APC Lithium Ion, Short Depth 1000VA, 230V Smart-UPS with SmartConnect (SMTL1000RMI2UC) - Max Configurable Power (Watts): 800 Watts / 1.0kVA, Input frequency: 50/60 Hz +/- 3 Hz Auto-sensing, Output Frequency (sync to mains): 50/60 Hz +/- 3 Hz Sync to mains, Transfer Time: 6 ms typical : 10 ms maximum, Number of Power Cords: x 1, Interface Port(s): RJ-45 Serial, SmartSlot, USB, Expected Battery Life: 8 - 10 years