Inogen One G4


The Inogen One G4 is the smallest and lightest in its class!

Never before has portable oxygen been so small and easily accessible. The Inogen One G4 weighs an incredible 1.27kg including battery and it is only 15cm high, 6.8cm wide and 18.3cm long. As one of the smallest and lightest portable oxygen concentrators on the market, the Inogen One G4 is designed to give even more freedom and mobility without sacrificing any of its performance. With 3 settings (up to an equivalent of 3 liters per minute) you have up to 2.5 hours of freedom with a 4 cell battery.

The set with an 8 cell battery has just 130grams more weight and is just €100 more expensive, but it give a double battery life. 

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Your G4 comes with:

  • G4 device
  • Small 4 cel battery (or 8 cel optional)
  • Net charger
  • Car charging cable
  • Carry bag
  • Nasal cannula
  • Manual

Additional information


G4 4 cel < 2,5 uur, G4 8 cel < 5 uur


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