Refurbished Inogen One G5 Replacement Battery | 8 & 16 Cell Capacity:16-Cell Keep your therapy on track

Keep your therapy on track with fresh

It's all about giving you the freedom to move while ensuring you wake up refreshed and ready for the day

Enjoy proven portable oxygen at a lower cost with this refurbished Inogen One G3 portable oxygen concentrator

and full face masks

Designed for Women: Tailored to fit female facial features

Refurbished Inogen One G5 Replacement Battery | 8 & 16 Cell Capacity:16-Cell Keep your therapy on trackStay 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