Max Configurable Power (Watts) 1.98kWatts / 2.2kVAOutput Frequency (sync to mains) 47 ‐ 53 Hz for 50 Hz nominal,57 ‐ 63 Hz for 60 Hz nominalInput frequency 50/60 Hz +/‐ 3 Hz (auto sensing)Input Voltages 220, 240Replacement Battery : RBC55* 3 years repair or replace (excluding battery) and 2 years forbattery