Enjoy being able to seamlessly charge the batteries for your ARYA Mini, while also enjoying seamless operation of your portable oxygen concentrator. The ARYA Mini AC power supply is going to be one of your most used accessories. When you're using the AC power supply you can plug it into a standard wall outlet in your home or hotel room to not only power your ARYA Mini but also recharge the attached battery. So you can rest assured that you'll never have to interrupt your medical oxygen therapy treatment just to recharge your ARYA Mini battery. Now when you're lounging around the house, watching TV or reading a book, sit near a wall outlet and plug in. This convenient accessory ensures your device stays powered and your battery remains charged while you go about your daily activities, providing uninterrupted oxygen therapy whenever you need it.