. APC award-winning Smart-UPS is the most popular UPS in the world for servers storage and network power protection. Trusted to protect critical data and equipment from power problems by supplying clean and reliable network-grade power. In addition to legendary reliability and manageability Smart-UPS have extremely high efficiency at low medium and high load levels making them ideal for today\'s multi-core or virtualized servers that have varying load consumption. Smart-UPS feature a 16-segment LED display extended range automatic voltage regulation (AVR) and pure sine wave output on batteryKey Product Info . Intelligent battery managementPower conditioningTemperature-compensated battery chargingAutomatic restart of loads after UPS shutdownAutomatic self-testNetwork manageableAudible alarmsLED status indicatorsDisconnected battery notificationUser-replaceable batteriesHot-swappable batteriesAdjustable voltage-transfer pointsAdjustable voltage sensitivitySafety-agency approved Product Features Intelligent battery managementIt maximizes battery performance life and reliability through intelligent precision charging. Power conditioningProtects connected loads from surges spikes lightning and other power disturbances. Temperature-compensated battery chargingProlongs battery life by regulating the charge voltage according to battery temperature. Automatic restart of loads after UPS shutdownAutomatically starts up the connected equipment upon the return of utility power. Automatic self-testPeriodic battery self-test ensures early detection of a battery that needs to be replaced. Network manageableIt provides remote power management of the UPS over the network. Audible alarmsActively let you know if the unit is on battery if the battery is low or if there is an overload condition. LED status indicatorsQuickly understand unit and power status with visual indicators. Disconnected battery notificationWarns when a battery is not available to provide backup power. User-replaceable batteriesIncreases availability by allowing a trained user to perform upgrades and replacements of the batteries reducing Mean Time to Repair (MTTR). Hot-swappable batteriesIt ensures clean uninterrupted power to protected equipment while batteries are being replaced. Adjustable voltage-transfer pointsIt maximizes useful battery life by widening the input voltage window or tightening the output voltage regulation. Adjustable voltage sensitivityIt provides the ability to adapt the UPS for optimal performance in specific power environments or generator applications. Safety-agency approvedIt ensures the product has been tested and approved to work safely with the connected service provider equipment and within the specified environment. What\'s in the box? . CD with software Rack Mounting Brackets Smart UPS signalling RS-232 cable USB cable User Manual