Solar Panel Comparison
Canadian Solar TOPBiHiKu7 700W Bifacial vs JA Solar DeepBlue 4.0 Pro 580W Bifacial
The TOPBiHiKu7 700W Bifacial delivers 700W, 120W more than the DeepBlue 4.0 Pro 580W Bifacial at 580W.
Both panels share the same 22.5% efficiency rating.
They use different cell technologies: TOPBiHiKu7 700W Bifacial uses N-type TOPCon Dual Cell, while DeepBlue 4.0 Pro 580W Bifacial uses N-type TOPCon 182mm.
Here's how they compare across all key specifications.
Spec
Canadian Solar
TOPBiHiKu7 700W Bifacial
700W
22.5% efficiency
JA Solar
DeepBlue 4.0 Pro 580W Bifacial
580W
22.5% efficiency
Full Specification Comparison
| Spec | TOPBiHiKu7 700W Bifacial | DeepBlue 4.0 Pro 580W Bifacial |
|---|---|---|
| Performance | ||
| Power Output | 700 W | 580 W |
| Efficiency | 22.5% | 22.5% |
| Cell Type | N-type TOPCon Dual Cell | N-type TOPCon 182mm |
| Temp. Coeff. | -0.29 %/°C | -0.3 %/°C |
| Number of Cells | 132 | 144 |
| Bifacial | Yes | Yes |
| Electrical | ||
| Voc | 48.3 V | 51.3 V |
| Vmp | 47.9 V | 43.03 V |
| Isc | 17.51 A | 14.36 A |
| Imp | 18.49 A | 13.48 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 2384x1303x33 mm | 2278x1134x30 mm |
| Weight | 37.8 kg | 31.8 kg |
| Frame Colour | Silver | Silver |
| Connector Type | MC4-EVO2 | MC4 |
| Junction Box IP | IP68 | IP68 |
| Warranty & Certification | ||
| Product Warranty | 12 years | 12 years |
| Power Warranty | 30 years linear (<1% yr1, <0.4%/yr) | 30 years linear (0.4%/yr) |
| MCS Certified | No | Yes |
| Certifications | IEC 61215, IEC 61730, IEC 61701, IEC 62716, IEC 60068, UL 61730, CE, ISO 9001, ISO 14001, ISO 45001 | IEC 61215, IEC 61730, IEC 61701, IEC 62716, CE, TUV SUD, TUV NORD |
Frequently Asked Questions
Which is more efficient, the TOPBiHiKu7 700W Bifacial or the DeepBlue 4.0 Pro 580W Bifacial?
Both the TOPBiHiKu7 700W Bifacial and DeepBlue 4.0 Pro 580W Bifacial have the same efficiency rating of 22.5%.
Which panel produces more power, the TOPBiHiKu7 700W Bifacial or the DeepBlue 4.0 Pro 580W Bifacial?
The TOPBiHiKu7 700W Bifacial has a higher rated output at 700W. This means fewer panels would be needed to reach the same system size compared to the DeepBlue 4.0 Pro 580W Bifacial.
Which solar panel should I choose for my home — the TOPBiHiKu7 700W Bifacial or the DeepBlue 4.0 Pro 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.
Canadian Solar
TOPBiHiKu7 700W Bifacial
700W · 22.5% efficiency · N-type TOPCon Dual Cell
View full specs →JA Solar
DeepBlue 4.0 Pro 580W Bifacial
580W · 22.5% efficiency · N-type TOPCon 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.