Vertiv Liebert GXT5-6000MVRT4UXLN. UPS topology: Double-conversion (Online), Output power capacity: 6 kVA, Output power: 6000 W. Serial interface type: RS-232, RS-485. Battery technology: Sealed Lead Acid (VRLA), Typical backup time at full load: 4.5 min, Typical backup time at half load: 12.5 min. Form factor: Rackmount/Tower, Product colour: Black, Display type: LCD. Sustainability certificates: ENERGY STAR