Battery failure notification Provides early-warning fault analysis on batteries enabling timely preventive maintenance Battery-protected & surge-only outlets Reserves power capacity & run time for connected equipment that require UPS battery back-up while providing surge only protection for less critical equipment Cold-start capable Provides temporary battery power when the utility power is out. Hot-swappable batteries Ensures clean, uninterrupted power to protected equipment while batteries are being replaced Dataline Surge Protection Provides protection of connected equipment from power surges on the data lines. Automatic self-test Periodic battery self-test ensures early detection of a battery that needs to be replaced. Adjustable voltage sensitivity Provides the ability to adapt the UPS for optimal performance in specific power environments or generator applications. Audible alarms Provides notification of changing utility power & UPS power conditions User-replaceable batteries Increases availability by allowing a trained user to perform upgrades & replacements of the batteries reducing Mean Time to Repair (MTTR)USB connectivity Provides management of the UPS via a USB (Universal Serial Bus) port (not available on all models). Safety-agency approved Ensures the product has been tested & approved to work safely with the connected service provider equipment & within the specified environment. Battery replacement without tools Enables fast battery replacement, lowering Mean Time to Repair (MTTR). 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 Intelligent battery management Maximizes battery performance, life, & reliability through intelligent, precision charging. For replacement battery please see QF 85520 Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.