<;P>;PROBLEM TO BE SOLVED: To easily supply fuel without any restriction of a place in fuel supply. <;P>;SOLUTION: This fuel supply device 10A of a handle type electric wheelchair 10 which is mounted with a fuel cell unit 12 under a driver seat 11 at the rear part of a car body, drives the rear wheels 13 by a motor by the power supply from the fuel cell unit, and steers the front wheels 15 by a handle 14 provided in a front part of the car body, is provided with a fuel tank 16 of the fuel cell unit at the front part of the car body, a cartridge holder part 21 installed in the upper part of the fuel tank, holding the fuel cartridge 20 storing the fuel and connected to the fuel tank 16, and a fuel supply part 33 and an air introduction part 34 in the fuel cartridge, wherein the fuel supply part is opened by being installed on the cartridge holder part and then the air introduction part is opened to supply the fuel from the fuel cartridge to the fuel tank. <;P>;COPYRIGHT: (C)2009,JPO&INPIT