PC power 1200VA offline UPS has automatic voltage regulation, wide input voltage range, high/low voltage protection, overload and short circuit protection, intelligent UPS battery management system, compatibility with generators, phone line and peripheral equipment protection, competitively priced back-up time 15 minutes and above, input voltage range 160V-275V AC, output voltage 220V 5% frequency 50 Hz, transfer time 2ms, battery type sealed, maintenance free battery, protection lightning and surge / blackout / brownouts / overload / under and over voltage / battery low and battery over charge…