Crown 640 Watt N-Type Bi-facial HDG Steel Frame Solar PanelThe Crown 640W N Type Bi Facial HDG Steel Frame Solar Panel is engineered for superior durability and outstanding energy output. Featuring advanced N Type TOPCon half cut cells, this panel achieves an impressive module efficiency of up to 23. 69% with a positive power tolerance of 0~+3%. Its bi facial design allows power generation from both sides, delivering up to 30% additional yield depending on surface reflectivity. Constructed with a Hot Dip
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Crown 640 Watt N-Type Bi-facial HDG Steel Frame Solar Panel