JA Solar Panel 620W Bifacial Double Glass Solar Panel JAM66D45 LB
The JA Solar JAM66D45 LB 620W is a high-efficiency N-type double-glass bifacial solar panel from the DeepBlue 4.0 Pro series. Featuring advanced 16BB half-cell technology, 23.0% module efficiency, excellent low-light performance, reduced temperature-related losses, and power generation from both front and rear surfaces, it is ideal for commercial, industrial, and utility-scale solar installations.
JA Solar Panel 620W Bifacial Double Glass Solar Panel JAM66D45 LB
The JA Solar DeepBlue 4.0 Pro 620W is a high-efficiency N-Type bifacial solar panel featuring advanced monocrystalline half-cell technology and durable double-glass construction. Delivering 620W rated power with 23% front-side module efficiency, it is designed for reliable solar energy generation in residential, commercial, industrial and off-grid solar applications. Its bifacial technology enables additional energy generation from reflected sunlight reaching the rear of the module, depending on installation conditions.



