FILE -- Tesla electric cars are recharged at a Tesla Motor Supercharging station at a rest stop on Interstate 95 in Darien, Conn., Sept. 18, 2016.
FILE -- Tesla electric cars are recharged at a Tesla Motor Supercharging station at a rest stop on Interstate 95 in Darien, Conn., Sept. 18, 2016. Mark Lennihan AP
FILE -- Tesla electric cars are recharged at a Tesla Motor Supercharging station at a rest stop on Interstate 95 in Darien, Conn., Sept. 18, 2016. Mark Lennihan AP