Voltage compatibility - 120VAC

Frequency compatibility - 60 Hz

Output volt amp capacity (VA) - 550

Output watt capacity (watts) - 300

Output nominal voltage - 120V

Output voltage regulation - LINE MODE---Passes sine wave line voltage from 100-141V to connected equipment unchanged , 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 0.5Hz

Outlet quantity / type - 8 NEMA 5-15R

Maximum input amps - 12A

Input connection type - NEMA 5-15R

Input cord length - 6 ft., 16 gauge

Recommended electrical service - 15A, 120VAC

BATTERY - Full load runtime---3 minutes (550VA) , Half load runtime---10 minutes (275VA) , 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 indicates battery backup operation

Switches - Power on/off switch

AC surge suppression - 380 joules

Dataline suppression - Tel/DSL

AC suppression response time - Instantaneous

EMI / RFI AC noise suppression - Yes