Product Advantage: Entire module certified to withstand high wind loads( 2400 Pascal) and snow loads( 5400 Pascal) Our products has passed the certification:ISO9001:2008, TUV, UL,CE, ETU, IEC,DVE, MCS. 5 years product defect warranty25 years power output warranty: 90% in 10 years,80% of 25 years Power tolerance: 0~+3%Cell: High efficiency solar cellsJunction Box: MC4 connectorTPT back sheet3.2mm ...