Tripp Lite ECO550UPS 550VA 120V 8 outlets with USB

SYSTEM OVERVIEW
Voltage compatibility 120VAC
Frequency compatibility 60Hz
OUTPUT
Output VA 550
Output watts 300
Output nominal voltage 120VAC (line power mode) / 115VAC (battery mode)
Output voltage regulation BATTERY MODE: PWM sine wave output 115V +/-5%
Output frequency regulation LINE MODE: Passes line frequency of 60Hz +/-10%, BATTERY MODE: Inverter output regulated to 60Hz +/-.5%
Outlet quantity / type 8 5-15R output receptacles (4 UPS supported, 4 surge-only)
Customized load management receptacles Three of the surge-only outlets serve as designated "ECO" outlets for peripherals that are automatically turned off as the computer is shut-down or switched to standby mode (Requires use of PowerAlert software and USB cable).
INPUT
Maximum input amps 10A
Input connection type 5-15P (right angle)
Input cord length 6 ft / 1.8m
Recommended Electrical Service 15A 120V
BATTERY
Full load runtime 3.5 minutes (300 watts)
Half load runtime 10 minutes (150 watts)
DC system voltage 12VDC