APC Power-Saving Back-UPS Pro 1500, 230 VPowerful UPS with premium protection features for computers and electronic systemsAdapts the UPS to the respective power supply environment or generator application for optimal performance.Maximizes battery life through an extended input voltage range or more precise output voltage regulation.Notifies users when the status of the power supply or UPS system changes.Periodic battery self-tests for timely replacement of used batteries.Automatically increases the low voltage gradually and reduces the high voltage to levels that are suitable for your equipment.Analysis for early detection of battery errors enables timely preventive maintenanceEnables quick and easy replacement of batteries.Reserves capacity and backup time for connected devices, that need to be switched to UPS battery operation in an emergency, less important devices are only protected against surgesAvoids voltage fluctuations that can affect AV signals and relieves the load on component power supplies.This LED signals potentially dangerous wiring problems in the flush-mounted lines.Enables temporary battery operation when the mains power fails.Protects connected devices from surges on data lines.Issues a warning when a battery is not available to provide power.Additionally, additional batteries can be added to provide longer power to the device in the event of an outage.Patent-pending operating mode in which unused electrical components are switched off when power conditions are good, so that very high operating efficiency can be achieved without compromising safety.Ensures uninterrupted power to protect systems during a Battery replacement.An intelligent precision charging system optimizes the performance, lifespan and reliability of batteries.