... Motech solar cell. 2,Certificate: IEC,TUV, CE and RoHS YingLI 230w Polycrystalline solar panelMaterial: Multi and Poly CrystalTempered glass Mounted ... working temperature: 43 +/- 2Safety markings: IEC,TUV, CE and RoHS Warranty: 24 monthsUnit packing: poly foam,2 pcs/cartonApplication1, Any large ...