PROBLEM TO BE SOLVED: To reduce work man-hours and cost required for electric shock countermeasures against each high-voltage electrical product while improving assembling property of high-voltage electrical products.SOLUTION: A work vehicle includes: a battery 8 for outputting high-voltage direct-current power; a plurality of electric motors 9, 16; a plurality of invertors 41, 42 for converting the direct-current power from the battery 8 into alternating-current power and supplying it to the electric motors 9, 16; and a storage box 50 capable of attaching and detaching from a vehicle body. The storage box 50 accommodates a plurality of high-voltage electrical products A3 having high-corresponding voltage and including at least two invertors 41, 42.SELECTED DRAWING: Figure 3【課題】高電圧電装品の組み付け性を向上させながら、各高電圧電装品に対する感電対策などに要する作業工数及びコストの削減などを図れるようにする。【解決手段】作業車は、高電圧の直流電力を出力するバッテリ8と、複数の電動モータ9,16と、バッテリ8からの直流電力を交流電力に変換して電動モータ9,16に供給する複数のインバータ41,42と、車体に対して着脱可能な収納ボックス50とを備え、少なくとも2つのインバータ41,42を含む対応電圧の高い複数の高電圧電装品A3が収納ボックス50に収納されている。【選択図】図3