A car cable with car adapter is included in the scope of delivery.

" Use the car adapter cable:
With the car adapter cable, you can connect the hoover to the socket
socket of the cigarette lighter in your car and use it as long as you like without further
charge it for as long as you like."

https://static.digitecgalaxus.ch/Files...

Not possible according to description: see note

With the car adapter cable, you can connect the hoover to the socket
socket of the cigarette lighter in your car and use it as long as you want without
and use it for as long as you like without recharging.

Note: You cannot charge the appliance using the car adapter cable.