The Inogen One G5 is the quietest portable unit on the market and with its ground-breaking size and battery life it sets the standard for portable oxygen concentrators. The unit has user-replaceable batteries sieve beds and an easy to read LCD display with simple controls.

Inogen One G5 Specifications

Size: 7.19 x 9.03 x 3.26 Inches with extended battery

Weight (with battery): 2.6 kg

Oxygen Concentration: 90% – 3% /+ 6% at all settings

Oxygen Flow: 1 (210ml/min), 2 (420ml/min), 3 (630ml/min), 4 (840ml/min), 5 (1,050ml/min), 6 (1,260ml/min)

Noise: ≤38 dBA (flow setting 2)

Battery Type: Lithium Ion. Charge time is approximately 6 hours from fully depleted for the double battery.

Power: AC power supply 100-240 V, 50-60 Hz (auto-sensing to allow worldwide use), DC power cable for mobile use in car.

Battery Life: