UpBright AC/DC Adapter For BA-301 BA301 Inogen One G2 G3 G 2 G 3 Oxygen Concentrator Power Supply Cord Battery Charger (Note: This replacement AC adapter has ONLY home AC input. Without Car DC input.) World Wide Input Voltage 100-240VAC 50/60Hz.OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection).Tested Units. In Great Working Condition.UpBright 30 days money back guarantee. 1 full year service warranty. UpBright New Global AC / DC Adapter For BA-301 BA301 Inogen One G2 G3 G 2 G 3 Oxygen Concentrator Power Supply Cord Cable PS Battery Charger Mains PSU (Note: This replacement AC adapter has ONLY home AC input. Without car DC lighter plug input. Please Check For Compatibility With Your Unit. Thanks.)