Output Power Capacity : 500 Watts / 750 VA
 Max Configurable Power : 500 Watts / 750 VA
 Nominal Output Voltage : 120V
 Output Voltage Distortion : Less than 5% at full load
 Output Frequency (sync to mains) : 57 - 63 Hz for 60 Hz nominal
 Waveform Type : Sine wave
 Output Connections : (6) NEMA 5-15R

 Nominal Input Voltage : 120V
 Input Frequency : 50/60 Hz +/- 3 Hz (auto sensing)
 Input Connections : NEMA 5-15P
 Cord Length : 8 feet (2.44 meters)
 Input voltage range for main operations : 82 - 144V
 Input voltage adjustable range for mains operation : 75 - 154V

 Battery Type : Maintenance-free sealed Lead-Acid battery
                        with suspended electrolyte : leakproof
 Typical recharge time : 3 hour(s)
 Replacement Battery : APCRBC123