Inogen G4


Portable Oxygen Concentrator


Introducing the next innovation to portable oxygen delivery: The Inogen One G4, capable of full 24/7 oxygen delivery in an unbelievably small package! Offering 1-3 flow settings, the Inogen One G4 is one of the smallest, lightest and quietest units available to the oxygen user today.


The Inogen One G4 delivers the independence of a portable oxygen concentrator in one of the smallest, lightest, and quietest packages available to the oxygen user today. With the Inogen One you can jump in the car to run errands, take a weekend trip to see family, or even take it on vacation! The Inogen One G4 is one solution for oxygen at home, away, and for travel, 24/7. It’s oxygen therapy on your terms.

– Designed for full time usage: 24/7
– Quiet operation at only 40 decibels
– Single battery last up to 3 hours and extended battery can go up to 6 hours

– Dimensions: 2.68 inches Wide x 5.91 inches Deep x 7.2 inches High (includes single battery)
– Product Weight: 2.8 pounds with single battery
– Warranty: Three Year Standard Warranty**
– Battery Charging Time Single Battery: Approximately 3.25 hours with AC or DC power
– Double Battery: Approximately 6 hours with AC or DC power
– Battery Duration: Setting of 1 -4 Cell Battery: 3 hours average -8 Cell Battery: 6 hours average Setting of 2 -4 Cell Battery: 2 hours average -8 Cell – — Battery: 4.5 hours average Setting of 3 -4 Cell Battery: 1.25 hours average -8 Cell Battery: 2.5 hours average
– FAA Approved: Yes
– Flow Settings Pulse Dose Delivery: Three flow settings – 1, 2, 3
– Noise Level 40 decibels at a 3.0 pulse dose setting (Quiet conversation)
– Power Consumption AC Power Supply 100-240V, 50-60Hz (auto sensing to allow worldwide use)
– DC Power Cable: for mobile use in car
– User Interface Simple control functions and easy-to-read LCD display

– WEIGHT: 2.8 Pounds
– DIMENSIONS: Height: 7.2 IN. Length: 5.91 IN. Width: 2.68 IN.
– BATTERY DURATION: Single Battery: Up to 2.7 hours.
(Double Battery: up to 5 hours)

This Product Include:
– One single battery
– Concentrator
– Standard 3-year warranty
– AC/DC power supplies
– Carry strap, user manual
– Intelligent Delivery Technology®

  • SKU: IS-400

Additional information

Weight 2.8 lbs
Dimensions 5.91 × 2.68 × 7.2 in


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