APC Smart-UPS On-Line. UPS topology: Double-conversion (Online), Output power capacity: 6 kVA, Output power: 6000 W. AC outlet types: C13 coupler, C19 coupler, Power plug: Terminal, AC outlets quantity: 10 AC outlet(s). Battery technology: Sealed Lead Acid (VRLA), Battery capacity: 902 VAh, Typical backup time at full load: 2.5 min. Form factor: Rackmount, Product colour: Black, Rack capacity: 4U. Width: 432 mm, Depth: 719 mm, Height: 174 mm