TelephoneStuff.com APC Back-UPS ES 8 Outlet 550VA 120V BE550R

APC Back-UPS ES, 330 Watts / 550 VA,Input 120V / Output 120V. Features: - Battery replacement without tools - Disconnected battery notification - Intelligent battery management - LED status indicators - USB connectivity - Output Power Capacity: 330 Watts / 550 VA - Max Configurable Power: 330 Watts / 550 VA - Nominal Output Voltage: 120V - Output Frequency (sync to mains): 60 Hz - Waveform Type: Stepped approximation to a sinewave - Output Connections: (4) NEMA 5-15R (Battery Backup) (4) NEMA 5-15R (Surge Protection) - Nominal Input Voltage: 120V - Input Frequency: 50/60 Hz - Input Connections: NEMA 5-15P - Cord Length: 1.83 meters - Input voltage range for main operations: 88 - 139V - Battery Type: Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof - Typical recharge time: 24 hour(s) - RBC Quantity: 1 - Typical Backup Time at Half Load: 13.5 minutes (165 Watts) - Typical Backup Time at Full Load: 3.3 minutes (330 Watts) - Surge energy rating: 365 Joules - Filtering: Full time multi-pole noise filtering : 5% IEEE surge let-through : zero clamping response time : meets UL 1449 - Dataline protection: RJ-11 Modem/Fax/DSL protection (two wire single line) Package Content: - CD with software - Free trial software - USB cable - User Manual