Top 9Liter Adjustment Mini Portable Oxygen Concentrator Backpack Oxygen Generator O2 Machine Includes All Accessories

$1,998.90 USD

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Oxygen Flow Version Low-end version 6 liters Mid-end version 7 liters High-end version 8 liters Top-end version 9 liters

Portable Oxygen Cconcentrator and Lithium Battery Up to 4 hours + POC on one battery Up to 8 hours + POC on Two battery

Quantity

In stock

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

Why Choose Our RESPIREASY Portable Oxygen Concentrator?

Ultra-Light & Pocket-Sized: At just 2.25kg (4.96 lbs) — lighter than 4 apples — it fits easily in your backpack or carry-on bag, so you can move freely without feeling weighed down.
Airline-Approved: The built-in battery (under 100Wh) meets IATA standards, so you can take it on planes, trains, and road trips.
96% High-Purity Oxygen: Powered by premium imported molecular sieve, it delivers medical-grade oxygen consistently across all 1-9 flow settings.
Pulse Dose Technology: Smartly delivers oxygen only when you inhale, boosting efficiency by 3x vs. continuous flow models, and extending battery life.
5800m Altitude-Ready: Auto-adjusts to high altitudes, perfect for mountain trips, hiking, or living in high-elevation areas to fight altitude sickness.

Key Features Built for Real Life

Built-In Humidification SystemDry oxygen causes nasal irritation? Our humidification technology adds gentle moisture to every breath, preventing dryness, nosebleeds, and discomfort during long sessions.
4.5" Touchscreen DisplayLarge, intuitive touchscreen lets you adjust settings, track oxygen levels, and set timers with a tap — easy for seniors and first-time users.
Multi-Power Support
Built-in rechargeable battery (up to 4.5 hours of continuous use)
Compatible with car chargers & home AC power
No panic during power outages or outdoor adventures.
Whisper-Quiet Operation (≤40dB)Runs as quietly as a library whisper. No loud hum to disrupt your sleep, work, or conversations.
24/7 Safety MonitoringSmart alarms for low battery, high temperature, pressure issues, and oxygen purity drops — keeping you protected every second.

RESPIREASY REC-9 can solve your most challenging oxygen problems.

Common Problems	Our Solution
Bulky home oxygen concentrators restrict your movement.	Ultra-portable design lets you take oxygen anywhere.
No stable oxygen on the go	Multi-power options + long battery life keep you covered.
Dry oxygen irritated nasal passages	Built-in humidifier delivers soft, comfortable breaths.
Altitude sickness on trips	Auto-adjusting mode works up to 5800m, so you stay energized.

Who Is This For?

Elderly people who need oxygen therapy
Travelers exploring high-altitude areas, extreme sports enthusiasts, staff, outdoor hikers, and seniors requiring oxygen therapy.
Outdoor sports enthusiasts (hikers, campers, skiers, extreme sports enthusiasts, and elderly people who need supplemental oxygen)
People recovering from illness or surgery
Anyone who values freedom, comfort, and a reliable oxygen supply

REC-9 Portable Small Oxygen Machine Product Description:

1. High-end RESPRIREASY-DEDAKJ Portable Oxygen Concentrator REC1-9L Adjustable Oxygen Concentrator Mini Oxygen Concentrator provides industry-leading pulse dosing function for efficient oxygen delivery, and can switch between pulse or fixed frequency modes at will. Portable oxygen concentrator, suitable for travel, cycling, mountaineering, subway, ship, etc.
2. REC adjustable oxygen concentrator uses: home oxygen therapy, outdoor portable, car charging, plateau travel.
3. REC is the POC with the most pulse doses on the market. O2 uses energy-saving intelligent technology and accesses the DNA technology platform.
4. The battery life is up to 4.5 hours, equipped with AC and DC charging power supplies, users can enjoy continuous and pulse flow oxygen therapy.

Technical Specifications of Portable Lightweight Oxygen Concentrator REC:

1. Model: Portable oxygen concentrator REC-9 adjustable
2. Application scenarios: mountaineering, high-speed rail, car, travel, business trip, high altitude and other environments
3. Product cumulative dimensions length * width * height: 178mm * 82mm * 211mm (7.00 X 3.22 X 8.30 inches)
4. Product weight: 2.25Kg ± 0.1Kg (including battery); (4.96 pounds)
5. User page: 3.5-inch color touch LCD screen
6. Operating noise: ≦45dB (A)
7. Oxygen concentration 93% ± 3%
8. Respiratory rate: 10-40 times / minute
9. Maximum outlet pressure: 140KPa ± 20%
10. AC power supply: AC100-240V 50/60 Hz 100V A
11. Built-in battery: 6700 mAh, 14.4V DC 8A Max
12. Battery life: up to 4.5 hours (1 gear operation)

Portable Mini Oxygen Generator Package Content:

1, Main oxygen concentrator 1 unit
2, Rechargeable lithium battery 1 unit
3, Portable backpack 1 unit
4, AC adapter (with power cord) 1 unit
5, Battery power cord 1 unit
6, Car charger 1 unit
7, Nasal oxygen cannula 1 unit
8, Inlet filter 1 unit
9, 1-year quality warranty