UpBright 20V AC/DC Adapter Compatible for ASUS Zenbook Flip Q537FD Q547FD Q546F Q528EH 512SSD Q528 Q538EI N7400 ADP-120VH B ADP-120CD 120W Power Supply Battery Charger (4.5mm X 3.0mm Tip)

Replacement UpBright 20V AC/DC adapter for the listed ASUS Zenbook Flip models, offering low interference and noise. Built with advanced technology for high quality, this power supply delivers high efficiency and reliable performance. World Wide Input Voltage 100-240VAC 50/60Hz. Provides safety protections including OVP (Over Voltage output Protection), OCP (Over Current output Protection), and 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, which is not the charger's problem. If you're unsure whether the battery or the charger is faulty, you must have a volt meter in order to tell whether or not a charger is working.