Fuel engine starting battery pack

The invention discloses a fuel engine starting battery pack, and particularly relates to the technical field of battery packs, the fuel engine starting battery pack comprises a battery box, a storage battery is arranged in the battery box, the charging end of the storage battery is connected with a conductive rod, the outer end of the conductive rod is rotatably connected with a conductive slip ring, and one end of the conductive slip ring is fixedly connected with an insulating rotating rod; a wire winding rod is fixedly arranged at one end of the insulating rotating rod, a charging wire is connected to the conductive slip ring, and a charging head is connected to one end of the charging wire. By connecting the conductive slip ring, the charging wire and the charging head to the storage battery and the conductive rod, the charging head can be pulled out when the mechanical equipment is idle, so that the storage battery is charged, and the situation that the storage battery and the battery box need to be deta