... monitoring software 4.Network RJ45/11 protection 1kva uninterruptible power supply Key features:H series on-line UPS is ... to manage backup time and balance power loads. j).Low battery indicatorsThe low battery level indicator will warn of ... battery level, battery , utility power, inverter, bypass, overload, faultAudible alarmBypass, on battery mode, battery low, overload, faultAcoustic noiseAt 1 ...