Serial Port Yes USB (HID Compliant) Port Yes Environmental Conditions Thermal Dissipation 51.29 W Maximum Operating Temperature 104°F (40°C) Maximum Operating Elevation 9842.52 ft Storage Temperature 5°F (-15°C) - 113°F (45°C) Alarm Fault / Low Battery/ Overload / Replace Battery Backup/Run Time (Half Load) 8 Minute Backup/Run Time (Full Load) 2 Minute Replaceable Battery Yes DC System Voltage 12 V DC Typical Battery Recharge Time 8 Hour Surge Energy Rating 316 J Waveform Type Pulse-width Modulated Sine Wave Output Frequency 60 Hz Input Frequency 60 Hz Load Capacity (VA) 1440 VA Load Capacity (Watt) 1200 W Dataline Protection RJ-11 /RJ-45 Plug/Connector Type NEMA 5-15P Phase Single Phase Receptacle Type NEMA 5-15R EMI/RFI Noise Filter Yes AVR Yes Energy Saving Greater than 95% efficiency - GREEN UPS Number of Battery & Surge Outlets 6 Number of Surge-only Outlets 2 Transfer Time 6 ms Receptacle Detail 8 x NEMA 5-15R