JA Solar 620W Bifacial TOPCon Solar Module
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The JA Solar JAM66D45-620/LB is a high-power bifacial solar panel designed for large residential, commercial, and utility-scale installations. Built with advanced n-type TOPCon half-cut cells and a durable dual-glass design, this module delivers strong energy output, improved long-term performance, and increased yield from reflected light. Its robust construction and high power density make it well suited for ground-mounted and large rooftop solar systems.
- 620W maximum power output with up to 26% cell efficiency
- Bifacial dual-glass construction to increase total energy yield
- n-type TOPCon half-cut cell technology for higher efficiency and reduced degradation
| SKU | JAM66D45-620/LB |
| Manufacturer | JA Solar |
| Number of cells | 132 (66) |
| Frame Colour | Silver |
| Backsheet Colour | Clear |
| Maximum Power (Pmax) | 620 W |
| Open Circuit Voltage (Voc) | 48.5 V |
| Short Circuit Current (lsc) | 16.13 A |
| Voltage at Maximum Power (Vmp) | 40.21 V |
| Current at Maximum Power (lmp) | 15.42 A |
| Module Efficiency | 23.0 % |
| Weight | 33.2 kg / 73.2 lbs |
| Dimensions | 93.78.89 x 44.65 x 1.38 in |
| Pallet | 31 |
| Container Quantity | 620 |
- Free local pickup at locations across Canada
- Shipping is available Canada wide
- Shipping calculated at checkout
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