Specifications90W mono solar panel system for homeÿ1) 5W -300W customizedÿ2) CE, RoHS, TUV, UL, IEC certification.ÿ3) 5 years limited warrantyÿ90W monocrystalline silicon solar panelÿPeak power of single module is guaranteed in ñ3% power toleranceÿAverage power of modules in single order is guaranteed not less than the peak powerÿRigorous quality control meets the highest international standardÿ5 years limited warranty on material and workmanshipÿ10 years and 20 years limited warranty for minimum power output