APC BR1500GI POWER-SAVING BACK-UPS PRO 1500 230V Features: Adjustable voltage sensitivity . Provides the ability to adapt the UPS for optimal performance in specific power environments or generator applications.; Adjustable voltage-transfer points . Maximizes useful battery life by widening the input voltage window or tightening the output voltage regulation.; Audible alarms . Provides notification of changing utility power and UPS power conditions; Automatic self-test . Periodic battery self-test ensures early detection of a battery that needs to be replaced.; Battery failure notification . Provides early-warning fault analysis on batteries enabling timely preventive maintenance; Battery replacement without tools . Enables fast battery replacement, lowering Mean Time to Repair (MTTR).; Battery-protected and surge-only outlets . Reserves power capacity and run time for connected equipment that require UPS battery back-up while providing surge only protection for less critical equipment; Boost and Trim Automatic Voltage Regulation (AVR) . Gives higher application availability by correcting low and high voltage conditions without using the battery (not available on all models).; Building Wiring Fault Indicator . This LED informs users of potentially dangerous wiring problems in the wall circuit.; Cold-start capable . Provides temporary battery power when the utility power is out.; Dataline surge protection . Provides protection of connected equipment from power surges on the data lines.; Disconnected battery notification . Warns when a battery is not available to provide backup power.; Extendable Run Time . Meet long run-time needs.; Green mode . Patent-pending operating mode that bypasses unused electrical components in good power conditions to achieve very high operating efficiency without sacrificing any protection.; Hot-swappable batteries . Ensures clean, uninterrupted power to protected equipment while batteries are being replaced; Intelligent battery management . Maximizes battery performance, life, and reliability through intelligent, precision charging.; LCD graphics display . Text and mimic diagrams that display modes of operation, system parameters and alarms.; Power-saving outlets . Automatically cuts power to idle equipment to conserve electricity.; Resettable circuit breaker . Easy recovery from overloads; no need to replace a fuse. (Not available on Wall Tap SKUs); Safety-agency approved . The UPS is UL1778 Listed; Serial connectivity . Provides management of the UPS via a serial port.; Telephone dataline surge protection . Provides protection of connected equipment from power surges traveling on telephone lines.; Transformer-block spaced outlets . Protect equipment with input transformer blocks without blocking access to other receptacles.; USB connectivity . Provides management of the UPS via a USB port (not available on all models).; User-replaceable batteries . Increases availability by allowing a trained user to perform upgrades and replacements of the batteries reducing Mean Time to Repair (MTTR)