APC Back-UPS CS, 500VA/300W, Input 230V/Output 230V, Interface Port DB-9 RS-232, USB Operating Relative Humidity 0 - 95 % Operating Elevation 0-10000 feet ( 0-3000 meters ) Storage Temperature -15 - 45 °C ( 5 - 113 °F ) Storage Relative Humidity 0 - 95 % Storage Elevation 0-50000 feet ( 0-15000 meters ) Shipping Height 7 inches ( 17.78 cm ) Shipping Width 10 inches ( 24.13 cm ) Shipping Depth 15 inches ( 36.83 cm ) Color Beige Units per Pallet 96 Operating Environment 0 - 40 °C ( 32 - 104 °F ) Maximum width 4 inches ( 9.14 cm ) Maximum depth 11 inches ( 28.45 cm ) Net weight 14 lbs. ( 6.32 kg ) Shipping Weight 16 lbs. ( 7.05 kg ) Maximum height 7 inches ( 16.51 cm ) Dataline protection RJ-45 Modem/Fax protection (two wire single line) Filtering Full time multi-pole noise filtering : 5% IEEE surge let-through : zero clamping response time : meets UL 1449 Runtime Chart Back-UPS CS Interface port DB-9 RS-232 , USB Control panel LED status display with On Line : On Battery : Replace Battery and Overload indicators Audible alarm Alarm when on battery : distinctive low battery alarm : overload continuous tone alarm Surge energy rating 300 Joules Replacement battery cartridge RBC2 RBC™ Quantity 1 Typical backup time 13.9 minutes (150 Watts) Typical backup time 2.4 minutes (300 Watts) Input Connection Type IEC-320-C14 inlet Input voltage range for main operations 196 - 280 V Input voltage adjustable range for mains operation 160 - 300 V Battery type Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof Max Configurable Power 300 watts Nominal output voltage 230V Nominal input voltage 230V Input frequency 50/60 Hz +/- 3 Hz (auto sensing) Output power capacity 500 VA Output power capacity 300 watts Max Configurable Power 500 VA Online thermal dissipation 24 BTU/hr Approvals C-tick , CE , EN 50091-1 , EN 50091-2 , GOST , PCBC , VDE Safety-agency approved Serial Connectivity Transformer-block spaced outlets USB Connectivity User-replaceable batteries Battery-protected and surge-only outlets Dataline Surge Protection Hot-swappable batteries LED status indicators Power conditioning Resettable circuit breakers Audible Alarms Automatic restart of loads after UPS shutdown Automatic self-test Battery replacement without tools Total Price 5500