Installing an uninterruptible power system (UPS) can be the single most cost-effective measure you can take to protect your priceless data and equipment from power disturbances, but in rugged installations and mission-critical applications, you need more than just an average UPS. You need the most feature-rich UPS available on the market today - the Powerware 9125. Culminating 40 years of UPS design experience, Powerware's fourth-generation online topology not only offers the reliability and protection expected from an online design, but also provides an operating efficiency of over 90 percent - yielding lower power costs, even in non-optimal installation environments. The Powerware 9125 makes sure its batteries are always ready to handle power disturbances by incorporating Advanced Battery Management Plus (ABM Plus), which uses sophisticated battery sensing technology to double battery service life. In addition to optimizing recharge time, ABM Plus also provides up to 60 days notice of the end of useful battery service life so you have ample time to hot-swap the batteries without ever having to shut down your connected equipment. The Powerware 9125 is the most versatile and innovative UPS in its power range.