Today only, save up to 57% on select portable generators at HomeDepot.com. Plus, shipping is free. Check out this Ariens 5,000-Watt Gasoline Powered Manual Start Portable Generator which drops from $829 to $399, which is the lowest price we could find anywhere by at least $100. It has an engine run-time of 12.5 hours at 50%, is easy to transport, clean and efficient to use, and more. Sales tax is charged in most states.