APC Smart-UPS C 3000VA Rack mount LCD 230V (SMC3000RMI2U) - Capacity: 2.1kWatts / 3.0kVA, Input Voltage: 180 - 287V, Output Voltage: Less than 5 %, Input Frequency: 50/60 Hz +/- 3 Hz Auto-sensing, Output Frequency: 50 Hz Sync to mains, Connectivity: USB, Control panel: Multifunction LCD status and control console, Battery Capacity: 163 Watts, Battery life: 3 - 5 Years, Form factor: Rackmount, Rack Capacity: 2U, Weight: 41.0KG, Colour: Black