The JA Solar JAM66D45‑615/LB is a high-output 615 W bifacial solar panel designed for commercial rooftops and utility-scale solar systems. Part of JA Solar’s DeepBlue 4.0 Pro lineup, this module features advanced N-type TOPCon cell technology for improved efficiency, low degradation, and extended performance over time. Its durable glass-glass construction enhances strength and weather resistance, while bifacial architecture allows sunlight to be captured from both sides, increasing overall energy yield. With strong mechanical load ratings and long-term warranty coverage, it offers a dependable solution for high-demand PV installations.
KEY FEATURES • 615 W power output with up to 22.77% efficiency • N-type TOPCon cells for low degradation and strong long-term performance • Bifacial, dual-glass design for enhanced durability and rear-side gain • Rated for 5400 Pa snow and 2400 Pa wind loads