Protection
Total protection in its 4 outlets (AVR, surge protection and battery backup)
AVR: 89-145VAC
Surge Energy Rating (Joules): 200
Battery: 1x12v/4.5AH
Backup Time: 12 minutes
Dataline Protection: RJ-11
LED Visual Indicator
Equipped with an LED visual indicator for AC/battery/outage mode
Built-in Voltage Regulation
Built-in voltage regulation function
Protection
RJ-11 protection for data and telephone lines
Capacity 
VA: 500
Watts: 250
Joules: 200
Input 
Nominal Input Voltage: 110/120
Voltage Range: 89-145VAC
Input Frequency: 45/65Hz
Output 
Nominal Output Voltage: 110/120
Output Frequency: 45/65Hz
Number of Outlets: 4
Surge- only outlets: 0
Batt./AVR/ Surge protected outlets: 4