Provided is a self-propelled electric ride-on mower in which a mower deck can be readily and uniformly lifted and lowered. The electric ride-on mower comprises: a travel motor (16); a mower blade (BL); a mower blade motor (15) for driving the mower blade (BL); and a battery (25) for supplying power to the travel motor (16) and the mower blade motor (15). The electric ride-on mower is an electric lawn mower (self-propelled electric ride-on mower) (10) for cutting grass by means of rotation of the mower blade (BL). The mower further comprises: a mower deck (14) which covers the lateral and upper sides of the mower blade (BL); and a mower deck lifting/lowering servo unit (30) which is provided in an upper central section of the mower deck (14) and readily lifts and lowers the mower deck (14).
展开▼