Arya Airtivo Max or Arya Airtivo Battery for Portable Oxygen Concentrator

Reliable battery for ARYA Airtivo Max & Rhythm models. Up to 4 hours of use, depending on settings. Rechargeable & replaceable for nonstop therapy. Charge at home, in a vehicle, or with an external charger.You may also like ARYA Airtivo DC Power Supply.