POC-04 | 1-7L Pulse Flow Portable Oxygen Concentrator with 5-Hour Battery

Name: POC-04 | 1-7L Pulse Flow Portable Oxygen Concentrator with 5-Hour Battery
Brand: Higreen Health
SKU: POC-04
Price: 499.0 USD
Availability: InStock
Rating: 4.6 (63 reviews)

$499.00 USD

$499.00 USD ~~$799.00 USD~~

Type

with 1 battery up to 5 hours with 2 batteries up to 10 hours

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Free delivery within 4–7 business days.
1 year warranty and maintenance service
30 days return and exchange service

Description

Ultra-lightweight: Weighing only 2KG (4.4lb), ideal for travel and outdoor use
Adjustable pulse flow: 1–7L fully adjustable with consistent 95%±3% oxygen purity across all settings
Long battery life: Removable battery provides up to 5 hours of continuous use
HD touch screen: Intuitive high-definition touch screen for easy operation
Intelligent switching: Efficient fixed frequency mode with automatic intelligent switching

Specifications

Flow Rate	1-7L/min adjustable
Oxygen Purity	95%±3% at all gears
Mode	Pulse Flow
Net Weight	4.4 lbs(2kg)
Dimensions	17.58.719.5cm / 6.93.47.7in
Noise	≤60dB
Battery Life	About 2h-5h(7-1 liter)
Battery Charge Time	About 3h
Input Voltage	AC 110-240V, 50/60Hz; DC 12-16.8V

Package List

Oxygen Concentrator Main Unit ×1
Rechargeable Battery ×1
Carrying Bag ×1
Shoulder Strap ×1
Storage Case ×1
Nasal Cannulas ×2
AC Adapter Kit ×1
Car Power Cord ×1
User Manual ×1

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POC-04 | 1-7L Pulse Flow Portable Oxygen Concentrator with 5-Hour Battery

$499.00 USD

Small & Portable
Weighs only 4.4 lbs, free shoulder bag provided
Pulse Flow
High flow rate adjustable from 1 to 7 L/min
High Oxygen Purity
95%±3% oxygen concentration at all flow
Long-Life Battery
Double batteries last up to 10 hours

Portable 7L oxygen concentrator with high oxygen purity output

Stable Oxygen Supply at Any Flow Rate

The pulse flow rate is adjustable from 1 to 7 levels, with an equivalent continuous flow rate of 1L to 7L. It senses pulses and uses AI calculation to intelligently identify the user's breathing. Oxygen is released during inhalation and stops when the user exhales. The oxygen output frequency is accurately controlled, and the oxygen synchronization rate and utilization rate can reach 99%.

Flow rate

1-7L/min

oxygen purity

95%±3%

Removable battery for portable 7L oxygen concentrator

10-Hour Battery Life for Travel Use

Extend your freedom with the optional dual-battery system. Each battery delivers up to 5 hours of use, and swapping is quick and effortless for on-the-go convenience. With two batteries, enjoy up to 10 hours of continuous power for all-day travel and outdoor activities.

POC-04 Battery Duration(1pcs Battery)

1st gear battery life is about 5 hours
2nd gear battery life is about 4 hours
3rd gear battery life is about 3.5 hours
4th gear battery life is about 3 hours
5th gear battery life is about 2.5 hours
6th gear battery life is about 2.2 hours
7th gear battery life is about 2 hours

It takes about 3 hours to fully charge the battery.

*Note: Battery runtimes will vary from conditions like ambient temperature, humidity variations and usage, including breath rate, etc.

Compact portable 7L oxygen concentrator for travel and daily use

Pocket-Sized Portability, Ultra-Light Freedom

Weighing approximately 4.4 lbs (2 kg), it features a sleek, compact design that fits easily into a backpack side pocket or carry-on luggage for effortless portability. With pulse-dose oxygen delivery, it supports active lifestyles on the go—whether for daily use, travel, or hiking at elevations up to 6,000 meters (19,685 ft).

Weighs only

4.6lbs

Acclimatize to

19,685 ft

User-Friendly Controls for Easy Use by Seniors

The high-definition large display makes operation clear and intuitive. With simple gear and power buttons controlling up to 80% of key functions, it is designed for effortless use—especially suitable for seniors to operate independently.

Portable 1-7L oxygen concentrator control screen with easy-to-use display

Multiple Power Options for Your Convenience

Home AC charging

The long-lasting rechargeable battery lasts up to 5 hours on a single charge and recharges in just 3 hours.
Car DC Charging

The handy car-charging adaptor allows you to tap into your vehicle’s DC power supply while you are on the road.
Removable Battery

Extend the life of this small oxygen concentrator even more with additional batteries! For example, two batteries equal 10 hours of operation.

Frequently Asked Questions

POC-04 portable 1-7L oxygen concentrator with 5-hour battery for travel

Do I need a prescription to purchase it?

No prescription is required. You can purchase it directly.

Can I bring this device on a plane?

Yes, you can bring the device on a plane. However, it may not be allowed for use during the flight. Please check with the airline for specific regulations.

Can I use the device while exercising?

Absolutely! This concentrator is perfect for physical exertion, offering consistent oxygen flow to support your breathing during exercise or outdoor activities.

Can I charge it in a car?

Yes, the POC-04 comes with a car charger, allowing you to charge it while traveling in your vehicle.

How to switch between pulse mode and fixed frequency mode of POC-04?

There are two ways to switch between pulse mode and fixed frequency mode on POC-04: one is active switching, with a button next to the machine operation page for active switching; the other is automatic switching, when the machine in pulse mode cannot detect the user's breathing, it will automatically switch to fixed frequency mode to produce oxygen every 4 seconds or so.

Can it be used with CPAP/BiPAP?

Pulse-dose is generally not compatible with standard CPAP/BiPAP circuits. If you need oxygen with PAP therapy, consult your clinician about a compatible continuous-flow solution.

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