Efficiency increased by up to 21% thanks to optimum passivation combined with highly effective back surface area and more! The uniform surface texture provides a superior visual appearance. Exceptional stability and reliability thanks to the adapted silicon nitride anti-reflective coating and optimized metal contact guaranteeing longer production life. 100% input control on high quality inexpensive solar cells. Classification into narrow classes according to multiple specifications. Regular international calibration of solar cell mono-crystalline. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.
