The Uninterruptible Power Supply (UPS) systems near to you are sophisticated devices designed to provide backup power when the primary power source fails. These systems are a key line of defense in protecting electronic equipment from any power interruptions, surges, and sags. With functions meeting design specifications, a modest-sized UPS today is capable of providing thousands of watts during power outages. If the supply voltage falls or increases dramatically, voice phone-controlled UPS systems such as these will fall down. The technological features of UPS systems include automatic voltage regulation, which keeps electric power strong and steady, and advanced battery management systems that prolong battery life. With assignments this broad and important, it is little wonder that 74% of your fellow electricity consumers are using UPS systems as insurance against loss of power supply. These markets include the relatively small-scale residential systems that provide backup when power is lost to those where it's at a premium, such as large-scale data centers and industrial facilities.