Kraun PRO-2150. Output power capacity (VA): 500 VA, Output power: 750 W, Input operation voltage (max): 230 V. Cable length: 1.5 m. Battery recharge time: 10 h, Typical backup time at half load: 10 min, Typical backup time at full load: 3.5 min. Colour of product: Black. Nominal output voltage: 230 V, Nominal input voltage: 230 V, Compatible operating systems: Artisoft IBM LAN Server LAN Manager Linux MS-DOS Novell Netware Windows 2000/98/Me/NT 4.0/Vista/XP