Maximum Operating Temperature 104°F (40°C) Maximum Operating Elevation 10000 ft Maximum Storage Elevation 50000 ft Operating Humidity 0% - 95% Storage Relative Humidity 0% - 95% Storage Temperature 5°F (-15°C) - 113°F (45°C) Surge Energy Rating 1500 J Waveform Type Simulated Sine Wave Output Frequency 60 Hz Input Frequency 63 Hz Load Capacity (VA) 1350 VA Load Capacity (Watt) 815 W Battery Size 12V Number of Batteries 2 Backup/Run Time (Half Load) 14 Minute Backup/Run Time (Full Load) 4 Minute Battery Characteristics Sealed Replaceable Battery Yes Typical Battery Recharge Time 8 Hour Dataline Protection RJ-45 /Coax /RG-6 Overload Protection Yes Plug/Connector Type NEMA 5-15P Receptacle Type USB Type A / NEMA 5-15R / USB Type C EMI/RFI Noise Filter Yes AVR Yes Number of Battery & Surge Outlets 6 Number of Surge-only Outlets 6 Transfer Time 4 ms Receptacle Detail 1 x USB Type C / 1 x USB Type A / 12 x NEMA 5-15R