3L Portable Battery Operated Oxygen Concentrators Machine


Portable Oxygen Machine Features:

  • Multi-purpose: Awesome for home, car, travel, work, Including battery. Charge 4 hours, Work Time for 2.5 hours.  If need much more time, pls click HERE 
  • Low noise: less than 45dB, night use will not affect sleep, It works with or without water, no need to refill at night.
  • It is a good backup for your home OC, 30% purity oxygens not adjustable. Not for medical use, couldn't work 24/7
  • Portable and light: Size:9*4.3*6.6 inch, weight 4.4Ibs, with carrying Bag is portable
  • Easy operation: only two buttons on the machine, power on, and timer. Power on to make it start working, then set time as your wish,20/40/60 minutes available, use it for four hours when you press the TIME button four times.
  • Energy-efficient, Economical Consumption: Power Consumption is average below 32W
  • Efficient oxygen supply: Precise oxygen concentration control to 28+/-2% for rich oxygen achievement

Portable Oxygen Tank Specifics:

  • Airflow outlet:Approx 3+/-1.5L/min
  • Concentration: 30% 
  • Working Time: 24 hours(automatic power off every 4 hours for protection,  can be powered on immediately)
  • Battery Lasting: charged for 4 hours, lasted for 2.5 hours
  • Power Requirements: car adapter DC 12-16.8 V, AC 110-240 V, rechargeable battery
  • Size:9"(L)X4.3"(W)X6.6"(H) inch
  • Item weight: 4.4 Ibs
  • Power Consumption: average below 32W
  • Noise:below 45dB

Package Includes:

1 x Main Oxygen Concentrator
1 x Power adapter
1 x Carry Bag
1 x Extender tube with vaporizer capsule
1 x English Manual
1x Rechargeable Lithium Battery
1 x Lithium Battery charger
1 x Nasal Cannula
1 x Power Cord
1 x Car Charger



1. Is this oxygen generator for medical use or home use?

 It is home use, if you buy medical use, pls click Here 

2. Can the machine set the time?

 It is ok, you can set time as your wish,20/40/60 minutes.

3 . What is the delivery time for this product?

Hi, it takes about 7-15 working days after you place an order.

4. Do I need to buy anything else to be able to use it right away?

Hi, you don't need to buy anything else.

5. Is there a case/bag to carry the generator while walking, or visiting somewhere. Do nose tubes come with it?

Hi, yes there is a shoulder bag included and an oxygen tube.

6. How do I charge the battery?

Hi, there is a charger in the package and you can use it to charge the battery.

7. How long is the portable last hours, can you walk with it

Hi, it can be used for 2.5 hours after being fully charged and you can use it while walking.

8. What does Oxygen concentration 28±2% mean?

Hi, this means that the concentration of oxygen will be about 28% and there will be a 2% margin.

9. does this machine makes its own oxygen or is there a tank that has to be recharged

Hi, this machine can make its own oxygen, doesn't need a tank.

10. can buy additional batteries

If you need additional batteries or need much more time, pls click HERE 

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