JA Solar JAM66D45 LB615W N-type Bifacial Module

Introducing the JA Solar JAM66D45 LB, a premium 640W n-type double glass bifacial solar module designed for maximum energy yield and lower LCOE. Featuring advanced n-Bycium+ cell technology and 16BB MBB half-cell design, it delivers superior power output with minimized degradation. Built with a high-density module design and a robust dual-glass structure, this 132-cell (6×22) module ensures excellent reliability and mechanical load resistance. Backed by a comprehensive 30-year linear performance warranty (0.4% annual degradation after year 1) and certified by IEC, UL, and ISO standards, it is the ideal choice for commercial and utility-scale solar projects.