UPS Online Ultra Power 2000VA/1800W, RS-232, USB, SNMP Slot, metal case, LCD display2KVA / 1800WDisplay: LCDInterface: RS-232, USB, SNMP SlotBattery: 6pcs 12V7.5AHInput voltage range: 220V: 115~300VacFrequency: 220V: 40~60Hz, Adjustable by software