Mobile charging consists of Yet another vehicle that brings the charge station on the electric vehicle; the power is provided by means of a gas generator (typically gasoline or diesel), or a large battery. Plug: the top on the adaptable cable that interfaces with the socket outlet about the EVSE. https://josuetvtro.bloguetechno.com/how-car-charger-costco-can-save-you-time-stress-and-money-68295868