The ARYA Airvito portable oxygen concentrator AC power supply is your passport to swift and efficient charging for your portable oxygen concentrator's batteries when at home near a wall outlet. Wave goodbye to prolonged waiting periods for your batteries to charge. With the ARYA AC power supply, you'll have your ARYA device back to full power in no time. Just connect the AC power supply cord to any wall outlet in your home, day or night, and carry on with your routine, all while your device continues to function seamlessly. A full recharge takes a mere 3-4 hours, but even if you're taking a short break during the day, you can give your device a quick power boost to keep it running optimally. Power up your day with the ARYA Airvito AC power supply, the key to maintaining your device's performance while keeping your schedule uninterrupted.