Solar Panels Solar panel JA Solar Mono PERC 540W Bifacial SILVER Frame JAM72D30-540/MB €137.79 Monocrystalline solar panel JA Solar with 540W power, silver frame and an efficiency of 20.9%. With a positive power tolerance of 0/+5W, it can reach a maximum power of 578W. 12-year product warranty and 30-year linear power generation warranty. Assembled with bifacial 11BB PERCIUM cells and half-cell configuration, these double glass modules have the... Add to cart