Solar Panel Comparison
Canadian Solar HiKu7 665W Mono PERC Commercial vs Maxeon / SunPower Maxeon 7 475W
The HiKu7 665W Mono PERC Commercial delivers 665W, 190W more than the Maxeon 7 475W at 475W.
Maxeon 7 475W has a higher efficiency of 24% 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 Maxeon 7 475W uses IBC (Interdigitated Back Contact) N-type.
Here's how they compare across all key specifications.
Spec
Canadian Solar
HiKu7 665W Mono PERC Commercial
665W
21.2% efficiency
Maxeon / SunPower
Maxeon 7 475W
475W
24% efficiency
Full Specification Comparison
| Spec | HiKu7 665W Mono PERC Commercial | Maxeon 7 475W |
|---|---|---|
| Performance | ||
| Power Output | 665 W | 475 W |
| Efficiency | 21.2% | 24% |
| Cell Type | Mono PERC M12 Half-Cell | IBC (Interdigitated Back Contact) N-type |
| Temp. Coeff. | -0.34 %/°C | -0.27 %/°C |
| Number of Cells | 156 | 120 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 43.9 V | 44.47 V |
| Vmp | 37 V | 38.06 V |
| Isc | 19.59 A | 13.2 A |
| Imp | 18 A | 12.48 A |
| Max System Voltage | 1500 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 2384x1303x35 mm | 1913x1035x35 mm |
| Weight | 34.4 kg | 21.1 kg |
| Frame Colour | Silver | Black |
| Connector Type | MC4 | MC4 compatible |
| Junction Box IP | IP68 | — |
| Warranty & Certification | ||
| Product Warranty | 25 | 40 years |
| Power Warranty | 25 years linear (0.55%/yr) | 40 years (92% yr25, 0.25%/yr) |
| MCS Certified | No | No |
| Certifications | IEC 61215, IEC 61730, CE | IEC 61215, IEC 61730 |
Frequently Asked Questions
Which is more efficient, the HiKu7 665W Mono PERC Commercial or the Maxeon 7 475W?
The Maxeon 7 475W is more efficient at 24%, 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 Maxeon 7 475W?
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 Maxeon 7 475W.
Which solar panel should I choose for my home — the HiKu7 665W Mono PERC Commercial or the Maxeon 7 475W?
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 →Maxeon / SunPower
Maxeon 7 475W
475W · 24% efficiency · IBC (Interdigitated Back Contact) N-type
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.