T he BP 490J by Ameresco Solar is an advanced 90-Watt photovoltaic module with 12V nominal power output, making it ideal for battery charging applications. It addresses the needs of various battery based applications, such as caravan, boats, homes that do not have access to the utility grid and rural electrification. Other appliances are in remote industrial applications such as telemetry, security sensors and instrumentation systems. The 36 cells are connected in series and offer improved efficiency even under low light conditions through the use of advanced SiN coating. P urchased new a couple years ago and didnt use it, its never been out of the box.The item "Ameresco Solar 90 Watt Solar Panel (490J) 12 Volt Perfect For Camper RV" is in sale since Saturday, July 18, 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 "kasparkalivoda" and is located in Farmington, New Mexico. This item can be shipped to United States.