Factory Authorized Outlet via eBay offers the DuroMax 3,500-watt Gas-Powered Generator
, model no. XP4400E, for $399.99
with free shipping
. That's tied with our October mention and the lowest total price we could find by $19, although we saw it for $50 less last June. Its power panel features an RV switch, keyed electric start, engine shutoff switch, volt meter, and circuit breakers. It produces a 4,400-watt surge and 3,500 watts of continuous power. Deal ends March 5 at 5:51 pm ET.