With 166mm Cells Mono PERC with MBB & Half-cut Technology, Sunpal HiMAX4 144 Cell Series Solar Panel Power Range 425W 430W 435W 440W 445W 450W 455W.
Stock manufacture Perc half cell 445w 450w 455w solar panels with 30mm connect cables
144cell solar modules 420w/430w/440w/450w/455w with A grade for off grid&on grid&hybrid solar power system
When shaded by shadow,shingled modules have the best output power if the shingled modules are installed vertically.