good workmanship, good quality good service good price International quality certificate The panel adopts the international standard quality management system ISO9001: 2008 to control the quality The solar panel has passed the international certificate IEC 61215, IEC 61730, complying with CE standard ITEM NO BLD015-36PMONO or POLYPOLYMaximum power (Wp) 15wpMaximum power voltage (V) 17.5Maximum ...