Inogen One G4 System

Includes: Concentrator, 4- or 8-Cell Battery, AC Power Supply, DC Power Cable, Carry Bag, User Manual (AC Cord based on country code) Download G4 Spec Sheet

Lightweight and Quiet

The Inogen One G4 is one of the smallest, lightest and quietest portable oxygen concentrators available today.

As one of the lightest portable oxygen concentrators on the market, the Inogen One G4 provides your patients with the mobility they need to maintain their current lifestyle. Weighing in at less than three pounds, this POC is designed to provide your oxygen patients with limitless freedom to go about their daily activities.

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Product Specifications

Oxygen Flow Pulse dose delivery system
Three flow settings: 1 – 3
Weight 1,27 kg. (2.7 lbs.) (includes single battery)
Size Length: 15,01 cm. (5.91 in.)
Width: 6,8 cm. (2.68 in.)
Height: 18,2 cm. (7.2 in.) (including single battery)
Noise Level 40 dBa*
Battery Single Battery up to 2.7 hours
Double Battery up to 5 hours
Power AC Power Supply 100-240V, 50-60Hz (auto sensing to allow worldwide use).
DC Power Cable: for mobile use.
Operation Simple control functions and easy-to-read LCD display.

*On Setting 2


Inogen One G4 Manual English
Inogen One G4 Manual Multilingual
Inogen One G4 Getting Started Guide
Inogen One G4 BT App Getting Started Guide
Inogen One G4 Column Replacement Procedure
Inogen One G4 External Battery Charger Guide
Inogen One G4 Backpack Guide
Inogen One G4 Single Sheet
Inogen One G4 Technical Manual

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Let's talk about the Inogen One G4 System (catalog # IS-400)