AirSep AirBelt Battery Compatible with Multiple POCs Get the most out of your AirSep portable oxygen concentrator with the AirSep AirBelt Battery. This external battery will work with all 3 AirSep portable oxygen concentrators; the AirSep Focus (with adapter), AirSep FreeStyle 3, and AirSep FreeStyle 5. Adds No Weight to Your Concentrator Weighing in at 1.8 pounds, the AirBelt Battery is designed to be worn around your waist, adding no weight to the concentrator itself. To recharge the AirBelt Battery, use the custom AC power supply that comes with it. Below are 3 charts showing the expected battery life for the AirSep Focus, AirSep FreeStyle 3, and AirSep FreeStyle 5 concentrators when using the AirBelt Battery. AirSep Focus Expected Battery Life Setting Expected Battery Life 2 Up to 4 Hours AirSep FreeStyle 3 Expected Battery Life Setting Expected Internal Battery Life Expected Battery Life w/ AirBelt 1 Up to 3.5 Hours Up to 10 Hours 2 Up to 2.5 Hours Up to 6 Hours 3 Up to 2 Hours Up to 5 Hours AirSep FreeStyle 5 Expected Battery Life Setting Expected Internal Battery Life Expected Battery Life w/ AirBelt 1 Up to 3.0 Hours Up to 7 Hours 2 Up to 2.0 Hours Up to 4.5 Hours 3 Up to 1.5 Hours Up to 3.5 Hours 4 Up to 1.25 Hours Up to 3.0 Hours 5 Up to 1.0 Hours Up to 2.0 Hours
