EV charging networking in U.S. getting more robust, but challenges remain, study says EV charging networking in U.S. getting more robust, but challenges remain, study says January 31, 2022 dzadmin Comments 0 Comment The group tested chargers by Volkswagen’s Electrify America, ChargePoint, EVgo, Blink Charging, EVconnect, Greenlots and Tesla’s Superchargers across seven U.S. states in September.