Emerson PowerSure Interactive 2 1440VA. Output power capacity (VA): 1440 VA, Output power: 1080 W, Power supply input frequency: 45 - 65 ±0.1 Hz. Cable length: 2 m. Battery technology: Sealed Lead Acid (VRLA), Battery recharge time: 6 h, Typical backup time at half load: 16 min. Weight: 31000 g. Bundled software: MS Windows NT/2000/XP/95/98/ME, AIX, Linux, Sun Solaris, HP-UX, Novell Netware