External battery type heating shoe special for cold region

The utility model discloses a pair of special externally-hung battery type heating shoes for cold regions, and belongs to the field of warm-keeping winter boots. Comprising a shoe body and a heating device, and the heating device comprises a heating nano coating, a temperature controller, a TYPE-C plug, an elastic braided wire, a DC plug and a battery; the input end of the temperature controller is connected with the DC plug through an elastic braided wire, the output end of the temperature controller is connected with the heating nano coating through a flat braided wire, the battery supplies current to the heating nano coating through the temperature controller, the temperature of the heating nano coating is controlled by the temperature controller, the heating nano coating is a carbon nano tube coating, and the temperature of the carbon nano tube coating is controlled by the flat braided wire. The utility model relates to an insole. By adding the heating device, the insole capable of achieving the electric