No need for any docking stations with the AirRam K9 as (a) it stands up on its own without having to lean against anything and (b) the batteries are removable so you can charge them individually wherever you want.
Over 1 million pet owners have an AirRam K9 so you know it must be good! Tried and tested technology that will make your life easier thanks to its dedicated design features that remove all the fur from your homes and even cat dander as well! Clean floor and clean air!
The AirRam K9 scores 100% on carpet deep cleaning tests (the only one in the price range), so if you have any worries about dust mites or floor hygiene then this is your go to machine.