Halo Automotive HA-i2500S Power Inverter, 2500-watt 2500 Watts Continuous power - 5000 Watts Surge Capacity (Peak Power) Modified Sine Wave Technology Features Five Separate Points of Electronic Circuit Protection High Surge - Ground Fault Sensing - Overload Indicator - Low Noise Fan Features 6- 110V Grounded AC Outlet and 1- 5V USB Port