SLRIOYS Power Supply Compatible with Inogen One G2, G3, G4, G5 Portable Oxygen Concentrators, and BA-516 BA-503 BA503 BA-403 BA-408 BA-400 IO-400 BA-401 BA-316 BA-306 BA-303 BA-302 BA-301 BA-107 BA-106 Mango 100-19B, MANGO65-19CB-OXY MANGO65-19CB-ING Oxygen Concentrator External Battery Charger accessories Model # IO-400 IO400 10-400 I0-400 IS-400 15-400 1400-2000 14002000 1400-2040 14002040 Power Cord Power Specification: Output Max:19V 6.32A 120W Watt, (fit for 90W 65W Wattage Devices) Input Volt Range: 100-240V 50-60Hz (Worldwide use). Power Jack Charging Port Connector Type: 5.5mm 2.5mm Barrel Connector(It is not compatible with devices requiring more than 120W) Engineered for your peace of mind, this charger is built with a multi-layered safety system to safeguard your devices. Equipped with smart circuitry, it offers reliable protection against short-circuits, overvoltage, overcurrent, and overheating. Built with high-quality materials and precision manufacturing, it ensures stable power delivery and long-term durability—making every charge safer and smarter. Efficient charging --- This Portable adapter provides a stable power output to ensure that your Oxygen Concentrators is kept in tip-top condition. Whether it's a busy morning or a temporary urgent need, it can quickly charge and restore the best condition of your device, so you don't have to worry about downtime. The durable design eliminates the need for frequent replacement, making it easy to support you at home, at school, at office, or on the go. What You Get: 1 * AC Adapter 1 * Power Cord SLRIOYS New 120W Charger for Inogen One G5 G4 G3 G2 Portable Oxygen Concentrator