Solar Panel Comparison
Canadian Solar HiKu7 665W Mono PERC Commercial vs Canadian Solar TOPBiHiKu7 710W
The TOPBiHiKu7 710W delivers 710W, 45W more than the HiKu7 665W Mono PERC Commercial at 665W.
TOPBiHiKu7 710W has a higher efficiency of 22.9% 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 TOPBiHiKu7 710W uses N-type TOPCon 210mm.
Here's how they compare across all key specifications.
Spec
Canadian Solar
HiKu7 665W Mono PERC Commercial
665W
21.2% efficiency
Canadian Solar
TOPBiHiKu7 710W
710W
22.9% efficiency
Full Specification Comparison
| Spec | HiKu7 665W Mono PERC Commercial | TOPBiHiKu7 710W |
|---|---|---|
| Performance | ||
| Power Output | 665 W | 710 W |
| Efficiency | 21.2% | 22.9% |
| Cell Type | Mono PERC M12 Half-Cell | N-type TOPCon 210mm |
| Temp. Coeff. | -0.34 %/°C | -0.29 %/°C |
| Number of Cells | 156 | 132 |
| Bifacial | No | Yes |
| Electrical | ||
| Voc | 43.9 V | 48.3 V |
| Vmp | 37 V | 40.4 V |
| Isc | 19.59 A | 18.59 A |
| Imp | 18 A | 17.59 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 2384x1303x35 mm | 2384x1303x33 mm |
| Weight | 34.4 kg | 37.8 kg |
| Frame Colour | Silver | Silver |
| Connector Type | MC4 | MC4-EVO2 |
| Junction Box IP | IP68 | IP68 |
| Warranty & Certification | ||
| Product Warranty | 25 | 12 years |
| Power Warranty | 25 years linear (0.55%/yr) | 30 years linear (<1% yr1, <0.4%/yr) |
| MCS Certified | No | No |
| Certifications | IEC 61215, IEC 61730, CE | IEC 61215, IEC 61730, IEC 61701, IEC 62716, IEC 60068, UL 61730, CE, ISO 9001, ISO 14001, ISO 45001 |
Frequently Asked Questions
Which is more efficient, the HiKu7 665W Mono PERC Commercial or the TOPBiHiKu7 710W?
The TOPBiHiKu7 710W is more efficient at 22.9%, 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 TOPBiHiKu7 710W?
The TOPBiHiKu7 710W has a higher rated output at 710W. This means fewer panels would be needed to reach the same system size compared to the HiKu7 665W Mono PERC Commercial.
Which solar panel should I choose for my home — the HiKu7 665W Mono PERC Commercial or the TOPBiHiKu7 710W?
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
TOPBiHiKu7 710W
710W · 22.9% efficiency · N-type TOPCon 210mm
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.