It comes with pre-drilled mounting holes, solar connector leads, and a junction box. Allowing you to install, connect it to a controller, or expand with panels without breaking a sweat.The panels are made of premium Grade A+ monocrystalline solar cells that are more efficient than conventional polycrystalline solar cells. The panel is covered with a special glass to protect against the bad environmental conditions. Good quality frame, withstands high winds (2400Pa) and snow loads (5400Pa). Corrosion-resistant aluminum frame of this solar panel provides extended outdoor use that ensures the panel can last for decades. The IP65-rated junction box is versatile due to its ability to withstand dirt, dust, debris, and low-pressure water jets. Open Circuit Voltage (Voc): 21.6V. Short Circuit Current (Isc): 9.2A. Working Current (Iop): 8.33A. Solar Charge Controller:20A PWM. Solar Cable:11 AWG(4mm²) 9.84ft (3M) Solar Extension Cable. 1 pcs 150W Mono Solar Panels. 1 pcs 20A PWM Solar Charge Controller. 1 pair of 9.84ft Black Cable and Red Cable. Welcome to our store, your support is the biggest driving force for us to move forward. Our main business is solar street lights, solar controllers, solar panels and so on. The product is directly connected with the factory to ensure product quality. Also, the each additional item means exactly the the same color and size. If you have any issue about Item. If you need return, please contact our customer service representative, let us know the detailed problem and send us some pictures for confirmation. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits". The seller is "5-solar" and is located in this country: US. This item can be shipped to United States.