jinko

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.