High efficiency and good reliability,Power Output LED Indicator,Over-heat Protection,UPS Function,Compact design, small size and Compact design, ... voltage from AC 100-240VAC,and can output DC5V,12V,24V, 48V.It provides UPS uninterrupted power supply and soft start. ... control switch can control having and not having the output voltage)UPS function (External-connected battery can be charged when the ...