PowerDrive RPPD1500 1500-Watt DC to AC Power Inverter with USB Port and 3 AC Outlet Continuous AC power output: 1500 watts; Maximum AC power output (surge): 3000 watts Converts 12-volt DC power from your vehicle battery to 110-volt AC power Three 3-prong AC outlets and USB port with 5 volts DC output Heavy-duty installation cable attaches directly to vehicle battery High/low voltage protection; over temp and overload protection