Skip to product information
1 of 33

2025 Home portable oxygen concentrator REA 1-7 LPM O2 93% oxygen concentration adjustable oxygen generator oxygen machine with lithium battery

2025 Home portable oxygen concentrator REA 1-7 LPM O2 93% oxygen concentration adjustable oxygen generator oxygen machine with lithium battery

Regular price $1,270.98 USD
Regular price $5,600.00 USD Sale price $1,270.98 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.
Oxygen Flow Version
Portable Oxygen Concentrator

In stock

Buy now (shipping in 3-4 days), local warehouses in Mexico, the US and the EU. 

One-year quality warranty can be guaranteed from official store.

🚀🚀🚀2025 Newest REA-7 Portable Mobile Oxygen Generator Technical Specifications:

1. Product Name: Portable REA 1-7 L Adjustable Oxygen Generator
2. Application Scenarios: Mountaineering, High-speed Rail, Cars, Travel, Business Trips, High Altitudes, etc.
3. Product Length * Width * Height Cumulative Size: 170mm * 80mm * 198mm (6.69 X 3.14 X 7.79 Inches)
4. Product Weight: 1.45Kg ± 0.2Kg (including battery) (3.14 pounds)
5. User Page: 2.8-inch Color Touch LCD Screen
6. Operating Noise: ≦30 dB(A), ultra low noise
7. Oxygen Purity: 93%±3% at all gears, high oxygen concentration
8. Support car using (with car charger)
9. AC power supply: AC100-240V 50/60 Hz 100VA
10. Built-in battery: 7600 mAh and 9800 mAh Lithium Battery, 14.4V DC
11. Battery life: up to 4.5 hours (1 gear operation)
12. Warranty: 1 year

 

Multiple Using Conditions, Travel- Friendly Mini Portable Oxygen Concentrator 

It has 3 working models, for home use, car use & outdoors travel.
1, Powered by the lithium battery 7600mAh, 1.5- 4.0 hours working time after fully charge, ideal to take along with it for outdoor activity and travel.
2, Powered by car voltage, you can use it in car. 
3, Plug in with the AC electricity directly. When you are in home, you can use this kind of working model. 

 

Highlight: REA-7 Portable Small Oxygen Concentrator

This is our 2025 newest model, 7 liter power flow at unbeateable price! 

1) Powerful 7 Liter large oxygen flow, but mini and portable size
This handheld portable oxygen concentrator is 1-7 gears adjustable, but with a rather exquisite ,mini & lightweight body, 170mm * 80mm * 198mm, 1.45kg; (6.7*3.1*7.8 inch, 3.2 pounds). 

2) 7600mAh Long-Lasting Lithium Battery
Comes with the rechargeable lithium battery, perfect for traveling off-grid, the REA-7 portable oxygen concentrator lets you enjoy up to 8 hrs of continuous oxygen (with double battery). 

3) Ultra Quiet Operation, Low Noise When Working 
About 30 dB at 1 gear , the DEDAKJ Respireasy REA oxygen concentrator ranks among the quietest portable oxygen concentrators on the market.
When this mini oxygen concentrator is put in the carry bag, you even can not feel any working noise from it.

4) Versatile Power Options
The RESPIREASY REA mini oxygen concentrator boasts multiple power options — AC, DC, and battery — for optimal travel safety and convenience. Its ultra-quiet design is perfect for home use and on airplane travel trips. 

5) Shoulder Carrying Bag
Comes with the portable shoulder carrying bag, making it very easy to take this mini oxygen concentrator for traveling and outdoor shopping.

6) One Year Quality Warranty can be enjoying in our Official Store!
As the honorable and reliable oxygen concentrator manufacturer supplier, we offer 1 year quality warranty to our customers! 
The good quality can be guaranteed! 

 

Package Contents:

1, Main oxygen concentrator 1 unit
2, Rechargeable lithium battery 1 unit 
(The extra battery and External Battery charger need to buy additionally )
3, Portable backpack 1 unit
4, Inlet oxygen filters 2 unit
5, Water-locking cottons 2 unit
6, Water tank 1 unit
7, AC adapter (with power cord) 1 unit
8, DC Car charger 1 unit
9, Nasal oxygen cannula 1 unit
10, Quality Certificate 1 unit
11, Instruction Manual 1 unit

Suggestion: 
1, As the plug shapes are different between US and EU, the universal plug adapter needs to buy additionally.
2, If in need, the extra lithium battery and External Battery Charger need to buy additionally.

Peace of Mind Purchase:

  • 1-Year Manufacturer Warranty
  • 7-Day Money-Back Guarantee
  • 30-Day Free Return and Replace

 

User Manual(CLICK &CHECK)

《Instruction User Manual of Portable Oxygen Concentrator REA》

View full details

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

FAQs

👀Compare All RespirEasy Models

Compare O2 Models Characters to Get Most Suitable Oxygen Concentrators

  • Explore all RESPIREASY Oxygen Concentrators — including Home Oxygen Machines, Portable Travel Oxygen Concentrators, and Medical-Grade Continuous Flow O₂ Generators.
  • Check the detailed oxygen purity, flow rate, noise level, and battery performance comparison chart below to find the best model for your oxygen therapy needs.

 


Mini Portable Oxygen Concentrators



Feature Cheap Price Continuous Flow Upgraded Smallest Low Noise TOP
Model TB-1 Y5 Y7 RES-4/5/6 REA-6/7 REC-6/7/8/9
Flow rate 3L/Min 5L/Min 7L/Min 4/5/6 L/Min 6/7 L/Min 6/7/8/9 L/Min
Size (cm) 25x15x12 19.8x9.3x21 17.5x8.6x19 15x7.5x16 17x8x19.8 17.8x8x21
Weight (Pound) 4.4 4.6 4.1 2.4 3 4.8
Product Link >>>>Click >>>>Click >>Click >>Click >>Click >>Click

1-9 Liters Home Oxygen Concentrators



 
Feature Low Price Low Price Powerful 2025 Newest Upgraded
Model RES-R1L RE-E1L RE-P2L RE-S2L DE-1A/1B/1LW DE-Q1W
Flow rate, L/Min 1-8L/Min 1-8L/Min 2-9L/Min 2-9L/Min 1-7L/Min 1-8L/Min
Function

Oxy Making

+Nebulizer

Oxy Making

+Nebulizer

Oxy Making

+Nebulizer

Oxy Making

+Nebulizer

Only Oxygen

Oxy Making

+Nebulizer

Size (cm) 24x15x25 18x31x31 37x18x29 37x28x19 34x18x31 36x19x34
Weight (Pound) 8.8 11 11.5 11.5 14.3 11.5
Product Link >>Click >>Click >>Click >>Click >>Click >>Click

10-60 Liters Medical Oxygen Concentrators





Feature Medical Standard Medical Standard Medical Standard Medical Standard
Model RE-M5L RE-M10L RE-M20L RE-M60L
Flow rate, L/Min 1-5L/Min 1-10L/Min 1-20L/Min 1-60L/Min
Size (cm) 34.8x28x51 36x37x60 81x44x67
Weight (Pound) 37.5 59.5 169.7
Product Link >>Click >>Click >>Click >>Click

✅Buy a Portable ,Get a Home Unit FREE!


Customer Care Program: 

📢📢📢First come first served! —Only 20 Available

🔥🔥Buy portable machine get home machine FREELY. 
Buy a Mini Oxygen Machine —Get a FREE RE-R1L Home Oxygen Machine (1–8L)!

Steps: Add a portable oxygen machine and the RE-R1L home unit to your cart — get the home device free at checkout.
 * Agreement: By applying for the free RE-R1L, you accept Customer Care Program requirement below.

 

Free Home machine: RE-R1L
https://airoxygenconcentrator.com/products/oxygen-concentrator-machine-for-home-trave-adjustable-1-8-liter-portable-oxygen-generator-continuous-flow-oxygen-generator-oxygen-machine-complete-accessories-low-noise


 

Requirements for Free Home Device:

Mandatory Requirements for Free Device:
Within 7 days of receipt:

  • 1️⃣Share a positive video on at least 3 platforms (e.g., TikTok, YouTube, Facebook,reddit,X, Ins).
  • 2️⃣Include the purchase link in each description.
  • 3️⃣Submit the links to our staff.

Completion of these steps is mandatory to retain your free device.


 

Fast Delivery Time

-Within 3-4 days the parel can be delivered usually.

-Now we are operating the USA/ Canada/ Mexico local warehouses.

Reliable Quality Warranty


- As reliable supplier, all oxygen machines in our store can enjoy 2 year quality warranty.

USA Mexico EU and UK Local Warehouse

-Yes, now we are operating the USA Mexico EU and UK Local Warehouses.

-Usually you could receive the oxygen concentrators within 3-4 days.

-More inportant, the good quality, fast delivery and after-sales service can be guaranteed.

Buy Lightweight Mini Portable Oxygen Concentrator

-Cheap Price Model: TP-1, 3 liters,2 kg(4.4 lbs)

>>>click to check TP-1 model

-2025 Newest Unbeatable price Mini Model: REA-7, 7 liters,1.45Kg(3.14 lbs)

>>>Click to check REA model

Buy 1-9L Personal Care Home Oxygen Cocnentrator?

-Recommend our 2025 newest model,9 liters

>>>Click to check RESPIREASY-R1L model

-Recommend our 2025 hot-selling models,8 liters

>>>Click to check DEDAKJ DE-Q1W model

Buy 10-20LPM Powerful Medical Oxygen Concentrator?

-Powerful 10-20 liter continuous flow 95% high purity medical oxygen model.

>>>Click to check

-We could offer the customized service, up to 60Liter power medical oxygen concentrators, chat with us now! 

>>> Click to contactt with us

Buy Original DEDAKJ Oxygen Accessories?

-Buying Original DEDAKJ oxygen filter, water tank, remote control, oxygen tube and oxygen cannula.

>>>Click to check

Help in need? Feel free to contact us