APC Back-UPS, 390 Watts / 650 VA, Input 120V / Output 120V , Interface Port USBBattery failure notificationProvides early-warning fault analysis on batteries enabling timely preventive maintenanceLED IndicatorsProvide easy-to-read status of the unit and utility power conditions.Resettable circuit breakerEasy recovery from overloads; no need to replace a fuse.Battery-protected and surge-only outletsReserves power capacity and run time for connected equipment that require battery back-up while providing surge only protection for less critical equipmentCold-start capableProvides temporary battery power when the utility power is out.Hot-swappable batteriesEnsures clean, uninterrupted power to protected equipment while batteries are being replacedDisconnected battery notificationWarns when a battery is not available to provide backup power.Dataline Surge ProtectionProvides protection of connected equipment from power surges on the data lines.Automatic self-testPeriodic battery self-test ensures early detection of a battery that needs to be replaced.Audible alarmsProvides notification of changing utility power and UPS conditionsUser-replaceable batteriesIncreases availability by allowing a trained user to perform upgrades and replacements of the batteries reducing Mean Time to Repair (MTTR)USB connectivityProvides management of the UPS via a USB port (not available on all models).Transformer-block spaced outletsProtect equipment with input transformer blocks without blocking access to other receptacles.Intelligent battery managementMaximizes battery performance, life, and reliability through intelligent, precision charging.Safety-agency approvedEnsures the product has been tested and approved to work safely with the connected service provider equipment and within the specified environment.Lifetime data recovery warrantyProvides peace of mind by providing professional data recovery services in the event data is lost due to the failure of the unit.Battery replacement without toolsAllows quick, easy battery replacement.Back-UPS Features & BenefitsProtectionLightning and Surge ProtectionProtection from surges, spikes and even lightning is guaranteed!Resettable circuit breakerInstead of a hard to find fuse, there is a push-button circuit breaker for easy recovery from an overload or short circuit.ConvenienceAudible alarmsProactively notifies you of changing UPS and utility power conditions.Automatic self-testPeriodic battery self-test ensures early detection of a battery that needs to be replaced.Transformer Block SpacingDesigned to allow the use of up to two transformer block plugs without blocking access to other receptacles.