JA 395W Tier 1 Mono PERC Solar Panel

The JA Solar JAM54S31 395W features advanced Mono PERC half-cell technology in an all-black design, delivering exceptional 20.5% efficiency with reduced shading losses and lower temperature coefficients for superior performance. Built with monocrystalline cells and Multi-Busbar (MBB) technology, this panel maximizes power output while minimizing resistive losses and hot spots. The robust construction includes IP68-rated junction box with 3 diodes, MC4-EVO2 connectors, and comprehensive certifications  ensuring reliable long-term energy production.