New Solar Panels Solar Panel JA Solar JAM66D45 615W Bifacial JA615W €94.38 The JA Solar JAM66D45-615/LB 615W solar panel combines innovation, efficiency and durability in a single module. Designed with n-type cell technology and bifacial double glass structure, this panel offers 22.8% efficiency and increased energy harvesting thanks to its ability to absorb light on both sides. Its low temperature coefficient and minimal... Add to cart