Inogen One G4 Portable Oxygen Concentrator Full View.

Inogen One G4 Portable Oxygen Concentrator Long Side View.

Side View Of Inogen One G4 Portable Oxygen Concentrator

Closeup Shot Of The Inogen One G4 Portable Oxygen Concentrator.

Woman Using Inogen One G4 Portable Oxygen Concentrator On The Go.

Man Using Inogen One G4 Portable Oxygen Concentrator On The Go

Woman Sitting With The Inogen One G4 Portable Oxygen Concentrator.

Inogen | SKU: IS-400-4CELL

Inogen One® G4® Portable Oxygen Concentrator, Standard Battery

Name: Inogen One® G4® Portable Oxygen Concentrator, Standard Battery
Brand: Inogen
SKU: IS-400-4CELL
Price: 2744.0 USD
Availability: InStock

$2,744.00 $2,744.00

Sold out

Your total:

$2,744.00

Free Shipping Over $99

Unlimited Support

Product variants

This product requires RX.

Upload your RX here

Overview

Important Tips

Specifications

Size (Approx) With Single Battery = 2.75 x 6.00 x 7.20 Inches
With Double Battery = 2.75 x 6.00 x 7.75 Inches

Weight (Approx) With Single Battery = 2.80 Lbs
With Double Battery = 3.25 Lbs

Materials Not Made with Natural Rubber Latex

Continuous Settings Not Applicable

Pulse Dose Settings 1 to 3

Oxygen Per Pulse Varies (Average Bolus Size)

Oxygen Concentration 90% +6%/-3% at All Settings

Start-Up / Warm Up 2 Minutes

Sound Levels ≤ 40 dBa (Typical)

Operating Altitude Up to 10,000 Feet

Tubing & Cannula Length Up to 25 Feet (Maximum)

Filters Reusable Particle Filter, Output Filter

Alarms Battery Status, Breath Detection, Power Source, Replace Columns, Check Battery, Oxygen Low, Remove Battery to Cool, Communication Error, Service Soon, O2 Delivery Error, Battery Temperature Alerts, System Temperature Alerts

AC (Wall) Power 100 to 240 VAC (50 to 60 Hz)

AC Power Supply Yes

AC Power Supply Size 4.25 x 1.25 x 2.25 Inches (Approx)

AC Power Supply Weight .85 Lbs (Approx)

AC Power Cord Length 12 Feet 10 Inches (Approx)

DC (Mobile) Power DC Power Cord Included

DC Power Supply Weight .4 Lbs (Approx)

DC Power Cord Length 7 Feet 8 Inches (Approx)

DC Power Input 13.5 - 15.5 Volts

Battery Power 1-3 Batteries Included Depending on Bundle Selected

Battery Type Single = Lithium Ion (14.54V Nom 3.5Ah)
Double = Lithium Ion (14.4V Nom 6.5Ah)

Battery Capacity Single = 50.9 Wh
Double = 93.6 Wh

Battery Size Single = 1.00 x 2.75 x 6.00 Inches
Double = 1.50 x 2.75 x 6.00 Inches (Approx)

Battery Weight Single = 0.6 Lbs
Double = 1.1 Lbs (Approx)

Battery Run Time Setting 1 = 2.7 Hrs Single; 5.0 Hrs Double Battery
Setting 2 = 2.2 Hrs Single; 4.5 Hrs Double Battery
Setting 3 = 1.3 Hrs Single; 2.5 Hrs Double Battery (Average)

Recharge Time Single = 2.7 Hours
Double = 5.0 Hours (Typical Per Battery)

Battery Life 500 Cycles (Average)

Battery Notes Inogen One G4 batteries will charge automatically while in the InogenOne G4 device (when connected to an AC or DC power supply), or using the External Battery Charger. Four lighted indicators on the battery indicate current overall charge.

Product Brochure

Manual

Backpack Features

Returns Policy

Product Features

Ultra-Silent Operation

Operates at a minimal 40 decibels

The Inogen One G4 sets a new standard for noise minimization in portable oxygen concentrators, operating quietly at 40 decibels. This feature ensures users can receive supplemental oxygen without drawing attention or disrupting daily life, making it ideal for continuous use in any setting.

Compact and FAA-Compliant

Perfect for travel and in-flight use.

Redefining portability, the Inogen One G4 is compact and lightweight and meets FAA requirements for air travel. Its design accommodates an active lifestyle, offering the freedom to travel by air without compromising oxygen needs, ensuring users stay oxygenated and unrestricted on the go.

Smart Oxygen Delivery

Tailored oxygen supply with Intelligent Delivery Technology.

Featuring Intelligent Delivery Technology, the Inogen One G4 provides efficient pulse dose oxygen therapy, adapting to the user's breathing pattern. This smart delivery system focuses on the critical initial inhalation phase, enhancing lung gas exchange and ensuring oxygen is supplied precisely when it's most needed for optimal support.

Quietest Portable Oxygen Concentrator

The Inogen One G4, known for being the best portable oxygen concentrator, operates quietly at 40 decibels—like a hushed conversation. This compact device is 40% smaller and weighs only 2.8 pounds, making it highly portable. Its discreet and efficient design is perfect for those needing supplemental oxygen without the bulk or noise, emphasizing its status as a top choice for continuous flow needs.

Compact and Highly Portable

The Inogen One G4 portable oxygen concentrator redefines portability for oxygen therapy users. Its size, comparable to a small purse or shoulder bag, allows for discreet and stylish integration into daily life. Designed for both day and night use, whether powered by a battery or plugged into a wall outlet, it supports a continuous flow of oxygen, making it one of the best portable oxygen concentrators on the market. This device allows users to maintain an active, unrestricted lifestyle while managing their oxygen needs effectively.

FAA-Compliant for Travel

The Inogen One G4 portable oxygen concentrator meets FAA requirements for air travel, ensuring it's approved for use on flights. It features an FAA Compliant Label for easy identification. Always verify with your airline for required documentation like a prescription or medical necessity letter. This makes the Inogen One G4 ideal for those needing continuous oxygen flow, highlighting its status as one of the best portable oxygen concentrators for travelers.

Smart Oxygen Delivery

The Inogen One G4 portable oxygen concentrator features Intelligent Delivery Technology, ensuring 24/7 oxygen delivery tailored to the user's needs. This technology efficiently dispenses pulse dose oxygen therapy, focusing on the critical first 400 milliseconds of inhalation to maximize lung gas exchange. With its proprietary conserver technology, the Inogen One G4 boasts exceptional triggering sensitivity, quickly detecting each breath to provide oxygen precisely when it's most effective. This smart, continuous flow capability positions the Inogen One G4 as the best portable oxygen concentrator for those requiring dependable oxygen support.

Oxygen Concentrator with Extended Battery Life

The Inogen One G4 portable oxygen concentrator offers an extended battery life option, ensuring users can enjoy longer periods of uninterrupted oxygen therapy. This device features a high-capacity double battery package designed to keep oxygen supply consistent at home or on the go. The Inogen One G4 batteries are conveniently charged inside the device, connected to AC or DC power, or through an external battery charger. With clear, lighted indicators, you can easily monitor the battery's charge level. Choose between standard or extended battery configurations at checkout. The extended battery option for the Inogen One G4 provides up to 5 hours (average) of oxygen therapy on a pulse setting of 1, making it a standout choice for those seeking a portable oxygen concentrator with the best and most reliable battery performance for continuous flow oxygen needs.

3-Year Warranty

Enjoy peace of mind with a comprehensive 3-year warranty on your Inogen G4 portable oxygen concentrator. This warranty safeguards your investment, ensuring you receive the best support for your continuous flow oxygen needs. Additionally, we provide unlimited customer support with direct access to CPAP experts for any inquiries or assistance. This level of care and protection emphasizes the Inogen One G4's status as a leading portable oxygen concentrator, designed with reliability and customer satisfaction.

Increase Your Independence

Its compact size allows it to easily rest on your lap during movies or car rides, while its lightweight design is perfect for outdoor adventures or quick trips to the store. The Inogen One G4, celebrated as the best portable oxygen concentrator, is available with both Single and Double Battery Bundles, making it adaptable to your lifestyle and oxygen needs. With the single battery providing up to 2.7 hours of use and the double battery extending use up to 5 hours, the G4 ensures you have the oxygen support you need to stay active and independent. This device's blend of size, weight, and efficiency makes it a top choice for continuous flow portable oxygen, offering quiet operation without compromising performance.