portable oxygen for sale

Comes With
Concentrator, 1 battery, AC & DC power adapter,
carry strap & bag, and owners manual.

3 year warranty on machine/ 1 year warranty
on battery and accessories.

8 Cell Battery

Inogen One G3


16 Cell Battery

Inogen One G3


External Battery Charger

Inogen One G3



Inogen One G3


Inogen One G3

by Inogen


With 8 Cell Battery


With 16 Cell Battery


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From airplane to cruise ship, the G3 permits you to travel on the fly with ease. The Inogen one G3 has the ability to give you travel oxygen in a tiny package with maximum portability. The Inogen One G3 offers a sleek and lightweight design, that is FAA approved so you can go wherever, whenever. No more worrying about running out of oxygen or carrying your oxygen tank since you have a battery that lasts up to 10 hours and you can even charge the G3 in your car if the battery gets low!


Battery Duration

Flow 8 Cell 16 Cell
1 Liter Per Minute 5 hrs 10 hrs
2 Liters Per Minute 4 hrs 9 hrs
3 Liters Per Minute 3 hrs 6 hrs
4 Liters Per Minute 2 hrs 4 hrs
5 Liters Per Minute 1 hr 30 mins 3 hrs


When you want to go on an adventure, the Inogen One G3 is the perfect machine. You can carry the G3 in a tight-fitting carry case that comes with the machine, or you have the option to get a backpack to distribute the weight evenly on your shoulders. Both options are perfect for a walk in the park or even a sporting event. If you’re going on vacation, you don’t have to worry since the G3 is FAA approved through all airlines. The compact design of the Inogen G3 makes it easy for you to stow away your machine during take offs and landings and is even so small you can keep it right in your lap. Whenever you reach your destination you will be able enjoy your time away from home, with your Inogen One G3.

Product Specifications

Flow Pulse
Weight 4.8 LBS With Single Battery, 5.8 LBS With Double Battery
Dimensions L: 8.75 IN W: 3.0 IN H: 8.35 IN With Single Battery
L: 8.75 IN W: 3.0 IN H: 9.5 IN With Double Battery
Noise Level/ How Loud? 39 Decibels, Similar to a stream
Charging Time 4 Hours
FAA Approved Yes
Manufacturer Inogen
Storage Operating Temperature: 41 Degrees – 104 Degrees F
Storage Temperature: -4 – 140 F
Humidity: 0%-95% ; Non- Condensing
Operating Altitude Range 0-10,000 Feet
Power 100-240 VAC; 50-60 HZ; 11-16 VPC
What Comes in the Box? Machine, Battery, AC Supply, DC Supply,
Carry Bag + Strap, Cannula, User Manual
Does it Need to Be Refilled With Oxygen? No, the unit makes it’s own oxygen from the air around it
Max Oxygen Output 90% on all settings
Accessories 8 Cell Battery, 16 Cell Battery, External Battery Charger, Column Replacements, Gross Particle Filters, AC Power Supply, DC Power Supply, Carry Bag, G3 Backpack
CPAP/ BiPAP Compatible? No