AirSep Freestyle Battery

External Rechargeable Concentrator Battery Unit


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The newly designed Airsep Freestyle has an easy access front to swap battery packs on the go. The Airsep Freestyle has a re-designed power supply connection allowing multi-directional installation with no pins to align and no release button to press making it simple and easy to use.


  • The battery pack will re-charge anytime when AC or DC power is connected
  • Charge time is approximately 4 hrs.


Battery Life 1 LPM – 6.5 hours 2 LPM – 3.5 hours 3 LPM – 3 hours