What Inogen One G4 used accessories can I sell?

You can sell almost all used and functional Inogen G4 accessories. Our Buyback Program purchases Inogen One G4 accessories such as, AC adapter, DC adapter, 4-cell standard battery, 8-cell extended battery, external battery charger, backpack, hip bag, and carry case. Note: we accept accessories only with the oxygen concentrator. Accessories cannot be sold separately.

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