A vehicle carries an energy storage system that powers mobility of the vehicle. The vehicle further carries a direct current input coupling to be connected to a direct current (DC) electrical power source, a DC output coupling, an alternating current (AC) input coupling, an AC output coupling, and electronics carried by the vehicle to control both AC and DC voltage and power levels.
 This invention was made with U.S. Government support under Fixed Obligation Grant (FOG) Award No. AID-OAA-F-13-00068, under the Broad Agency Announcement number SOL-OAA-13-000017 & RFA-OAA-12-000027, Powering Agriculture: An Energy Grand Challenge for Development. The U.S. Government has certain rights in this invention.