Ebay offers Refurbished Ego Power+ Nexus 3000 Power Station for $499 with free shipping.

Product Description:
This item is sold as a bare tool, battery and charger sold separately. Introducing the EGO Nexus Power Station; Quiet Clean Power for Indoor and Outdoor Use. The Nexus Power Station is the 1st portable power station of its kind, use in a power outage to plug in your refrigerator so the food does not spoil or plug in your microwave to cook the family a quick dinner. Bring the power station anywhere you do not have convenient power; camping, hiking, boating, tailgating, the possibilities are endless. 3000-Watt peak 2000-Watt continuous. Three 120-Volt A/C outlets. 4 USB ports. Bright LED display shows run time. (Batteries sold separately). Factory Reconditioned. 3,000 starting watts of power and 3,000 running watts of power Battery Powered Alternative to gas generators (batteries sold separately) Quiet clean power for indoor and outdoor use.