APC Galaxy VS. UPS topology: Double-conversion (Online), Output power capacity: 20 kVA, Output power: 20000 W. Battery technology: Lithium-Ion (Li-Ion), Battery voltage: 576 V. Form factor: Tower, Product colour: White, Cooling type: Active. Certification: EN/IEC 62040-1, EN/IEC 62040-2, FCC, IEC 60721-4-2, UL 1778. Width: 521 mm, Depth: 847 mm, Height: 1485 mm