Lawn mower

The invention provides a technology capable of mounting a battery cell having a large rated capacity on a lawn mower without compromising the operability of the lawn mower, and discloses a lawn mower. The lawn mower may be provided with: a cutting blade used for mowing, a motor connected with the cutting blade, a housing that accommodates the motor, a front wheel and a rear wheel that support the housing, and a battery unit that is disposed outside the housing and used for supplying power to the motor. Alternatively, the rated capacity of the battery cell may be 300 Wh or more, or the center of gravity of the battery cell may be disposed within a range from the front end of the motor to the rear end of the rear wheel in the front-rear direction. 本发明提供一种能够在不损害割草机的操作性的情况下将额定容量较大的电池单元搭载于割草机的技术。本说明书公开一种割草机。可以是，所述割草机具备：割刀，其用于割草；马达，其与所述割刀相连结；壳体，其容纳所述马达；前轮和后轮，该前轮和后轮支承所述壳体；以及电池单元，其配置于所述壳体的外部，用于向所述马达供给电力。也可以是，所述电池单元的额定容量为300Wh以上。也可以是，所述电池单元的重心在前后方向上配置于自所述马达的前端起到所述后轮的后端的范围内。