Inogen One G5 Oxygen Concentrator


Once again, Inogen innovation sets a new standard in oxygen delivery

With its efficient and lightweight design, the Inogen One G5 offers fluctuating flow settings from 1-6 and is engineered for 24-hour use, boosting your patients’ independence. The Inogen One G5’s user interface has been designed with easy-to-read LCD displays and uncomplicated control functions.

We guarantee the lowest Inogen One G5  price in Australia.
SKU: S19446. Brand: .

Product Description of Inogen One G5 Oxygen Concentrator

  • Weight: 1.22kg (with a single battery)
  • Length: 7.19″
  • Width: 3.26″
  • Height: 8.15″
  • Oxygen flow: Pulse dose delivery system. Five flow settings from 1-6
  • Power Sensing: AC Power Supply 100-240V, 50-60Hz (auto sensing to allow worldwide use) DC Power Cable: for mobile use in car
  • Delivers equivalent of 1 to 6 litres of oxygen per minute via pulse dose
  • Battery: Duration up to 8 hours on 24 cell battery
  • Noise Level: Less than 38 Decibels on setting 2
  • Warranty: 3 years Manufacturers Warranty
  • Operation: Simple control functions and easy-to-read LCD display
  • Use: Stationary, portable, and travel
Seeing is Believing: Request a Product Demo
Fields marked with a * are required.
What accessories come with the G5?
When you buy an Inogen G5 you receive the following items:

  • Inogen One G5 Portable Oxygen Concentrator
  • 8 Cell Single Battery
  • AC Power Supply
  • DC Power Supply
  • Custom Carrying Case
  • Shoulder Strap
  • Tubing
  • Filter
  • Manual
  • 3 Year Warranty
  • Full three year manufacturer parts and labour warranty.
How long does the Inogen G5 battery last?
The battery run-time of the Inogen One G5 will vary based on the flow setting and the battery in use.

  • Setting 1 – Up to 6.5 Hours Single Battery or 13 hours Double Battery
  • Setting 2 – Up to 5 Hours Single Battery or 10 hours Double Battery
  • Setting 3 – Up to 3.5 Hours Single Battery or 7 hours Double Battery
  • Setting 4 – Up to 2.5 Hours Single Battery or 5 hours Double Battery
  • Setting 5 – Up to 1 Hour and 51 Minutes Single Battery or Up to 3 Hours and 48 Minutes Double Battery
  • Setting 6 – Up to 1 Hour Single Battery or Up to 2 Hours and 45 Minutes Double Battery

The G5 by Inogen is setting the bar in both size and battery run time that have never been seen before at this high flow oxygen dose setting (1-6). The Inogen One G5 offers user-replaceable batteries and sieve beds making it easier to service the device when the time comes. The G5 device has an easy to read LCD display with simple push controls. And it can be charged at home or on the go—giving you the freedom and independence to where you want, when you want, and at a moments notice!

Do I need a prescription to use an Oxygen Concentrator?

All patients needing home oxygen in Australia must have a prescription issued to them for treatment. A full diagnosis and physiological assessment, including blood gases, must be completed to ensure oxygen therapy is the right course of action for each situation.

Not sure who to talk to? Call us for a referral*.

*This referral is a guide to information only, not a Doctor’s referral.

Specifications of Inogen One G5 Oxygen Concentrator


1.22 kg


Length: 7.19″ Width: 3.26″ Height: 8.15″ (includes single battery)

Flow Setting

Six flow settings

Noise Level

38 dBA

Battery Duration

Duration (single battery): Up to 6.5 hours Recharge up to 3 hours with AC or DC power Duration (double battery): Up to 13 hours Recharge up to 6 hours with AC or DC power

Power Sensing

Auto sensing to allow worldwide use


Simple control functions and easy-to-read LCD display


Stationary, portable, and travel


3 year parts and labour




There are no reviews yet.

Be the first to review “Inogen One G5 Oxygen Concentrator”