Low Price 3-4L Portable Oxygen Concentrator for Travel and Car - Portable O2 Machine Small Oxygen Generator Accessories and BackpackBuy now (shipping in 3 4 days), local warehouses in USA, Mexico and in EU. One year quality warranty can be enjoyed from our official store. Features: Y3 Mini Oxygen Generator This is 2026 Newest Mini Portable Oxygen Concentrator 1. Multiple filtration, advanced molecular sieve to ensure this lightweight mobile oxygen concentrator producing 93% high purity. This Portable Oxygen Concentrator (POC) is designed to meet oxygen needs 24 7, so you can get

• Buy now (shipping in 3-4 days), local warehouses in USA, Mexico and in EU. 
• One-year quality warranty can be enjoyed from our official store.

Features: Y3 Mini Oxygen Generator

This is 2026 Newest Mini Portable Oxygen Concentrator

1. Multiple filtration, advanced molecular sieve to ensure this lightweight mobile oxygen concentrator producing 93% high purity.
This Portable Oxygen Concentrator (POC) is designed to meet oxygen needs 24/7, so you can get more of your life back. With a flow range from 1-3 ,1-4 Liters per minute (LPM), this Portable Oxygen Concentrator is ideal for most users. Its ultra-quiet design is perfect for home use and on airplane travel trips.

2. High-quality compressor, quiet operation, working noise less than 40 decibels.
About 40 dB at 1 gear , the DEDAKJ Respireasy Y3 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.

3. 2026 newest mini portable oxygen concentrator, good and stable quality.
Lightweight and portable, this oxygen making machine is the ideal choice for all ages and demographics. Dimension: 23*19*11cm（9'' * 7.5'' * 4.3''）, Weight: 2.3KG, 5 pounds. It is optimized for a wide range of mobility applications. And can be used in car and in airplane with the adapter.

4. Compact structure, small portable size , clear display, only 3 buttuns, very easy for the elder people to operate. 

5. Lightweight, mobile portable oxygen concentrator comes with 6700 mAh powerful rechargeable lithium battery and backpack .can be easily moved anywhere.

Multiple Using Conditions

Three Working Ways --- For Home use, Car use & Outdoors travel.

1) Runs from rechargeable lithium battery 6700 mAh, 2.0-4.0 hours working time after fully charge, take along with it and keep active as usual.  
2) Runs from car battery DC-12V.  Plug into car cigarette port and start oxygen therapy.  You can also charge the battery when driving.
3) Runs from 110-240V.  Just plug into wall outlet (100V-240V), and enjoy oxygen therapy even when sleep.

Specifications: Y3 Continuous Flow Oxygen Concentrator 

1.  Model: RESPIREASY RE-Y3 Portable Medical Continuous Flow Oxygen Concentrator
2. Oxygen generator machine size: 23*19*11cm（9'' * 7.5'' * 4.3''）
3. Oxygen generator machine weight: 2.3Kg, 5 pounds; (Battery weight: 0.3Kg); handheld and lightweight
4. Interface: 2.8-inch display screen
5. Working noise: ≤40dB(A), ultra low working noise
6. Altitude: 5500M for normal use
7. Flow Rate : 1-3 /1-4 Liters Continuous Flow Adjustable
   
8. Battery: rechargeable lithium battery 6700mAh
9. Battery life: 1.5~4hrs after fully charge
10. Battery charging time: 2.5 hours
11. Built-in battery: 14.8VDC 4A maximum
12. AC power supply: AC100-240V 50/60 Hz 60VA MAX.
13. Support car use and outdoor travel ( Travel, climbing, car, cruise ship, airplane and other scenarios)
14. Comes with oxygen backpack, rechargeable lithium battery
15. 1 year quality warranty

Package Included:

- 1 x RE-Y3 Portable Oxygen Concentrator Mobile concentrador de oxigeno
- 1 x Rechargeable Lithium Battery
(The extra lithium battery need to buy additionally. )
- 1 x Backpack of Oxygen Concentrator
- 2 x Oxygen Filters
- 1 x Oxygen Concentrator AC Power Cord
- 1 x Vehicle-mounted Recharger (DC Car Adapter)
- 1 x Nasal Cannula
- 1 x Quality Certificate
- 1 x Instruction Manual

Suggestion: As the plug shapes are different between US and EU, the universal plug adapter needs to buy additionally.

Peace of Mind Purchase:

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

View User Manual Link:

《Instruction User Manual of Portable Oxygen Concentrator RE-Y3》