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A small, lightweight device that provides oxygen for people with respiratory conditions. It has a carry handle and a control panel with buttons and a display screen.

Inogen One G4 8 Cell Portable Oxygen Concentrator | New

$2,712.00

We have 2 in stock.
Shipping calculated at checkout.

Inogen One G4 8 Cell Portable Oxygen Concentrator | New

The Inogen One G4 8 Cell system is a compact portable oxygen concentrator for customers who want the small size of the G4 with longer battery support than the 4 cell version. It is designed for pulse dose oxygen support, daily mobility, and travel.

Prescription required. Oxygen concentrators are prescription devices when used for medical oxygen. Please provide a valid prescription before shipment when purchased for prescribed oxygen use. Customers should follow their licensed medical provider's instructions for oxygen use, flow settings, and treatment needs.

Key Specs

Model Inogen One G4
Condition New
Oxygen Delivery Pulse dose
Flow Settings Settings 1 through 3
Battery 8 cell extended battery
Typical Weight Approximately 3.3 lb with extended battery
FAA Approved Yes, for air travel
Power AC power and DC vehicle power compatibility

Best For

  • Travel and daily mobility
  • Pulse dose oxygen support
  • Customers who want the compact G4 platform with longer battery runtime

Important Oxygen Delivery Note

The Inogen One G4 is a pulse dose portable oxygen concentrator. Pulse dose settings are not the same as continuous LPM flow. If you have been prescribed continuous flow oxygen, confirm your equipment needs with your licensed medical provider before purchase.

What's Included

  • Inogen One G4 portable oxygen concentrator
  • 8 cell battery
  • AC power supply
  • DC power cable
  • Carry bag or carrying accessory if included with the current package

4 Cell vs. 8 Cell Battery

The 8 cell battery is intended for longer portable runtime than the 4 cell battery. The tradeoff is added weight. Customers who prioritize the smallest and lightest G4 setup may prefer the 4 cell version.

Not Recommended For

  • Glassblowing or lampworking oxygen supply
  • Hyperbaric chamber oxygen supply
  • Applications requiring continuous oxygen flow

Warranty Disclaimer

Warranty coverage may vary by product condition, manufacturer policy, and Bradshaw Oxygen support terms. Please review the warranty information provided with your order or contact Bradshaw Oxygen before purchase if you need confirmation of current warranty coverage.

Prescription Disclaimer

Oxygen concentrators are medical devices when used for oxygen therapy. Bradshaw Oxygen does not diagnose, prescribe, or determine oxygen settings. Customers using oxygen for medical purposes should follow their licensed provider's prescription and instructions.