APC Back-UPS BE850M2 9-Outlet 850VA 450W 120V UPS System

Specifications Mfr Part Number: BE850M2 Output: Output Power Capacity: 450Watts / 850VA Max Configurable Power: 450Watts / 850VA Nominal Output Voltage: 120 V Output Frequency (Sync to Mains): 50/60 Hz ±1 Hz Topology: Standby Waveform Type: Stepped approximation to a sinewave Output Connections: 3x NEMA 5-15R (selector_surgetitle); 6x NEMA 5-15R (Battery Backup) Transfer Time: 6ms typical - 10ms maximum Input: Nominal Input Voltage: 120 V Input Frequency: 50/60 Hz ± 3 Hz (auto sensing) Input Connections: NEMA 5-15P Cord Length: 1.52 meters Input Voltage Range for Main Operations: 92 - 139V Number of Power Cords: 1 Batteries & Runtime: Battery Type: Maintenance-free sealed Lead-Acid battery with suspended electrolyte - leakproof Typical Recharge Time: 8 hours Communications & Management: Interface Ports: USB Control Panel: LED status display with On Line - On Battery - Replace Battery and Building Wiring Fault Audible Alarm: Alarm when on battery - distinctive low battery alarm - overload continuous tone alarm Surge Protection and Filtering: Surge Energy Rating: 354Joules Audible Noise at 1 Meter From Surface of Unit: 45 dBA Dimensions: 327.0 x 105.0 x 139.0 mm Weight: 9.04 lbs / 4.1 kg