Oxlife Liberty2 Portable Oxygen Concentrator (Open Box) Continuous 0.5–2.0 LPM Pulse 1–10 This Oxlife Liberty2 Portable Oxygen Concentrator (Open Box) is a brand-new unit that has never been used on a patient.It was opened strictly for photography, media content, and video demonstrations—not for clinical use, rental, or testing. Because the package was opened, you receive a massive $700 USD discount, making this one of the best-value continuous-flow POCs available today. With continuous flow from 0.5 to 2.0 LPM and pulse settings 1–10 (8–80 mL), the Liberty2 offers one of the widest therapy ranges in the portable category—perfect for users who need higher flows without sacrificing mobility. At only 6.36 lb and FAA-approved, it’s ideal for daily use, travel, appointments, and long trips. Charging is fast (<2.5 hours), and real-world battery runtime reaches up to ~4.5 hours depending on your setting. A color LCD, simple keypad, and DNA® connectivity (where enabled) make it one of the most user-friendly advanced portable concentrators on the market. ⭐ Why This Open Box Unit Is a Smart Deal Save $700 USD instantly Never used — only opened for product photography & media Safe, clean, and verified by American Oxygen technicians Full performance and warranty identical to new units Ideal for upgrading to a continuous-flow POC at a lower cost Key Features (At a Glance) Feature Liberty2 Details Flow Modes Continuous 0.5–2.0 LPM (0.25 steps); Pulse 1–10 Bolus Range 8–80 mL Weight 6.36 lb (2.88 kg) Noise ~44–52 dBA Runtime Up to ~4.5 hours Recharge < 2.5 hours (AC/DC typical) Travel FAA-approved Airplane Mode Purity 87–95% at all settings Connectivity DNA® capable Power AC 100–240V / DC 11.5–15V Detailed Specifications Specification 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 Range – Continuous 0.5–2.0 LPM (0.25 increments) Flow Range – Pulse Dose Settings 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 Temperature 50–104 °F (10–40 °C) Maximum Altitude 0–13,123 ft (0–4,000 m) Recharge Time < 2.5 hours (typical AC/DC) Warranty 3-year device; 1-year battery & power supply Battery Runtime — Typical (1 Battery) Pulse Dose Mode 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 Mode 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) Method Time (0–100%) AC power (device) < 2.5 h per battery DC vehicle (device) 2.0–2.5 h External single-bay charger 1.5–2.5 h What’s in the Open Box All items included are unused, only opened for staging/photos. Oxlife Liberty2 Portable Oxygen Concentrator Rechargeable Li-ion battery AC power supply (800-1083) DC vehicle power cord (800-1079) Carry bag accessory pouch User manual
