Portable Solar Panel with IEC, TUV, UL, CEC Certificates in both mono and poly, made by imported solar cell. Portable Solar PanelFeatures:1.Defence Quality System to ensure 25 years Power Output Warranties2. 10 year material and workmanship warranty3. Quality according to GJB9001-2001 (National Military Standards, Rigorous than ISO 9001:2000 Quality Management System); GB/T 24001-2004 - ISO14001: ...