Tripp Lite SMART1500SLT. UPS topology: Line-Interactive, Output power capacity: 1.5 kVA, Output power: 900 W. AC outlet types: NEMA 5–15R, Power plug: NEMA 5-15P, AC outlets quantity: 8 AC outlet(s). Battery technology: Nickel-Cadmium (NiCd), Typical backup time at full load: 8 min, Typical backup time at half load: 20 min. Form factor: Tower, Product color: Black, Housing material: Steel. Width: 6.75" (171.4 mm), Depth: 13.3" (336.6 mm), Height: 10.2" (260.4 mm)