Reliability: With extended battery runtime options, hot-swappable batteries, internal bypass and optional maintenance bypass, the 9PX maximizes the availability of your IT systems. More power: The 9PX allows you to connect more devices by providing up to 28 percent more wattage compared to traditional UPSs. Efficiency: The double-conversion online 9PX is the most efficient UPS in its class with a ≥93 percent efficiency rating in normal mode. Increased battery life: Eaton® offers ABM® technology that increases battery service life by 50 percent. ABM uses an advanced, three-stage charging technique and closely monitors battery health to provide advanced notice when batteries need replacement. Intuitive LCD interface: Eaton’s next-generation intuitive LCD interface offers a graphical interface that provides all critical UPS information in a single view. The user-friendly menu allows you to view information and control settings with the push of a button.