Powercool 2000VA 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 •  Battery Self Diagnosis •  Audible Alarm •  USB Connectivity •  Overload bypass feature •  Wide Input Range •  Software Monitoring •  Microprocessor-based Digital Control •  High Speed Synchronous Phase Transfer •  Protection against Overload / Short Circuit etc.   Specification Type: External UPS Battery Type: \"3 x 12V9Ah Sealed Lead-Acid, Maintenance Free\" Typical Protection: Backup Time: 10-30 Minutes (load dependant) Inversion: Pure Sine Wave Transfer Time: 8ms Battery Protection: Overload / Short Circuit etc. Input Voltage: 230 / 240VAC Output Voltage: 230 / 240VAC Recharge Time: 90 capacity after 8 hours Interfaces: 2 x UK Mains Socket 2 x RJ45 (In/Out) 1 x USB (For USB Monitoring) 3 x IEC Sockets Visual Indicators: LCD Screen Audible Indicators: Alarm Dimensions: 104 x 201 x 407mm (L x W x H) Additional Featues: See Overview Package Type: Retail Package Weight: 19.1000 kg Warranty: 1 Year