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The Inogen One G5 System includes a battery (size of your choice), AC/DC power supplies, a carry bag, and user manual.

Warranty: 1 Year Limited - Free from Defects in Materials and Workmanship under Normal Use and Service.

Note: This product only ships to addresses in the US.

One of the most powerful, lightweight, and quietest oxygen concentrators on the market today, the Inogen One G5 System is innovatively designed to provide 24/7 customizable oxygen delivery in a portable package. Ideally suited for stationary use, portable for everyday life or use while traveling, the G5 is perfect for any oxygen user who is tired of dealing with the hassle and inconvenience of traditional oxygen tanks.


Inogen One G5 System Features

  • The next innovation to portable oxygen delivery - capable of delivering oxygen 24/7 in a small, portable package.
  • Powerful, lightweight, and quiet - the G5 offers 1 - 6 flow settings.
  • Intelligent delivery technology.
  • Bluetooth system compatible via the Inogen Connect app.
  • Meets all FAA requirements for use on a plane.


Inogen One G5 System Specifications

  • Weight: 4.7 lb.
  • Dimensions: 7.19" (Length) x 3.26" (Width) x 8.15" (Height).
  • Sound Level: 38 dBA @ Setting 2.
  • Flow Settings: 1 - 6.
  • Battery Duration: Single Battery: Up to 6.5 hours / Double Battery: Up to 13 hours.
  • Inogen Connect: Bluetooth Mobile App.
  • Power Supply:
    • AC: 100 to 240 V, 50 to 60 Hz (auto-sensing to allow worldwide use).
    • DC: For mobile use in a car/airplane.


Inogen One G5 System Configurations

  • #IS-500-NA8: With 8 Cell (Single) Battery.
  • #IS-500-NA16: With 16 Cell (Double) Battery.


Inogen One G5 System Accessories

The following accessories are compatible and commonly purchased with the Inogen One G5 System:

  • #BA-306: DC Power Cable.
  • Inogen One G5 Battery:
    • #BA-500: 8 Cell (Single).
    • #BA-516: 16 Cell (Double).
  • #BA-501: Inogen One G5 AC Power Supply.
  • #BA-503: Inogen One G5 External Battery Charger with Power Supply.
  • #CA-500: Inogen One G5 Carry Bag.
  • #CA-550: Inogen One G5 Carry Backpack.
  • #RP-500: Inogen One G5 Particle Filter.
  • #RP-502: Inogen One G5 Replacement Column Pair (Sieve Beds).
  • #RP-510: Inogen One G5 User Manual.

Customer Reviews

Based on 1 review
Robert R. (Wyoming, United States)
inogen charging system

I purchased an inogen G5. My problem is with the charging system.
It is very undependable. I have both the 120 v. and the 6 v. chargers. they both act the same. When I plug them into the G5 they might or might not charge the unit. Something is not right with the system.