| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the attaching and detaching operation of a battery unit at a motor-driven wheelchair, to more surely protect the battery unit at the time of using outdoor and to allow a person taking a seat to easily confirm the residual amount of a battery. SOLUTION: The battery unit is provided with a battery case 44 incorporating a battery assembly and a handle part 45 successively provided for the case 44. Under the seat 11, a battery housing chamber 41 attachably and detachably housing the unit 40 by projecting the part 45 forward compared to the seat 11 is provided by opening a front surface side to make it possible to attach and detach the unit 40 from the front side of the seat 11 and at the part 45, a residual amount display meter 46 displaying the residual amount of the battery is provided with arrangement enabling a sitting person to visually recognize. |
