OPTI-UPS VS575CB (575VA, 345W) Uninterruptible Power Supply 6-outlet ups battery backup for computer, NAS, Camera, surveillance, storage, security, Compact system 6-outlet uninterruptible power supply, Maximum capacity: 575VA, 345 Watts 3 NEMA 5-15R battery backup outlets, and 3 NEMA 5-15R surge protected outlets Surge energy rating: 1050 Joules, Integrated protection for telephone / modem / LAN card 5 minutes of battery backup at half load, and 0.6 minutes at full load, 3 UPS outlets + 3 surge protected outlets Cold start capability, USB communication port, Easy battery replacement, 4 hours recharge time This UPS battery backup for computer offers power protection to your equipment with or without the use of the bundled software Smart power management software, Auto restart &amp; self-diagnostics 6-outlet uninterruptible power supply Maximum capacity: 575VA, 345 Watts 3 NEMA 5-15R battery backup outlets, and 3 NEMA 5-15R surge protected outlets Surge energy rating: 1050 Joules 5 minutes of battery backup at half load, and 0.6 minutes at full load