Mobile boosting charger for electric automobile

The utility model discloses a mobile boost charger for an electric automobile. The charging pile comprises a case and at least two charging gun input sockets, each charging gun input socket is correspondingly connected with an input control panel and a direct-current contactor; wherein each input control board is electrically connected to the boost output control board, a direct current relay is correspondingly connected between the boost output control board and each input control board, a boost fast charging controller is further embedded in the case, and a charging gun output socket connected with the boost output control board and the boost fast charging controller is further arranged in a manner of penetrating through the case; each charging gun is inserted into the corresponding charging gun input socket; under the combined action of the input control panel and the boost output control panel, the electric quantity parameters output by the charging gun output socket at the outputend of the boost charger