Powercool 1500VA Smart UPS Powercool present a UPS to help protect your computer hardware and sowftware against power outages. This UPS will give you vital time to save your work and shut down your computer in the event of a power outage.   Features   •  Built in AVR •  DC Cold Start •  Audible Alarm •  USB Connectivity • I ntelligent CPU Control •  Wide Input Range •  Software Monitoring included (Serial # on CD Sleeve) •  Compatible with generators •  Strong EMI compatibility, no EMI to load •  Protection against Surge, Over / Under voltage Specification Type: External UPS Maximum Capacity: 1500VA/900W Battery Type: \"2 x 12V8AH Sealed Lead-Acid, Maintenance Free\" Typical Protection: Backup Time: 15-20 Minutes (load dependant) Inversion: Sine Wave (AC Mode) Square Wave (Inverter) Transfer Time: Battery Protection: \"Surge, Over / Under voltage\" Input Voltage: 100V - 240V /- 25 Output Voltage: 100 - 240V /- 10 Recharge Time: 90 capacity after 8 hours Interfaces: 3 x UK Mains Sockets 2 x RJ45 (In/Out) 1 x USB (For USB Monitoring) 3 x IEC Sockets Visual Indicators: LCD Screen Audible Indicators: Alarm Dimensions: 125 x 230 x 345 mm (W x H x D) Additional Featues: See Overview Accessories: Mains Cable (IEC C13 to IEC C14) USB Cable (A to B) Software - UPSmart 2000I 2 x UPS Fuse Manual Package Type: Retail Package Weight: 12.2000 kg Warranty: 1 Year