Inogen One G3/G4/G5 DC Adapter

The DC Adapter is provided with an Inogen One G3 Bundle. The adapter provides power to your G3 unit when connected to an auxiliary power outlet in your automobile. Additional DC Adapters are handy when you have more than one vehicle.

Please fill out the qualifying form for Medicare or financing.

Which portable oxygen system would work best for you?

Let's get started with a few quick questions!

Step 1 of 4

Do you currently have a prescription for oxygen?(Required)

Handwritten Testimonials


Warranty and Service



Service Locations



Glendale, AZ



Denver, CO



Delray Beach, FL

FREE Lung/Heart Guide

Click here for an exclusive resource used by doctors and hospitals nationwide.

FREE Inogen Products Guide

Click here for the latest information about our premier product line.

Contact Us