The Eaton 9SX UPS provides high efficiency online double conversion to regulate voltage and frequency for connected equipment. It offers up to 95% efficiency and can power more servers than competitors due to its 0.9 power factor. The 9SX includes hot-swappable batteries for continued operation during outages and can be expanded with additional external battery modules for increased runtime. It has advanced monitoring and controls through a graphical LCD display and software for energy monitoring, load segmentation, and remote management capabilities.