Factory Authorized Outlet via eBay offers the Duromax 3,850-watt Dual-Fuel Portable Generator, model no. XP4850EH, for $324.99. Apply coupon code "C20SPRING" and checkout with PayPal to cut it to $274.99. With free shipping, that's $25 under our mention from two weeks ago and the lowest total price we've seen. (It's the best deal now by $155.) This generator runs on propane or gasoline and provides a constant 3,850 watts (4,850 watts peak) of power. Deal ends March 27.

Note: The above coupon can only be used once per account.