The Back-UPS ES offers our best value for protecting your home & home office computer systems It provides battery backup power that means that you can work through short & medium length power outages It also safeguards your equipment from damaging surges & spikes that travel along your utility & phone lines (Coax cable surge protection is also included on selected models) Award-winning software automatically shuts down your computer system in the event of an extended power outage Additional features like audible alarms an LED status indicator user replaceable battery push-button circuit breakers & transformer-block spaced outlets make the Back-UPS ES the perfect unit to protect your productivity from the constant threat of power outages & lost data Features APC Power-Saving Back UPS ES 550VA 230V with 8 Outlets & BS1363 Connections (UK) Output Power Capacity 330 Watts 550 VA Nominal Input Output Voltage 230V Input Connections British BS1363A Output Connections (4) BS 1363 (Battery Backup) (4) BS 1363 (Surge Protection) Maintenance-free sealed Lead-Acid battery with suspended electrolyte leakproof Battery failure notification provides early-warning fault analysis on batteries enabling timely preventive maintenance 7x 24 telephone technical support Experienced technical support representatives are available to answer your questions 24 hours a day 7 days a week giving you peace of mind knowing the help you need is there when you need it where available Colour Black Barcode 0731304269007 Battery Type Maintenance-free sealed Lead-Acid battery with suspended electrolyte leakproof Case Colour Black Depth 311 cm Description Best value Battery Backup & Protection for Home Computers Form Factor Uninterruptible Power Supply Height 89 cm In The Box Back-UPS ES CD with software Cord management straps Telephone Cable User Manual Input Connection type British BS1363 A Input Voltage Range 180 to 260 V AC