It's only 3 panel instead of 4, this originally comes with 4 panels but one was damaged, so this kit contains 3 panels and a hardware for 4 panels. Renogy Solar Panel 12-Volt Monocrystalline Silicon 3-Panels Electrical Wire. The item "Renogy Solar Panel 12-Volt Monocrystalline Silicon 3-Panels Electrical Wire" is in sale since Saturday, January 16, 2021. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits".The seller is "ynbargain" and is located in Louisville, Kentucky. This item can be shipped to United States.