Lenovo 55945KX. UPS topology: Double-conversion (Online), Output power capacity: 5 kVA, Output power: 4500 W. AC outlet types: C13 coupler, C19 coupler, AC outlets quantity: 10 AC outlet(s), USB port type: USB Type-B. Battery technology: Sealed Lead Acid (VRLA). Form factor: Tower, Product colour: Black, Rack capacity: 3U. Certification: FCC UL CSA or cUL CE Mark NOM GOST BSMI Taiwan CB Report VCCI C-Tick (Australia) IRAM (Argentina)