Max Configurable Power (Watts) 4.5kWatts / 5.0kVAOutput Frequency (sync to mains) 50/60Hz +/‐ 3 HzOutput Voltages 220, 240Input frequency 40 ‐ 70 Hz (auto sensing)Input voltage adjustable range for mains operation 100 ‐ 275 (halfload)V Input Voltages 220, 240Replacement Battery :APCRBC14*Warranty 3 years repair or replace (excluding battery) and 2years for battery