Max Tool Sales via eBay offers the DuroStar Gas Powered 4,000-watt Portable Generator, model no. DS4000S, for $219.99. Coupon code "CHOMEDEALS20" cuts it to $199.99. With free shipping, that's $30 under our January mention and the best price we've seen. (It's also a current low by $130.) It produces a 4,000-watt surge and 3,300-watt running power. It runs for up to eight hours at 50% load and features a 4-gallon fuel tank. Deal ends May 26.