... Product:High Frequency On Line UPS(1kVA~3kVA) Rated power:1kVA/0.7kW,2kVA/1.4kW... ProductHigh Frequency On ... battery bankBypassAutomatic transferOn overload and UPS failure Before UPS power-onDefault"NO",user adjustable to"YES" Voltage range80~ ... and vice versaLED indicatorsStatusLoad level/Battery level, Battery, Utility power,Inverter,Bypass,Overload,FaultAudible alarmBypass, On battery mode,Battery ...