Power Output: 220W Max Power Voltage:22.07V Cell Type: Monocrystalinline (166x166mm) Number of cells: 40pcs Dimensions: 1660 680 30mm Frame: Anodized Aluminium Alloy-silver Sheet: white Connector: MC4 or MC 4 comppatible Cable: 0.9m Packaging: 2pcs into one ctn box