APC Back-UPS RS 1000VA 230V, 1 kVA, 600 W, 180 J, Sealed Lead Acid (VRLA), 5.9 min, 16.6 min APC Back-UPS RS 1000VA 230V. Output power capacity: 1 kVA, Output power: 600 W, Surge energy rating: 180 J. Battery technology: Sealed Lead Acid (VRLA), Typical backup time at full load: 5.9 min, Typical backup time at half load: 16.6 min. Product colour: Beige, Compatibility: PC & Mac. Bundled software: PowerChute Personal Edition. Interface: USB, Output connections: 6 x IEC 320 C13 2 x IEC 320 C13 (Surge), Input connection type: IEC-320 C14