For sale I have a PV Powered PVP-4800 utility interactive inverter for grid-tied solar electric power systems. This unit has been stored in its original box, with original packaging and manual for several years. No knockouts have been removed, backplate intact and included. The item “Photovoltaic PV Powered PVP4800 Grid Tie Inverter” is in sale since Friday, February 12, 2016. This item is in the category “Home & Garden\Home Improvement\Electrical & Solar\Alternative & Solar Energy\Chargers & Inverters”. The seller is “solarrevolt” and is located in Northern California. This item can be shipped to United States.