The latest edition of the INOGEN ONE portable concentrator is the INOGEN ONE G3. A smart looking, ergonomically designed and light weight (2.2 Kg) portable oxygen concentrator that provides a flow of up to 4 litres a minute. This way this machine caters for about every medical oxygen user.
Battery life
The Inogen One G3 is available from Oxygen Worldwide with a single or double battery. With the double battery installed it will provide up to 8 hours of oxygen. The G3 can be charged in a car with a 12 Volt DC charger and can be used anywhere around the world with a special multi voltage charger.
The Inogen One G3 has been approved on most airlines which makes going on holiday much easier.
More details

Price shown for Inogen One G3-Single Battery
Inogen One G3-Double Battery € 4,070
Single Battery – € 605
Double Battery – € 913
Ltr. per minute
Battery life
Ventilator use
Recharge time
< 4 Ltr. p/m – PULSE
2.2 kg
8 hrs. battery life with battery on setting 1
approx. 2.4-4.8 hrs., depending on battery size