WORK VEHICLE

PROBLEM TO BE SOLVED: To effectively utilize a space in a battery box.SOLUTION: A work vehicle includes a battery box 300 at a lower side of the vicinity of an expanded part which is expanded outward from a side. In the battery box 300, a housing space in an approximately rectangular shape is defined by a back surface plate 317, a front surface plate 331, a bottom plate 311, a front side plate 318 and a rear side plate 319, a battery 305 is housed in a second space 302 formed at a lower side of a check window cover, and a disconnect switch device 420 is housed in a first space 301 formed under a top plate covering an upper surface of the battery box 300 at the lower side of the expanded part. An operating lever 421 of the disconnect switch device 420 is disposed at a side of the front side plate 318 so as to operate the disconnect switch device 420 from a work space between rear wheels of the work vehicle and the battery box 300.