8/4/2017 · Right now, Current Motor is marketing their Mini-Fleet-in-a-Box, a package of 4 Nb Electric Cargo Motorcycles nested inside a nifty NB Solar Charging Station for an undisclosed price. The entire package is transported road, rail, sea, or air around the country with the mission of giving couriers and other industries an all-in-one chance to invest in a solar-powered electric transportation method.