Skip to product information
1 of 11

Inogen One G4 Portable Oxygen Concentrator By Inogen

Regular price $2,744.00 USD
Regular price Sale price $2,744.00 USD
Sale Out Of Stock
Select Battery:
  • Free Delivery For all orders over USA
  • 30 Days Return If goods have Problems
  • Secure Payment 100% Secure Payment
  • 24/7 Support Delicated Support


SKU: SKU:DME-904Low stock: 10 left

View full details


Inogen One G4 Portable Oxygen Concentrator By Inogen:

The Inogen One G4 is designed for oxygen users looking for a small, quiet, and lightweight portable oxygen concentrator. Weighing only 3.3 pounds*, the Inogen One G4 portable size and battery pack can empower you to do activities outside the home, such as running errands, visiting family, or taking a vacation. The Inogen One G4 is approved for use on airplanes.


  • Ultra-lightweight at only 2.8 lb (with single battery)
  • FAA-approved
  • Flow settings 1-3 (pulse dose)
  • Designed to run 24/7
  • Library-quiet at 40 dBA
  • Single and double battery options
  • Backlit LCD screen
  • Audible alarms and indicator lights
  • Compatible with the Inogen Connect Bluetooth Mobile App
Weight: 3.3 lbs*
Dimensions: 5.91 × 2.68 × 7.79
Oxygen Flow: Three flow settings from 1–3
Power Settings: AC Power Supply: 100-240V, 50-60Hz

(auto-sensing to allow worldwide use)

DC Power: for mobile use in car/airplane
Battery Duration: up to 5 hours @ flow setting 1
Noise Level: 40 dBA @ flow setting 2
Inogen Connect: Bluetooth Mobile App


Inogen One G4 Portable Oxygen Concentrator By Inogen:

Oxygen. Anytime. Anywhere®:

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 flow
settings from 1-3, the Inogen One G4 is designed to increase independence for most users
24/7. It can be charged at home or on the go - giving you the freedom of Oxygen. Anytime.
Anywhere. ®

The Inogen One® G4 is your one solution, your single solution, for oxygen at home or away.

  • Weight: 2.8 lbs. (includes single battery)
  • Size:
    Length: 5.91"
    Width: 2.68"
    Height: 7.2" (includes single battery)
  • Oxygen Flow:
    Pulse dose delivery system
    Three flow settings 1, 2, 3
  • Power:
    AC Power Supply 100-240V, 50-60Hz
    (auto sensing to allow worldwide use)
    DC Power Cable: for mobile use in car
  • Battery:
    Duration (single battery): Up to 2.7 hours
    Recharge approximately 3 hours with AC or DC power
    Duration (double battery): Up to 5 hours
    Recharge approximately 5 hours with AC or DC power
  • Noise Level: 40 dBA*
  • Operation: Simple control functions and easy-to-read LCD display
  • Use: Designed for 24/7 use and conforms to all applicable FAA requirements for POC use on board an aircraft

Inogen One G4 Portable Oxygen Concentrator By Inogen:

  • Model: Inogen One G4
  • Dimensions: (LxWxH) w/Single Battery: 5.91" x 2.68" x 7.20", w/Double Battery: 5.91" x 2.68" x 7.79"
  • AC Input: 100-240 VAC, 50/60 Hz
  • AC Power Supply: 100 to 240 VAC, 50-60Hz, Auto-Sensing 1.0A
  • Power Cord Length: AC: 12 ft 10 in (approx), DC: 7 ft 8 in (approx)
  • DC Converter: Included, 13.5-15.5V, 10A Max
  • Battery Option: Single (4-cell), Double (8-cell)
  • Smartphone App: Inogen Connect (Android/iOS)
  • Bluetooth: Yes
  • Noise Level: 40 dBA @ flow setting 2
  • Carrying Case: Included
  • Color: White
  • Filters: Reusable Particle Filter, Output Filter
  • Operation Modes: Pulse Dose 1-3
  • AC Power Supply Weight: 0.85 lb (approx)
  • Battery Recharge: Single: up to 3 hrs, Double: up to 5 hrs
  • Manufacturer: Inogen
  • Oxygen Purity: 87% to 96% at all flow settings
  • Battery Weight: w/Single Battery: 2.80 lb, w/Double Battery: 3.25 lb