Yxgf-200m72 solar panels is connected in series by 72pcs of 125mm*125mm monocrystalline silicon cells. the product performance is produced according to iec61215, iec61730 international standard.it has tuv,etl,ce and rohs certificates,also listed on the accredited list of cec california, cec australia and mcs england.we can make oem or customized products for clients\' requirement.