MaxTool via eBay offers the DuroStar 10,000-watt Portable Gas-Powered Generator with Electric Start, model no. DS10000E, for $809.99 with free shipping. That's the lowest total price we could find by $120 and the best deal we've seen in a year. It features a 16-horsepower OHV engine, 10,000 watts of starting power, 8,000 watts of continuous power, electric and recoil start, automatic throttle switch, voltage selector, and up to 10 hours of run time at 50% output.