... crystalline or Poly crystalline 3) Certification: CE, IEC, certificate, TUV.. Product DescriptionMonocrystaL Solar Panel (CE&TUV&UL) Features: 1.High cell efficiency with quality silicon ... applications Quality and Warranty 1.Peak power of single module in guaranteed in +-3%power tolerance. 2.Average ... .77Max-power Pm(W)210220230240STC:Irrandiance 1000w/ m2 ,Module temperature 25 degree ,A M=1.5 PACKING: ...