Cold start and ECO mode- Efficiency upto 90%- Emergency power off- Matching battey pack- Hot swappable battery- Rack convertible design- Tower convertible design- Wide input voltage range- Online double conversion- Optional powerful charger- Easy access of UPS status- High output power factor at 0.9F- Frequency converter mode is settable- Patented mimic LCD display may be rotated- Comprehensive display allows easy monitoring- Estimated remaining time displayed on the LCD- Smart SNMP works with either USB or RS232 together- Power shedding may turn off uncritical load in battery backup.