Best Selling🔥4.85lbs Lightweight 1-5L Portable Oxygen Concentrator NT-02
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One-Year Warranty
VARON Authorized Dealer.
California Repair Center.Free Shipping
Free standard shipping on US orders
Estimated to be delivered within 3-5 business days.

NT-02 Highlights:
▪️ Dual mode: Pulse dose + Release Oxygen Every 1.5 Seconds
▪️ 93% ± 3% Oxygen Concentration
▪️ 3-4 Hours Long Battery Lasting( Click here to get extra batteries.)
▪️ Replaceable Battery (Charger included in the package.)
▪️ Only 4.85Lb Lightweight
▪️ Full Sets of Accessories
▪️ Free Versatile Bag
Oxygen Delivery & Filtration
The NT-02 consistently delivers oxygen at a concentration of 93±3%, with adjustable flow settings from 1-5L/min to suit your personalized therapy needs. Its advanced filtration system ensures the oxygen is purified and free from impurities and allergens, providing a reliable, fresh, and optimal therapeutic experience.
Long-lasting Battery Life
Equipped with a 6400mAh/92Wh battery, the NT-02 offers 3-4 hours of continuous operation. The removable battery design ensures simple maintenance, and additional batteries are available for purchase separately, allowing for extended use and uninterrupted therapy wherever you go.
Dual Mode Oxygen Delivery
The NT-02 features two modes: Sensor Mode, which delivers oxygen in response to your inhalation, and Auto Mode, which automatically supplies oxygen every 1.5 seconds if no inhalation is detected. This seamless switch ensures a continuous, reliable oxygen supply, ideal for users with irregular or shallow breathing, while helping conserve battery life.
Compact & Portable Design
At just 4.85 lbs (2.2 kg), the NT-02 is the lightest 5L portable oxygen concentrator available. Its compact size, paired with a versatile carrying bag (handheld, cross-body, or over-the-shoulder), makes it perfect for travel and outdoor activities. The included car adapter ensures you have a consistent oxygen supply during vehicle travel.
Convenient Usage & Intelligent Alerts
The NT-02 includes an auto-shutdown timer, allowing you to set a duration of 1-240 minutes for uninterrupted therapy. It can also be used overnight while plugged in, providing continuous support while you sleep. The built-in alert system notifies you of low battery, no breath detection, low oxygen concentration, or high temperature, offering peace of mind and optimal control throughout your therapy.
The NT-02 Portable Oxygen Concentrator is a highly efficient and portable oxygen solution, offering advanced features such as dual-mode delivery, extended battery life, and intelligent alerts. Its compact and lightweight design makes it perfect for active users who need reliable oxygen therapy at home, outdoors, or on the go.
Choose the NT-02 for a flexible and efficient oxygen therapy experience that supports your respiratory health and active lifestyle, and enjoy the freedom to live life on your terms.
Comparison of NT-02/Inogen One G3/NT-01(To access this table on a mobile device, please swipe left or right to view the comparison details.)
Model &Features
|
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Model
|
NT-02
|
Inogen One G3
|
NT-01
|
Price
|
$ 999
|
$ 2495
|
$ 549
|
Oxygen
concentration |
93%±3
|
90% - 3% /+ 6%
|
93%±3%
|
Adjustable
flow |
1-5L
|
1-5L
|
1-5L
|
Operation
mode |
Pulse flow
+ Release oxygen every 1.5 seconds |
Pulse flow
|
Pulse flow
|
Low noise
|
≤58db
|
≤42db
|
≤58db
|
Weight
|
4.85 Pounds
|
4.9 Pounds
|
7.05 Pounds
|
Intelligent
control &display |
√
|
√
|
√
|
Timing
function |
√
|
□
|
√
|
Charging
time |
4-8 H
|
4-5 H
|
4-8 H
|
Battery life
|
3.5 H
|
4.7 H
|
2H
|
Replaceable
battery |
√
|
√
|
□
|
Replaceable
battery price |
$139
|
$407
|
□
|
External
battery charger |
Not Needed
|
Needed (Buy separately)
|
□
|
Accessories
|
√
|
√
|
√
|
Three power supply methods:
▪️ AC Power Supply- Home/Hotel/ Office/ Indoor Use
▪️ DC Power Supply-Use in the Car
▪️ Extra Battery- Outdoor Use
Specifications:
Product name: Oxygen Concentrator
Model: NT-02
Power supply: DC 12~16.8V; AC100~240V; 50/60Hz
Power: 68W
Battery capacity: 92Wh/6400mAh
Oxygen flow rate: 1-5L/min adjustable
Oxygen concentration: 93±3%
Noise level: ≤58dB(A)
Electrical classification: Class II
Dimensions: 18.2*9.1*25.7cm/7.2*3.6*10.1in
Net weight: 2.2kg/4.85lb
Measuring changes in your blood oxygen saturation (click here to purchase an oximeter)
Package Includes:(Click Here to Get NT-02 Accessories)
Portable Oxygen Concentrator NT-02*1
Versatile Bag*1
Rechargeable Standard 8-cell Battery*1
Car Power Cord*1
AC Adapter*1
Filter Pad*2
Disposable Oxygen Inhaler*2
User Manual*1
1. Free Express Shipping on all items to the United States.
2. $29.99 Shipping Fee to Canada and the UK.
3. $79 Shipping Fee to Mexico and Peru.
4. $150 Shipping Fee to India.
5. $80 Shipping Fee to Israel.
6. $129 Shipping Fee to New Zealand
7. $30 Shipping Fee to Rest of World.
7. No sales tax.
Shipping Locations
1. Shipping is valid for shipping addresses in the United States, Canada, Mexico, Europe, etc. Excluding Peru, Alaska, Hawaii, Puerto Rico, and Guam.
2. We do not deliver to PO Box addresses. Please leave a specific address when you place an order, to make sure the package can be delivered successfully.
Shipping Methods
All orders of oxygen concentrators are shipped out via UPS or DHL or FedEx Express.
All orders of accessories are shipped out via USPS or DHL or YunExpress, etc.
Shipping and Delivery Estimates
For Oxygen Concentrators:
Shipping time: 1-2 Business Days
Delivery time: 3-5 Business Days
For Accessories:
Shipping time: 2-3business days
Delivery time: 10-15 business days
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