We are proud to be assembling panels in America again, this panel is made with American and imported materials as all American solar panels are, we have been in business for 10 years and are happy to bring these new products to market, we did a flash test of just the back of this panel and it was 127 watt wow. Electrical Data Maximum Power Output: 200 Watts - 226.922 watts Max Operating Voltage (Vmpp): 21.052Volts - 20.605volts Max Operating Current (Imp): 9.50Amps - 11.013 amps Open Circuit Voltage (Voc): 24.335Volts Short Circuit Current (Isc): 9.87 Amps - 11.75amps Module Efficiency: 17.3% -20.5%. We will carefully package your solar cells to make sure your item will arrive safely. Here at HIGHTEC SOLAR INC.We strive to serve our customers and resolve any issues. We appreciate the opportunity to correct any issues yo have before you leave feedback. We appreciate your business and consideration. We know that you will be satisifed with your items. We will quickly and efficiently resolve all issues. The item "200+25% Watt 12 Volt Solar Panel Off Grid RV Boat highest power 12V you can buy" is in sale since Monday, October 8, 2018. This item is in the category "Home & Garden\Home Improvement\Electrical & Solar\Alternative & Solar Energy\Solar Panels". The seller is "fred480v" and is located in Michigan City, Indiana. This item can be shipped to United States.