... ,LCD Display details Full automatic and silent operation Rack Tower design Automatically charging LED,LCD Display detailsFull automatic ... back up UPS Built-in with 10Amp charger for up to 100Ah batteryFull protectionProtection for low battery voltage,over ... Status, Input/output Voltage and Frequency, Load, AC,battery ,fault, etcOperating EnvironmentTemperature0°C~40°CHumidity5%~95%(<40°C ...