LONGI (Hi-MO7) Bi-Facial 620W Solar Module -LR8-66HGD 620M, (720)

LONGi Hi-MO 7 Bi-Facial 620W Solar Module (LR8-66HGD-620M) delivers high-performance energy generation optimized for large-scale utility and commercial solar power plants, producing a powerful 620W at STC with a Vmp of 40.91V, Imp of 15.16A, Voc of 48.78V, Isc of 16.05A, and an excellent 23.0% module efficiency. Engineered with advanced HPDC cell technology and bifacial dual-glass architecture, the module achieves higher rear-side energy gains, improved low-light response, and an optimized temperature coefficient for superior annual energy yield across diverse site conditions. Its robust mechanical design ensures long-term durability and electrical stability, while a NOCT output of 471.9W supports reliable real-world performance. Backed by a 12-year product warranty and a 30-year linear power warranty, the LONGi Hi-MO 7 620W is a dependable, high-efficiency solution for utility-scale solar projects requiring maximum output and long-term reliability.