Renogy 300 Watt 24 Volt Monocrystalline Panel 600W Grid Large Solar System. I have a total of 4 panels available. 2 Panels are damaged (cracked glass) but should still work fine. The item "Renogy 300 Watt 24 Volt Monocrystalline Panel 600W Grid Large Solar System" is in sale since Sunday, December 20, 2020. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits".The seller is "snowsteve222mac" and is located in Fairfield, New Jersey. This item can be shipped to United States.