400 Watt Solar Panel,2Pcs 200W Bifacial Solar Panel 18V 18BB N-Type Monocrystall
This 200 watt solar panel’s A+ grade monocrystalline silicon effectively reduces microcrack risks, while the 18BB busbars further cut down power loss—ensuring ultra-low degradation (≤1% in the first year, ≤0.4% annually) and prolonged service life.