Flashmen&reg; NEW AC Power Adapter For BA-301 Inogen One G2 G3 Oxygen Concentrator DC Charger SHIPPING: 100% Brand New, High Quality Power Charger/Adapter( Non-OEM ) Same Day Shipping from USA! CONVENIENCE: This lightweight and easy-to-carry adapter is the ideal portable power source for your device! COMPATIBILITY: 100% fitting your BA-301 Inogen One G2 G3 Oxygen,it will work perfectly with your device ,will not blow a circuit or make any physical noise when it was plugged in ! INDUSTRY QUALITY: this ac adapter is CE certified and tested by manufacture ,sturdy with a thicker casing,will not be bent easily ,which has over heat and over voltage protection. Especially in the summer, it Will not hot to touch after using a long time . MONEY BACK GUARANTEE: 30 Days Money Back Guarantee / 60 Days Free Exchange With Paid Return Label / 360 Days Anytime Worry-Free Warranty! / Please don't hesitate to contact us if any questions or concerns - we are here to help!