apc back-ups rs 500va (usb only) sb-10. output output power capacity 300 watts / 500 va max configurable power 300 watts / 500 va nominal output voltage 230v output connections (2) iec 320 c13 (surge protection) (6) iec 320 c13 (battery backup) input nominal input voltage 230v input frequency 50/60 hz +/- 3 hz (auto sensing) input connections iec-320 c14 cord length 2 meters input voltage range for main operations 168 - 280v batteries & runtime battery type maintenance-free sealed lead-acid battery with suspended electrolyte : leakproof typical recharge time 8 hour(s) replacement battery cartridge rbc2 rbc™ quantity 1 typical backup time at half load 12.4 minutes (150 watts) typical backup time at full load 5.8 minutes (300 watts) communications & management 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 : configurable delays surge protection and filtering surge energy rating 300 joules dataline protection rj-45 modem/fax protection (two wire single line) physical dimensions & weight 165 x 91 x 284mm (hxwxd) weight 6 kg environmental operating environment 0 - 40 °c audible noise at 1 meter from surface of unit 45 dba conformance regulatory approvals a-tick,c-tick,ce,gost,nemko standard warranty 2 years repair or replace equipment protection policy lifetime : 200000 aud,lifetime : 150000 euros,lifetime : 75000 gbp package contents apc ups cd with software usb cable user manual