Solar Panel Comparison
JA Solar DeepBlue 4.0 Pro 580W Bifacial vs LONGi Hi-MO 7 580W Bifacial
Both panels are rated at 580W.
Both panels share the same 22.5% efficiency rating.
They use different cell technologies: DeepBlue 4.0 Pro 580W Bifacial uses N-type TOPCon 182mm, while Hi-MO 7 580W Bifacial uses N-type HPDC 182mm.
Here's how they compare across all key specifications.
Spec
JA Solar
DeepBlue 4.0 Pro 580W Bifacial
580W
22.5% efficiency
LONGi
Hi-MO 7 580W Bifacial
580W
22.5% efficiency
Full Specification Comparison
| Spec | DeepBlue 4.0 Pro 580W Bifacial | Hi-MO 7 580W Bifacial |
|---|---|---|
| Performance | ||
| Power Output | 580 W | 580 W |
| Efficiency | 22.5% | 22.5% |
| Cell Type | N-type TOPCon 182mm | N-type HPDC 182mm |
| Temp. Coeff. | -0.3 %/°C | -0.28 %/°C |
| Number of Cells | 144 | 144 |
| Bifacial | Yes | Yes |
| Electrical | ||
| Voc | 51.3 V | 51.41 V |
| Vmp | 43.03 V | 43.22 V |
| Isc | 14.36 A | 14.22 A |
| Imp | 13.48 A | 13.42 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 2278x1134x30 mm | 2278x1134x30 mm |
| Weight | 31.8 kg | 31.8 kg |
| Frame Colour | Silver | Silver |
| Connector Type | MC4 | MC4 |
| Junction Box IP | IP68 | IP68 |
| Warranty & Certification | ||
| Product Warranty | 12 years | 12 years |
| Power Warranty | 30 years linear (0.4%/yr) | 30 years linear (0.4%/yr) |
| MCS Certified | Yes | No |
| Certifications | IEC 61215, IEC 61730, IEC 61701, IEC 62716, CE, TUV SUD, TUV NORD | IEC 61215, IEC 61730, CE, CB, ISO 9001 |
Frequently Asked Questions
Which is more efficient, the DeepBlue 4.0 Pro 580W Bifacial or the Hi-MO 7 580W Bifacial?
Both the DeepBlue 4.0 Pro 580W Bifacial and Hi-MO 7 580W Bifacial have the same efficiency rating of 22.5%.
Which panel produces more power, the DeepBlue 4.0 Pro 580W Bifacial or the Hi-MO 7 580W Bifacial?
Both panels are rated at the same output of 580W.
Which solar panel should I choose for my home — the DeepBlue 4.0 Pro 580W Bifacial or the Hi-MO 7 580W Bifacial?
The right choice depends on your priorities. If maximising energy generation per panel is key, consider efficiency and wattage. If budget is your main concern, compare price per watt. Both panels have their merits — use our Solar Estimator to see how each would perform in your specific home setup.
JA Solar
DeepBlue 4.0 Pro 580W Bifacial
580W · 22.5% efficiency · N-type TOPCon 182mm
View full specs →LONGi
Hi-MO 7 580W Bifacial
580W · 22.5% efficiency · N-type HPDC 182mm
View full specs →More Comparisons
See how these panels perform in your home
Use our Solar Estimator to calculate system size, installation cost, and payback period — with either of these panels as a starting point.