ARYA Go/Caire Freestyle Comfort Portable Oxygen Concentrator 8-Cell Battery

Quick Charging - 8-cell charges in 3.5 hours Seamless Mobility - Enjoy uninterrupted oxygen therapy without frequent recharging. Compatible with ARYA Go & Caire Freestyle Comfort - Offers versatility for different models. Rechargeable lithium-ion battery for freedom & flexibility. Lightweight design for easy mobility. Up to 4 hours of battery life on setting 2