OPTI-UPS DS1000B-2X IEC OUTLES Online Sinewave Double Conversion Uninterruptible Power Supply Mission Critical Protection Surge OPTI-UPS ds1000b-2x (1000va/700w) (220v, 230v, 240v) 4 iec outlet On-line double conversion sine wave uninterruptable power supply Zero transfer time(ms), epo shut off switch, generator compatible 18 minutes of battery backup at half load, and 6 minutes at full load (Optional) supports extended battery packs and snmp slot available