400W N-Type 16BB Bifacial Solar Panel 2Pcs 200 Watt

The Callsun 200 watt and 400 watt solar panels use N-type cells and a 16BB design for improved efficiency. They are bifacial, absorbing light from both sides, and are lightweight and easy to install.

• The description claims that N-type solar cells offer higher conversion efficiency compared to traditional P-type cells.
• The description claims that the bifacial design increases solar output by 30%.
• The description claims that the 16BB design enhances photoelectric conversion efficiency and mitigates hot spots and hidden cracks.