Don’t let your oxygen concentrator keep you from an active lifestyle. The AirSep external power cartridge and charger (model BT026-1) keeps your system charged and ready to go whenever you are. This AirSep external cartridge includes 1 battery and a charger that can charge 2 batteries at the same time. This ensures a steady power supply for your oxygen machine. These portable, lightweight and efficient external batteries have a clip on the back for convenient transportation. They also have a low battery indicator to let you know when you need to charge them.
Important Tip: The AirSep charger can use both AC and DC power cords, so you can charge it in a vehicle.