Very high power — 620 W: More watts per module reduce BOS and installation costs per kWp. 18%): Better energy yield per m² — ideal when roof/land area is limited. Utilizing REC's innovative heterojunction cell technology (HJT), this high-performance panel delivers an impressive 620 watt-peak (Wp) output, making it an excellent choice. . The SP635M-78H module combines the S-TOPCo 2. 72%) ranging from 605W to 635W, and maximize the energy yield. The bifacial design of the SP635M-78H module enables the absorption of light from both the front and. . The JA Solar 620W Bifacial Solar Panel is an advanced solution for maximizing your solar generation capacity, perfect for both residential and commercial applications. 0 Pro JAM72D42-620/LB Solar Module 620 Watt Silver/white Bifacial Glass-Glass 12 Years Product Warranty The JA Solar JAM72D42-620/LB is a 620 W N-type bifacial glass-glass module with ≈22. 18% efficiency and 144 cells (6×24) for high-density commercial and utility PV. With 1500. . Note: This panel is only available in container quantities for commercial Systems, Please give us a call if you wish to order this module. See if you qualify at checkout. This solar panel can only ship via freight truck. They capture and transform sunlight directly into electricity using photovoltaic cells, allowing us to utilize solar power.