are none in...