Opti-UPS ES1000C-RM 1000VA 700W 1050JOULES Automatic Voltage Regulator AVR 8 Outlets RJ11 RJ45 Software Cable Powerful On-Board AVR (Automatic Voltage Regulator) to regulate/correct AC input voltage 1050 Joules Surge Energy Rating; RJ11 &amp; RJ45 Protection 4 Hours Battery Recharge Time &amp; Easy Battery Replacement Procedure 2U designed for easy rack mount - 8 battery backup outlets Self-Diagnostic &amp; Smart Power Management Software 8-outlet line interactive uninterruptible power supply Maximum capacity: 1000VA, 700 Watts 8 NEMA 5-15R battery backup outlets Surge energy rating: 1050 Joules 10 minutes of battery backup at half load, and 3 minutes at full load