

Equipment Reference
A quick reference for day-to-day use of your Oxlife INDEPENDENCE — controls, power options, the retractable handle, and battery run times on one or two batteries. This page is a summary only. Always follow the manufacturer's full user manual and your physician's prescribed settings.
Make sure the cord is firmly seated in the brick, then connect the power supply to the Oxlife INDEPENDENCE and to the wall outlet. The external power source icon will be displayed on the control panel.
The DC power supply powers the INDEPENDENCE from a vehicle's 12/15 volt DC outlet at all settings. Connect the power cord to the device first, then to the DC outlet — use the outlet closest to the engine.
Always have the vehicle's engine running before plugging in your Oxlife INDEPENDENCE.
DC power is not sufficient to charge batteries at all settings. Charging will not occur on DC power at settings higher than continuous 2.0 or pulse 4.0. Plan on arriving with less charge than you left with if you're travelling at a higher setting.
DC power output varies among vehicles. In some cases, operating the device on DC power at higher continuous settings may require installing an inverter in the vehicle.
The Oxlife INDEPENDENCE runs on battery, AC power cord or DC power cord. Using the AC or DC cords whenever possible will preserve battery life.
You will get longer battery run time in pulse flow mode. However, pulse flow mode should only be used under the direction of your physician.
| Flow rate setting | Continuous flow | Pulse flow | ||
|---|---|---|---|---|
| 1 battery | 2 batteries | 1 battery | 2 batteries | |
| 0.5 | 2 hr 53 min | 5 hr 45 min | 3 hr 8 min | 6 hr 15 min |
| 1.0 | 2 hr 38 min | 5 hr 15 min | 3 hr | 6 hr |
| 1.5 | 1 hr 45 min | 3 hr 30 min | 3 hr | 6 hr |
| 2.0 | 1 hr 15 min | 2 hr 30 min | 2 hr 53 min | 5 hr 45 min |
| 2.5 | 1 hr | 2 hr | 2 hr 53 min | 4 hr 45 min |
| 3.0 | 45 min | 1 hr 30 min | 2 hr | 4 hr |
| 3.5 | — | — | 1 hr 45 min | 3 hr 30 min |
| 4.0 | — | — | 1 hr 30 min | 3 hr |
| 4.5 | — | — | 1 hr 15 min | 2 hr 30 min |
| 5.0 | — | — | 1 hr 8 min | 2 hr 15 min |
| 5.5 | — | — | 1 hr | 2 hr |
| 6.0 | — | — | 53 min | 1 hr 45 min |
Continuous flow is available at settings 0.5–3.0. Settings above 3.0 are pulse flow only.
Pulse flow times shown are based upon 20 breaths per minute.
Battery operating time will degrade with battery age, number of charge cycles and operating environment.
Keep a copy in your travel bag or with your travel documents.
This page is a convenience summary prepared by High Country Oxygen from the manufacturer's Quick Reference Guide (document 800-1012 Rev G). It is not a substitute for the complete user manual. For full instructions, warnings and specifications, refer to the manual supplied with your device or visit o2-concepts.com/products. Oxlife INDEPENDENCE® and O2 Concepts® are trademarks of their respective owner. Never change your prescribed oxygen settings without direction from your physician.