DuroMax XP2000iS, 1600 Running Watts/2000 Starting Watts DuroMax XP2000iS Side Kick 2000 Watt Peak Output (1600 Watts Rated.) Inverter technology provides clean, stable power for sensitive electronics Smart throttle - controls idle speed to minimize fuel consumption Parallel capability makes daisy-chaining easy to get the maximum power of 2 side kick generators USB outlets - charge smartphones and other electronic devices. EPA approved for safe use in 49 States