AirSep External Battery and Charger

AirSep External Battery and Charger is a perfect option for those who have a small AirSep portable oxygen concentrators and want a more convenient alternative for longer battery life. Now with an additional battery, you will be able to charge two of these great lightweight, clip-on batteries at a time. Each will take no longer than 5 hours to charge and take with you.
The external batteries are a more efficient and lighter alternative to the AirSep AirBelt which is worn around the waist. The new AirSep External Batteries have a clip on the back which is perfect for securing to your belt, pocket, or the concentrator itself. Plug it into your AirSep Focus¹, Freestyle², or Freestyle 5² for an extended battery life and day out.
Each battery only takes 5 hours to recharge from 0-100%. One battery will last for 3.5 hours on a setting of 2 with the AirSep Focus. With the battery, the Freestyle can give you up to 10 hours on a setting of 1 and 5 hours on a setting of 3. The Freestyle 5 can give you up to 7 hours on the setting of 1 and 2 hours on the setting of 5.