The Inogen Rove 4 is the lightest 4-setting portable oxygen concentrator on the market, offering an ideal blend of power, portability, and reliability. Weighing just 2.9 lbs, it delivers up to 840mL/min of medical-grade oxygen through Inogen’s patented Intelligent Delivery Technology. Designed to support users with active lifestyles, the Rove 4 offers up to 5 hours and 45 minutes of battery life, with multiple battery options to fit your daily routine.
With a best-in-class expected service life of up to 8 years, the Rove 4 is built to last. It's FAA-approved for air travel, quiet during use, and easy to operate — making it a dependable companion for daily use, at home or on the go.
| Operating Modes | Pulse Mode |
| Flow Control Settings | 4 Settings: 1 to 4 |
| Dimensions |
5.9" x 2.7" x 7.5" (with standard battery) |
| Weight | 2.9 lbs with standard battery 3.1 lbs with intermediate battery 3.4 lbs with extended battery |
| Battery Options | Standard or Intermediate, 4-Cell Battery or Extended, 8-Cell Battery |
| Battery Duration | Up to 2.5 hours with standard battery Up to 5 hours with extended battery |
| Battery Charge Time | Up to 3 hours for a standard & intermediate battery Up to 4 hours for an extended battery |
| Noise Level | 39 dBa at setting 2 |
| AC Input Range | 100 to 240 VAC; 50 to 60Hz |
| DC Input Range | 13.5-15.0 VDC, 10A Max |
| Operating Altititude | Up to 10,000 ft |
| FAA Approved | Yes - FAA approved label visible on device |
| Oxygen Concentration Purity | 90% -3% / +6% at all settings |
| Warranty | 3 Years (1 Year on Pre-Owned Units) Please note - Any smoking while using the unit or evidence that unit has been used in a smoke filled environment will void the warranty. |
| Pulse Flow Settings | Standard 4-Cell Battery | Intermediate 4-Cell Battery | Extended 8-Cell Battery |
| Setting 1 | 3 hours | 4 hours 29 minutes | 5 hours 49 minutes |
| Setting 2 | 2 hours 23 minutes | 3 hours 34 minutes | 4 hours 40 minutes |
| Setting 3 | 1 hour 25 minutes | 2 hours 8 minutes | 2 hours 44 minutes |
| Setting 4 | 54 minutes | 1 hour 24 minutes | 1 hour 47 minutes |
Battery life is based on an average breathing rate of 15 breaths per minutes. Duration times will be less with a higher breathing rate.