Refurbished Inogen One G5 Replacement Battery | 8 & 16 Cell
Stay mobile with a more affordable backup battery for your portable oxygen concentrator. This refurbished Inogen One G5 replacement battery is available in 8-cell and 16-cell options, giving you flexible extra power for errands, appointments, and travel without paying full new-battery prices. Because this is a refurbished item, runtime and cosmetic condition will vary from unit to unit. It is best suited for users who want lower-cost backup power and understand that a refurbished battery will not perform the same as a brand-new battery.