... 2. Certification: CE, IEC, TUV solar panel PV solar module 210W Polycristalline solar panel Performance parameterType designationCN-210PMaximum power (Pm ... , glass used Low-carbon toughened glass2) solar panel Warranty: 2 years product warranty and 25 ... solar panel Tolerance: +/-5%, solar cell's efficiency can get to above 16%4) Certification: CE, IEC, certificate, TUVV 210W Polycrystalline solar panel ...