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    External Battery, for AirSep Freestyle Portable Oxygen Concentrator. Extends Battery Life Up to 6.5 Hours. Charges in Approximately 3 Hours. 90 Day Warranty.


    Product Specifications

    Product Features Up to 6.5 Hours of Battery Life charges in under 5 hours
    New Design and Color
    Wearable belt clip
    Power gauge indicator light 
    Compatible with the new Freestyle and Freestyle 5
    Dimensions 3" Wide x 6.5" High x 1" Deep
    Product Weight 1.5 pounds
    Warranty 90 Day Warranty
    Battery Charging Time Approximately 5 hours
    Battery Duration AirSep FreeStyle 3 
    Setting of 1: Up to 6.5 Hours
    Setting of 2: Up to 3.5 Hours
    Setting of 3: Up to 3 Hours 

    AirSep FreeStyle 5
    Setting of 1: Up to 4.25 Hours
    Setting of 2: Up to 2.5 Hours
    Setting of 3: Up to 2 Hours
    Setting of 4: Up to 1.75 Hours
    Setting of 5: Up to 1.25 Hours
    FAA Approved Yes
    Manufacturer Airsep