No image
JA Solar
JA Solar DeepBlue 4.0 440W (JAM54D40-MB)
$75
JA's flagship N-type TOPCon residential platform. 30-year linear performance, 25-year product warranty. Performance comparable to Trina Vertex S+ in field tests.
Specifications
| Wattage | 440 W |
|---|---|
| Efficiency | 22.3% |
| Cell type | Mono N-type |
| Bifacial | No |
| Dimensions | 1762×1134×30 |
| Weight | 21.5 kg |
| Product warranty | 25 years |
| Performance warranty | 30 years |
| Price per watt | $0.17 |
| Intended use | rooftop |