OPTI-UPS DS1000B Durable Series 6-Outlet Online Uninterruptible Power Supply, 700W Intelligent UPS fan speed control EPO port ready: Emergency power off switch Support additional extended battery packs (optional) & SNMP card for off-site remote control Compatible with diesel power generator (generator mode) 6-outlet on-line, double conversion uninterruptible power supply Maximum capacity: 1000VA, 700 Watts 6 NEMA 5-15R battery backup outlets Surge energy rating: 1050 Joules 18 minutes of battery backup at half load, and 6 minutes at full load