UPS neprekidno napajanje 720W KEBO UPS-1200D Rated voltage: AC 220VRated frequency: 50Hz/60HzInput range: AC 165V~275VOutput voltage: AC 220V~10%Transfer time: 4msBattery type: 12V/7AH/1PC (500D/650D) 12V/7AH/2PCS (1000D/1200D)Back-up time: Over 15 minutes if use for one PC with a 17monitor (500D/650D); Over 15 minutes if use for two PCS with 17 monitor (1000D/1200D)Charge time: ≤8 hoursOperating temperature: -5℃~40℃Operating humidity: 10-90% RH, non condensing.Audio noise: < 40dBALighting protection: IEEE~587A