VARON 3L Portable Oxygen Concentrator NT-03+Extra 4-Cell Battery

$408.00 $388.00 ÉCONOMISER 5%


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NT-03 comes with a 4-Cell battery, buying extra batteries to enjoy longer outdoor use.
NT-03 Package+Extra 4-cell Battery:Extended use time of up to 5H
NT-03 Package+Extra 8-cell Battery:Extended use time of up to 7.5H

Product Features:

  • 3L/min oxygen flow
  • Compact and lightweight, only 3.1lb
  • Ultra sense technology
  • Replaceable external battery
  • Easy to operate

Product Description:

  • Easy to Carry
The NT-03 weighs only 3.1 pounds and has overall dimensions of 9.25*3.94*5.55 (L*W*H) inches. It also comes with a shoulder bag for convenient carrying while you are out and about. The carrying bag is designed with ergonomics in mind and has adjustable straps, which can be adjusted to fit your height and body type for a more comfortable carrying experience. This allows you to get supplemental oxygen whenever and wherever you need it.
  • Replaceable Battery
The NT-03 portable oxygen machine features a replaceable and rechargeable 4-cell battery that frees you from the constraint of a power cable, and get supplemental oxygen while outdoors. Offering two battery options for you to choose from: the 4-cell battery or the 8-cell battery. With extra batteries, you can achieve an even longer use time. Charging the battery is also convenient, as you can set it separately without needing to connect it to the machine. This provides flexibility and freedom to your oxygen therapy regimen.
  • Easy to Operate
The NT-03 features a one-button operation, requiring no complicated settings. You can simply press the button to turn on the device and start using it. Additionally, the device utilizes UltraSense sensitive breathing detection technology, which can monitor the user's breathing status in real time and ensure that supplemental oxygen is delivered promptly when needed.

  • Free Setting of Running Time
The NT-03's running time can be freely set, with four timing options available: 40 minutes, 60 minutes, 80 minutes, and 180 minutes. You can adjust the running time according to your needs.

Product Specification:

Oxygen Flow
Oxygen Concentration
Oxygen Mode
Product Size
Net Weight
Oxygen Production Method
PSA method
Work Rate
Input Power
 Dc12v~16. 8v 
Four Levels of Timing
40/60/80/180 Minutes 
Battery pack capacity
2500mah 14.8v, The highest voltage Is 16.8v 
Lasts 2.5 hours

Power Supply:

✅AC Power Supply-Home, work, or hotel room use
✅DC Power Supply- Car use
✅External Battery-Outdoor use
VARON portable oxygen concentrator  NT-03 comes with the above 3 accessories

In The Package:

VARON Portable Oxygen Concentrator NT-03*1
DC Power Cable*1
AC Power Cord*1
Oxygen Inhaler*1
Rechargeable Battery*1
Carrying Bag*1
Use Manual*1 
Warranty Card/Certificate*1


Extra 4-cell Battery

To ensure fast shipping and excellent service, we have placed warehouses in the United States: one in California and the other in New Jersey. This means that, no matter where you are, you can enjoy the convenience of quick delivery and exceptional service when purchasing Oxygenvip products. 

Shipping and Delivery

How Long Will It Take For My Package To Arrive?
US: about 3-6 Business Days(Note: We do not support PoBox addresses)
CA:about 5-10 Business Days
Other: about 7-15 Business Days
US: About 5-10 Business Days(Note: We do not support PoBox addresses)
Other:About 10-20 Business Days
How Much Is Shipping?
We offer free shipping on orders within the U.S. and Canada.
For shipping to other countries, the charges will be calculated based on the distance and actual conditions. We strive to provide the most competitive rates . During the checkout process, the shipping cost will be automatically calculated and displayed for your review before finalizing your order.
How Do You Ship Your Packages?
We cooperate with large logistics carriers Fedex/UPS/USPS/DHL to ensure the product can be delivered quickly and safely to your hands.
How Does Your Shipping Process Work?
For each and every order we have the same shipping process
Place an order→Receive confirmation email→Order shipping email→Logistics update email
An email will be sent to you during each order process.If you don't see any of these emails in your inbox, we recommend checking your spam or junk folder as they may have been redirected there by mistake. If you still can't locate the emails or have any other concerns, our dedicated customer service team is here to assist you. Simply reach out to us, and we'll be more than happy to help.
Do you ship to a P.O. box?
Unfortunately, we are unable to ship to P.O. Box addresses. Please provide a physical address for delivery, and we will ensure your products are shipped securely and promptly to your designated location.

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