APC Smart-UPS 2200VA LCD RM 2U - UPS (rack-mountable) - AC 120 V - 1980 Watt - 2200 VA - Ethernet 10/100, USB - output connectors: 8 - 2U - black Output Max Configurable Power (Watts) 1.92kWatts / 2.2kVA Output Voltage Distortion Less than 5% Output Frequency (sync to mains) 50/60Hz +/- 3 Hz Topology Line Interactive Waveform type Sine wave Transfer Time 4ms typical : 8ms maximum Input Input frequency 50/60 Hz +/- 3 Hz (auto sensing) Input voltage range for main operations 82 - 143V Input voltage adjustable range for mains operation 75 - 154V Number of Power Cords 1 Batteries and Runtime Battery type Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof Typical recharge time 3hour(s) Replacement Battery RBC43 Expected Battery Life (years) 3 - 5 Battery Volt-Amp-Hour Capacity 494 Communications and Management Pre-Installed SmartSlotTM Cards AP9631