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3L Portable Oxygen Concentrator

Model: QJ-MINI-01

Oxygen concentration: 30%±2%
Oxygen output: 3L/m~3.5L/m

  • Air optimizer, using international advanced technology, using air as material
  • 1.3Kg only(include battery), carriable
  • 3~4 hours Continuous oxygen supply
  • Rechargeable battery, easy to replace
  • Energy-saving and low consumption
  • Alleviate different symptoms caused by hypoxia
  • Wide application for the plateau. tourism, mountain climbing, and health care…
  • The output gas is moist, clean and no residue, cleaning and environmental protection, safe and reliable, long service life.


Product Specification

Oxygen concentration 30%±2%
Oxygen output: 3L/m~3.5L/m
Endurance time 3~4 hours
Weight Net weight : 1.3kg include battery ( 2.9 lbs.)
Product Size Length: 12.5cm. (5in.) Width: 8.2cm. (3.2in.) High: 19cm. (7.5in.)
Battery Battery spec: 18650-3S2P , Battery capacity: 5000mA 54Wh .
Noise level ≤45dB(A)
Power Rated power: 18W, Input voltage: 12.6V, Rated voltage: 10.8V, Output: USB 5.0V.

Free Accessories



Car Charger

Oxygen Tube

Ear hook oxygen Tube


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3L Portable Oxygen Concentrator