6 x Batteries 12V 9AHr
Active power factor correction (APFC), input power factor up to 0.99
Output power factor 0.9
Wide input voltage range (110 V ~ 300 Vac) and frequency range (40 ~ 70 Hz)
Rear ventilation design and variable speed fan
Advanced battery management (ABM)
Multiple functions settable via LCD:output voltage,bypass…