APC SUA500PDR-S. Output power capacity: 0.5 kVA Output power: 320 W Input operation voltage (min): 75 V. AC outlets quantity: 3 AC outlet(s). Battery technology: Sealed Lead Acid (VRLA) Typical backup time at full load: 7.4 min Typical backup time at half load: 21 min. Product color: Black Display type: LED. Compliance certificates: RoHS