Keep your oxygen therapy running smoothly and effortlessly with the Lifestyle Rhythm P2-E7 AC Power Supply. This handy accessory is a must-have for keeping your P2-E7 portable oxygen concentrator performing at its peak. With this power cord, you can quickly recharge your Rhythm P2-E7 battery, so you're always ready with reliable oxygen support, day or night. Using the AC power supply couldn't be easier—just plug it into any standard wall outlet. Charging your Lifestyle Rhythm P2-E7 portable oxygen concentrator is as simple as charging your phone. One fantastic feature to highlight is that you can charge your device while using it at any oxygen setting. When you plug it into a 110V wall outlet, your battery can be fully charged in as little as 4 hours, even if you're using the device at the same time. This convenience makes the AC power supply a must-have in your oxygen therapy routine, ensuring you're always powered up and ready to go whenever you need it.