24V AC DC Adapter Replacement for 3B Luna Model G3 BPAP 25A LG3700 LG3700W LG3600 LG3500 E3922318301 REF 10230444 REF10230444 CPAP Machine Heated Humidifier APD DA-80A24 Power Supply by UPBRIGHT

Low interference and noise Advanced technology and high quality High efficiency and reliability 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. Tips: Rechargeable batteries don't last forever, the average battery last 1 to 3 years. If the battery is old/dead, it will not accept a charge. But not charger's problem. If you're not sure whether battery or charger is dead or not. You must have a volt meter in order to tell whether or not a charger is working.