Voltage compatibility - 120VAC

Frequency compatibility - 60Hz

Output volt amp capacity (VA) - 550

Output watt capacity (watts) - 300

Output nominal voltage - 120VAC

Output voltage regulation - BATTERY MODE PWM sine wave output 115V above or below 5 percent

Output frequency regulation - LINE MODE - Passes line frequency of 60Hz above or below 10 percent , BATTERY MODE - Inverter output regulated to 60Hz above or below 0.5 Hz

Outlet quantity / type - 8 NEMA 5-15R

Maximum input amps - 12A

Input connection type - NEMA 5-15P

Input cord length - 6ft / 1.8m

Recommended electrical service - 120V 15A

BATTERY - Full load runtime---3 minutes (450VA) , Half load runtime---10 minutes (250VA) , DC system voltage---12 VDC , Typical battery lifespan---3-6 years, depending on usage , Battery recharge rate---2-4 hours to 90 percent

Front panel LEDs - 2 LEDs indicate line power, battery power status

Alarms - Audible alarm beeps at regular intervals to indicate battery backup operation. Alarm also sounds during self-test operation.

Switches - Combination power off / on / self-test push button switch

AC surge suppression - 380 joules

AC suppression response time - Instantaneous

Dataline suppression - Tel/DSL

EMI / RFI AC noise suppression - Yes