Abstract: The present disclosure discloses a single-sided movable battery swap station. Wheels are mounted on a chassis; an equipment compartment is fixed above the chassis and is provided with batteries therein; and a sliding part is slidably connected to the equipment compartment, a first speed reducer is fixed with the sliding part and an output shaft thereof is sleeved and fixedly provided with a gear engaged with a rack in the equipment compartment, a first telescopic cylinder is respectively fixed with the sliding part and a second speed reducer of which an output shaft is fixed with a clamping part via a transverse telescopic part, and the clamping part is detachably connected to the batteries.