... 1,INPUT:110V/220V 2,OUTPUT:110V/220V 3,LCD/LED DISPLAY UPS,high frequency led/lcd upsKey FeaturesTrue on- ... overload and UPS failureBefore UPS Power-onDefault “NO”, user adjustable to “YES”Voltage Range80~264VAC (Default), user ... from inverter to bypass and vice versaLED/LCDIndicatorsStatusLoad level / Battery level, Battery , Utility Power, Inverter, Bypass, Overload, FaultAudible AlarmBypass, ...