APC Back-UPS 500VA, 230V, AVR, IEC Sockets. UPS topology: Line-Interactive, Output power capacity: 0.5 kVA, Output power: 300 W. AC outlet types: C13 coupler, Power plug: C14 coupler, AC outlets quantity: 3 AC outlet(s). Battery technology: Sealed Lead Acid (VRLA), Battery voltage: 12 V, Battery life (max): 5 year(s). Form factor: Tower, Product colour: Black, Cable length: 1.5 m. Width: 98 mm, Depth: 310 mm, Height: 138 mm