Generac offers from Amazon.com

11 HP portable generator provides 6,500 running watts and 8,750 starting watts of power. Runs up to 13 hours at 50% output capacity. 5 convenient outlets in weather-protected enclosure; 10-inch never flat wheels. Internal power surge alternator protects valuable electronics.
Price: $999.95 [Notify me when price goes down.]

200 Amp 120/240-volt service disconnect transfer switch monitors utility power. Signals generator to start when utility power is interrupted. Powder-coated steel switch enclosures; silver-plated or silver alloy main contacts. 160 millisecond transfer time when contactor is energized.
Price: $1099.00 [Notify me when price goes down.]

High quality automotive grade filter. Fits all Generac engines equipped with oil filter adapters.
Price: $2.99 [Notify me when price goes down.]

Inverter style for clean power.. Wheel kit included.. Very quiet closed frame 63-70Db.. Smart throttle: automatically regulates the engine speed depending on the wattage load..
Price: $1899.00 [Notify me when price goes down.]

Designed for easy portability. Max Watts: 2500; Run Watts: 2000, Voltage: 120; Frequency: 60 hz; Engine: 5.5 HP Briggs and Stratto. Fuel Capacity: 1 Qt, Run Time (50 percent load): 1 hr. Weight 75 lbs..
Price: $1015.00 [Notify me when price goes down.]

This item ships by truck, so please include your phone number when ordering so that you can be contacted to arrange delivery..
Price: $659.99 [Notify me when price goes down.]