Eaton 5SC series is Line Interactive pure sine wave output UPS, with stabilizer operation even in extended overcurrent / substations without battery activation (AVR, Booster / Fader). The series models feature an LCD Monitor to monitor the UPS status real time. All models incorporate a lightning protection circuit to protect network-supported loads (modem, fax, phones, xDSL) from voltage spikes that can be received through the network or the telephone connection. They also include USB Interface and Advance Battery Management (ABM), and are available with Eaton's Intelligent Power® software for point to point power management (USB / Serial) or network using IPP as a proxy. You have a two-year warranty.