The utility model discloses an emergent toolbox of on - -spot power maintenance of power station mechanical and electrical installation, including flexible pull rod, the handle, the light, the box, label sleeve, the tool holder, the hasp, the gyro wheel, the hinge, the case lid, the battery, phonographic recorder and loudspeaker, the plastic width -lock type single -layer sealed packing case comprises a casin, the top of box is equipped with the handle, the inside of box is equipped with a plurality of tool holders, the sponge has been laid to the inside of tool holder, the rolle, the side of box is equipped with the hasp, the bottom of box is equipped with the gyro wheel, the box passes through the hinged joint case lid, one side of case lid is equipped with the phonographic recorder, one side of phonographic recorder is equipped with loudspeaker, phonographic recorder and loudspeaker electric connection, the avris of box is equipped with the light, one side of light is equipped with the battery, light and battery electric connection, the outside of flexible pull rod is equipped with protective case. This electric power tool case can make inside instrument put convenient to use in good order and take, and box portable just has the function of reporting news.