MaxToolSales via eBay offers the DuroMax 3,500-watt Electric Start Portable Gas-Powered Generator
, model no. MX4500E, for $339.99
with free shipping
. That's the lowest total price we could find by $60, although we saw it for $10 less three weeks ago (since expired). It produces a 4,500-watt surge and 3,500-watt continuous power and features a pull starter, 4-gallon gas tank, two 3-prong standard household outlets, one 12-volt utility connection for charging a battery or operating other 12-volt devices, and more. Deal ends September 30 at 12:35 pm ET.