Question about AL-KO St 4048

The snow blower is offered by AL-KO with both 36 V and 40 V battery technology. The 36 V version belongs to the AL-KO 36 V family, but uses 40 V lithium-ion batteries, which have 4 or 5 Ah depending on their capacity. The 40 V version is also sold with Li-ion batteries without a battery in the scope of delivery. Both versions have a clearing width of 48 cm and a clearing height of 20 cm.