Solar Panel Comparison
Canadian Solar HiKu7 665W Mono PERC Commercial vs Canadian Solar TOPHiKu6 445W All Black N-Type TOPCon
The HiKu7 665W Mono PERC Commercial delivers 665W, 220W more than the TOPHiKu6 445W All Black N-Type TOPCon at 445W.
TOPHiKu6 445W All Black N-Type TOPCon has a higher efficiency of 22.3% versus 21.2% for the HiKu7 665W Mono PERC Commercial.
They use different cell technologies: HiKu7 665W Mono PERC Commercial uses Mono PERC M12 Half-Cell, while TOPHiKu6 445W All Black N-Type TOPCon uses N-type TOPCon Half-Cell.
Here's how they compare across all key specifications.
Spec
Canadian Solar
HiKu7 665W Mono PERC Commercial
665W
21.2% efficiency
Canadian Solar
TOPHiKu6 445W All Black N-Type TOPCon
445W
22.3% efficiency
Full Specification Comparison
| Spec | HiKu7 665W Mono PERC Commercial | TOPHiKu6 445W All Black N-Type TOPCon |
|---|---|---|
| Performance | ||
| Power Output | 665 W | 445 W |
| Efficiency | 21.2% | 22.3% |
| Cell Type | Mono PERC M12 Half-Cell | N-type TOPCon Half-Cell |
| Temp. Coeff. | -0.34 %/°C | -0.3 %/°C |
| Number of Cells | 156 | 96 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 43.9 V | 35.6 V |
| Vmp | 37 V | 30.4 V |
| Isc | 19.59 A | 15.95 A |
| Imp | 18 A | 14.64 A |
| Max System Voltage | 1500 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 2384x1303x35 mm | 1763x1134x35 mm |
| Weight | 34.4 kg | 21.8 kg |
| Frame Colour | Silver | Black |
| Connector Type | MC4 | MC4 |
| Junction Box IP | IP68 | — |
| Warranty & Certification | ||
| Product Warranty | 25 | 25 |
| Power Warranty | 25 years linear (0.55%/yr) | 30 years linear |
| MCS Certified | No | No |
| Certifications | IEC 61215, IEC 61730, CE | IEC 61215, IEC 61730, CE |
Frequently Asked Questions
Which is more efficient, the HiKu7 665W Mono PERC Commercial or the TOPHiKu6 445W All Black N-Type TOPCon?
The TOPHiKu6 445W All Black N-Type TOPCon is more efficient at 22.3%, compared to 21.2% for the HiKu7 665W Mono PERC Commercial. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the HiKu7 665W Mono PERC Commercial or the TOPHiKu6 445W All Black N-Type TOPCon?
The HiKu7 665W Mono PERC Commercial has a higher rated output at 665W. This means fewer panels would be needed to reach the same system size compared to the TOPHiKu6 445W All Black N-Type TOPCon.
Which solar panel should I choose for my home — the HiKu7 665W Mono PERC Commercial or the TOPHiKu6 445W All Black N-Type TOPCon?
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
HiKu7 665W Mono PERC Commercial
665W · 21.2% efficiency · Mono PERC M12 Half-Cell
View full specs →Canadian Solar
TOPHiKu6 445W All Black N-Type TOPCon
445W · 22.3% efficiency · N-type TOPCon Half-Cell
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.