PROBLEM TO BE SOLVED: To improve versatility of a battery while facilitating the battery to be moved and attached to a machine body when an electric work vehicle is configured so that a battery can be replaced.SOLUTION: An electric work vehicle includes: a carrier 29 having a wheel 35 for moving so that a battery 48 can be freely attached and detached; a carrier storage part 4 provided to a machine body so that the carrier 29 can be attached thereto; and attaching mechanisms 24, 25 that allow the carrier 29 to be attached to the carrier storage part 4 and the carrier 29 to be detached from the carrier storage part 4 freely.SELECTED DRAWING: Figure 7COPYRIGHT: (C)2019,JPO&INPIT【課題】電動作業車において、バッテリを交換可能に構成した場合、バッテリの移動や機体への取り付けを容易なものにしながら、バッテリの汎用性を高める。【解決手段】移動用の車輪35を有して、バッテリ48を取り付け及び取り外し自在なキャリア29と、キャリア29を取り付け可能に機体に設けられたキャリア収納部4とを備える。キャリア29をキャリア収納部4に取り付け、及び、キャリア29をキャリア収納部4から取り外し自在な取付機構24,25を備える。【選択図】図7