Artis 1500VA UPS Line Interactive Design, compact Size & Light weight. Up to 75* minutes of backup depending on the configuration of the PC. A Higher Configuration PC could get less back up due to the power requirement of the PC. Superior Micro controller ensures high reliability. Automatic Voltage Regulator (AVR) for Boost & Buck. Cold Start function. Generator Compatible. Heavy Duty Battery for Longer life & Higher Reliability. Up to 75* minutes of backup depending upon the load levels of the equipment connected BIS Certified, Auto Restart while AC Mains recovery. LCD screen helps provide Load Level, Battery capacity, AVR Activation, Overload & Low Battery.