New, out of box. Never used, powered up to check if it was working. Comes with used sma dc disconnect. The item “SB8000TL US 10 8000W 8kW SMA Inverter Grid Tie” is in sale since Monday, April 18, 2016. This item is in the category “Home & Garden\Home Improvement\Electrical & Solar\Alternative & Solar Energy\Chargers & Inverters”. The seller is “hanshussong” and is located in San Diego, California. This item can be shipped to United States.