High efficiency good solar panel price 1)Mono crystal solar panel 2)Cetificate:ISO,CE,ROHS,TUV 3)OEM 4)Life ... TUV certified Length of Cables (mm): 900mm Connector Type: MC4 Frame (Material, Corners, etc.): Anodized Aluminum Alloy Cell Efficiency (%): ≥15.4 ... 100mW/cm2 25’C Warranty: 5 years product warranty, 10years for 90% power ,25years for 80% power; SolarHigh quality, lower solar panel price