Callsun 400W Bifacial Solar Panel Set, 2pcs 200W Panels

Maximize Your Solar Power with Callsun’s 400W Bifacial Solar Panel Set – engineered for off-grid systems, RVs, vans, and marine use. Each high-efficiency 200W panel delivers up to 25% conversion efficiency thanks to advanced N-type 16BB solar cells, reducing hot spots and extending panel lifespan. The bifacial design captures sunlight from both sides, boosting total power output by up to 30% compared to traditional panels.

Built for reliability, the dual-module parallel design ensures uninterrupted energy even when one section is shaded, improving shading tolerance by 50%. Lightweight (23.8 lbs) and compact (51.3 x 30.3 in), these panels are perfect for tight rooftops. With IP68 waterproofing, corrosion-resistant aluminum, and a 30-year lifespan, Callsun panels are designed to last through decades of harsh weather, providing clean energy and long-term savings.