All OxyGo Accessories are available from your oxygen provider! If your provider doesn’t carry the item you are looking for, they can special order it for you. Below are the part numbers they can use for reference.
OxyGo Backpack #1170-1420
OxyGo Single Battery #1400-1010-8
OxyGo Double Battery #1400-1010-16
OxyGo Desktop Battery Charger #1400-1030
OxyGo FIT Single Battery #1400-2010-4
OxyGo FIT Double Battery #1400-2010-8
OxyGo FIT External Battery Charger #1400-2030