A sled-type suction assembly comprising: - a vacuum cleaner case, - a suction nozzle through which outside air can be sucked in by the suction assembly and which is disposed on a front portion of the suction assembly, - at least one exhaust orifice through which air cleaned by the suction assembly can come out of the suction assembly, - an aeraulic circuit extending between the suction nozzle and the at least one exhaust orifice, - a suction unit disposed on the aeraulic circuit, the suction unit comprising an electric motor and a fan coupled to the electric motor to generate a airflow in the aeraulic circuit, - first and second main wheels (17, 18) which are mounted movable in rotation relative to the vacuum cleaner case and which are disposed on either side of the vacuum cleaner case, - a rechargeable battery configured to electrically power the electric motor, the rechargeable battery being disposed in a battery compartment which is delimited at least partially by the vacuum cleaner case and which is located in a lower portion of the vacuum cleaner case, the rechargeable battery being removable and being configured to be pulled off the battery compartment and to be inserted into the battery compartment via a access opening which is provided in the lower portion of the vacuum cleaner case and which opens into the battery compartment, characterised in that the suction assembly further comprises: - an access hatch pivotally mounted relative to the vacuum cleaner case about a hatch pivot axis and between a closed position in which the access hatch closes at least partially the access opening and prevents a pull-off of the rechargeable battery from the battery compartment, and an open position in which the access hatch clears the access opening and enables a pull-off of the rechargeable battery from the battery compartment, where the suction assembly includes an additional wheel which is mounted on the access hatch and which is configured to be able to roll on the ground when the access hatch occupies the closed position. - a vacuum cleaner case, - a suction nozzle through which outside air can be sucked in by the suction assembly and which is disposed on a front portion of the suction assembly, - at least one exhaust orifice through which air cleaned by the suction assembly can come out of the suction assembly, - an aeraulic circuit extending between the suction nozzle and the at least one exhaust orifice, - a suction unit disposed on the aeraulic circuit, the suction unit comprising an electric motor and a fan coupled to the electric motor to generate a airflow in the aeraulic circuit, - first and second main wheels (17, 18) which are mounted movable in rotation relative to the vacuum cleaner case and which are disposed on either side of the vacuum cleaner case, - a rechargeable battery configured to electrically power the electric motor, the rechargeable battery being disposed in a battery compartment which is delimited at least partially by the vacuum cleaner case and which is located in a lower portion of the vacuum cleaner case, the rechargeable battery being removable and being configured to be pulled off the battery compartment and to be inserted into the battery compartment via a access opening which is provided in the lower portion of the vacuum cleaner case and which opens into the battery compartment, - an access hatch pivotally mounted relative to the vacuum cleaner case about a hatch pivot axis and between a closed position in which the access hatch closes at least partially the access opening and prevents a pull-off of the rechargeable battery from the battery compartment, and an open position in which the access hatch clears the access opening and enables a pull-off of the rechargeable battery from the battery compartment,