Online UPS Power Supply 20KVA 1, High efficiency and LCD display 2, Online UPS power supply 3, Good quality with CE approved High Frequency Online UPS Power Supply 20KVA1)Power supplly ... capacity after full load dischargeRecharge Current2A4.2A2A4.2ADisplayLCDDisplay input/output Voltage, Frequency, Battery voltage, Battery capacity, Loading rate.CommunicationInterfaceSmart RS232,SNMP card(optional ...