APC SRV6KI. UPS topology: Double-conversion (Online), Output power capacity: 6 kVA, Output power: 6000 W. Serial interface type: RS-232. Battery capacity: 7 Ah, Battery capacity: 192 VAh, Battery voltage: 12 V. Form factor: Tower, Product colour: Black, Display type: LCD. Width: 190 mm, Depth: 374 mm, Height: 685 mm