Oxlife Liberty2 Portable Oxygen Concentrator — 2.0 LPM Continuous Pulse 1–10 Lightweight, FAA-approved portability with smart monitoring and fast charging Built for patients who want true mobility without sacrificing therapy range, the O2 Concepts Oxlife Liberty2 delivers continuous flow 0.5–2.0 LPM and pulse settings 1–10 (8–80 mL bolus). At just 6.36 lb, it’s easy to carry for daily errands, clinic visits, or trips—and it’s FAA-approved with a dedicated Airplane Mode. A bright color LCD and simple keypad make changes fast. Charging is quick (typically < 2.5 hours per battery via AC/DC), and runtime reaches up to ~4.5 hours depending on setting. DNA® connectivity (where enabled) supports proactive checks and performance insights. Key Features (at a glance) Feature Liberty2 Detail Flow Modes Continuous 0.5–2.0 LPM (0.25 steps); Pulse 1–10 (8–80 mL) Weight 6.36 lb (2.88 kg) Noise ~44–52 dBA (by setting) Battery Up to ~4.5 h (setting-dependent); < 2.5 h typical recharge Display Color LCD simple keypad Travel FAA-approved, Airplane Mode Purity 87–95% at all settings Monitoring DNA® Technology capable Power AC 100–240 V and DC 11.5–15 V included Detailed Specifications Spec Details Part Number 800-0007-1V Size 10″ H × 9″ W × 3.5″ D Weight 6.36 lb (2.88 kg) Oxygen Purity 87–95% (all settings) Flow Settings Continuous 0.5–2.0 LPM (0.25 increments); Pulse 1–10 (8–80 mL) Noise Level ~44–52 dBA AC Power 100–240 V, 50/60 Hz, 2.5 A DC Power 11.5–15 V, 10 A recommended Operating Temp 50–104 °F (10–40 °C) Altitude 0–13,123 ft (0–4,000 m) Recharge Time < 2.5 h (AC/DC typical) Warranty 3 yr device; 1 yr battery & power supply Battery Runtime — Liberty2 (Typical, 1 Battery) Real-world battery life varies with breathing rate, temperature, altitude, device age, and cannula length. Values below are typical estimates to help planning. Pulse Dose Pulse Setting Approx. Runtime 1 ~4.5 h 2 ~3.8 h 3 ~3.0 h 4 ~2.4 h 5 ~2.0 h 6 ~1.7 h 7 ~1.5 h 8 ~1.3 h 9 ~1.1 h 10 ~1.0 h Continuous Flow Continuous (LPM) Approx. Runtime 0.5 ~3.2 h 0.75 ~2.6 h 1.0 ~2.2 h 1.25 ~1.8 h 1.5 ~1.5 h 1.75 ~1.3 h 2.0 ~1.1 h Charging Time (Typical) Charging Method Time (0–100%) AC wall power (device) ~< 2.5 h per battery DC vehicle power (device) ~2.0–2.5 h (engine ON recommended) Single-Bay Desktop Charger (external) ~1.5–2.5 h per battery Pro tips: Keep the unit in a cool, ventilated place while charging; lower flow settings charge batteries faster while in use. What’s in the Box Oxlife Liberty2 Portable Oxygen Concentrator Rechargeable Li-ion battery AC power supply (800-1083) DC vehicle power cord (800-1079) Multifunction carry bag accessory pouch User manual Oxlife Liberty vs. Liberty2 — Quick Comparison Feature Oxlife Liberty Liberty2 Continuous Flow 0.5–1.5 LPM 0.5–2.0 LPM Pulse Settings 1–9 (8–75 mL) 1–10 (8–80 mL) Weight 6.36 lb 6.36 lb Battery Runtime Up to ~4.5 h Up to ~4.5 h Recharge < 2.5 h < 2.5 h FAA Yes Yes Connectivity DNA (select models) DNA standard Takeaway: Liberty2 extends continuous flow to 2.0 LPM and adds Pulse 10, widening clinical applicability while keeping the same portable footprint. FAQs 1) How long does the Liberty2 battery last? Up to ~4.5 hours on lower pulse settings; see the runtime tables above for typical estimates by setting. 2) Can I use it on the plane? Yes. Liberty2 is FAA-approved. Use Airplane Mode to disable wireless signals per airline policy and carry enough charged batteries for the trip plus reserve. 3) Is it quiet? Operation is about 44–52 dBA (setting-dependent), suitable for home, clinic, and travel. 4) Will DNA® connectivity work with my unit? Models equipped with DNA® support remote monitoring/diagnostics (availability varies by region/provider setup). 5) What’s the warranty? 3-year device warranty; 1-year battery and power accessories.
