APC Symmetra LX 16kVA Scalable to 16kVA N+1 Rack-Mount 220/230/240V or 380/400/415V (SYA16K16RMI) - Capacity: Output Voltages 220, 240, Output 11.2kWatts / 16.0kVA, Output Frequency (sync to mains) 47 - 63 Hz, Input Voltages 220, 240, 380, 415, Input Frequency 45 - 65 Hz Auto-sensing, Battery Type: Lead-Acid Battery, Included Battery Modules x 4, Connectivity: DB-9 RS-232, RJ-45 10/100 Base-T, Smart-Slot, Emergency Power Off (EPO), Waveform Type: Sine Wave