O2 Concepts Oxlife Liberty 2 Battery

All battery purchases are final sale. There are no returns on batteries. About the O2 Concepts Oxlife Liberty 2 Battery The O2 Concepts Liberty 2 Battery is a lightweight, rechargeable lithium-ion battery designed to extend the runtime of your Liberty 2 oxygen concentrator. Providing up to 4 hours of use on pulse setting 2 or 2 hours on continuous setting 1, this compact battery is ideal for users who need extra time away from power sources. Batteries can be recharged in the concentrator or with the optional external charger. An LED fuel gauge helps track the charge, and a reinforced pull tab ensures easy removal for on-the-go use. Oxlife Liberty 2 Battery Duration Flow Settings Pulse Mode Continuous Mode Setting 0.5 N/A 3.25 hours Setting 0.75 N/A 2.5 hours Setting 1.0 4.5 hours 2 hours Setting 1.25 N/A 1.75 hours Setting 1.5 N/A 1.5 hours Setting 1.75 N/A 1.25 hours Setting 2 4 hours 1 hour Setting 3 3.5 hours Setting 4 3 hours Setting 5 2.5 hours Setting 6  2 hours Setting 7  1.75 hours Setting 8 1.75 hours Setting 9  1.25 hours Setting 10 1.25 hours