The invention discloses an ultra-light intelligent wheelchair. The ultra-light intelligent wheelchair comprises a controller, a seat, an adjustable armrest, a main unit, a roller support, rear rollers, power wheels, a motor box, a damping spring, pedal rollers, a pedal and an upper support. The controller is fixed on the seat. The adjustable armrest is fixed to the right side of the seat through screws. The lower portion of the seat is connected with the main unit. The rear portion of the main unit and the roller support are fixed through screws. The roller support and the rear rollers are fixed through bearings. Both sides of the main unit are provided with the power wheels. The power wheels and the motor box are connected through shafts. The damping spring is arranged on the front portion of the motor box. The pedal is arranged on the front portion of the motor box. By arranging the controller, a user can control the device efficiently, so as to achieve traveling and stopping without help from others, and the practicality and reliability of the device are effectively improved.