Are you seeking the convenience to amplify your OxLife Liberty 2 experience and enjoy being able to charge your installed battery while enjoying your prescribed flow of oxygen therapy? Look no further – introducing the OxLife Liberty 2 Portable Oxygen Concentrator AC Power Supply. This often used accessory is designed exclusively for the OxLife Liberty 2 oxygen machine, giving you the ability to power and recharge your Oxlife Liberty 2 through any standard US or Canadian wall outlet. With the OxLife Liberty 2 AC Power Supply, not only does it power your concentrator, but it also charges your battery that's installed in the unit. So essentially, this will be one of your most utilized accessories. Whenever you are reading a book in your favorite spot, watching TV, or lounging around the house and you notice your Oxlife Liberty 2 battery running low, simply connect it to your unit and plug the power supply into your wall outlet and the battery will begin to charge automatically. Many Oxlife Liberty 2 users decide to purchase an extra AC power supply to keep one at home and another for their travel bag.