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APC Back-UPS ES 550 - UPS - 330 Watt - 550 VA

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The Back-UPS ES offers affordable battery backup and surge protection for home computers. With enough power outlets to protect your entire system, built-in phone/fax/modem line (DSL compatible) protection and easy-to-install safe system shutdown software all make this power protection solution the best value for home and home office computers.

  • Maintenance-free sealed Lead-Acid battery with suspended electrolyte
  • LED status display
  • Full time multi-pole noise filtering
  • RJ-45 Modem/Fax/DSL/10-100 Base-T protection
  • 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 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
  • 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.
  • Hot-swappable batteries
    Ensures clean, uninterrupted power to protected equipment while batteries are being replaced
  • Safety-agency approved
    Ensures the product has been tested and approved to work safely with the connected service provider equipment and within the specified environment.
  • 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)

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