The invention discloses a remote-controlled air cushion lifeboat, which comprises a hull, an airbag, a life buoy, a handle, a booster fan, a second engine and a thrust fan, the airbag is arranged at the bottom of the hull, and the hull is provided with a booster fan and a thrust fan , the lift fan is connected with the first engine pulley through a belt, the second engine is fixed on the base, the thrust fan is fixed on the base through a bracket, and is connected with the second engine through a belt, the front part of the hull And middle part is provided with handle, described life buoy is installed on the outside of hull, and described hull stern is equipped with control switch and signal receiver. The present invention utilizes the pad lift principle of the hovercraft, through remote control, can realize long-distance surface rescue, greatly reduces the rescue time, overcomes the defect of single function of the traditional lifeboat, the hovercraft has strong maneuverability and flexibility, and the hull has a smaller density than water Made of high-quality materials for easy portability.