Solar Panel Comparison
Canadian Solar TOPHiKu6 445W All Black N-Type TOPCon vs Maxeon / SunPower Maxeon 6 DC 440W
The TOPHiKu6 445W All Black N-Type TOPCon delivers 445W, 5W more than the Maxeon 6 DC 440W at 440W.
Maxeon 6 DC 440W has a higher efficiency of 22.8% versus 22.3% for the TOPHiKu6 445W All Black N-Type TOPCon.
They use different cell technologies: TOPHiKu6 445W All Black N-Type TOPCon uses N-type TOPCon Half-Cell, while Maxeon 6 DC 440W uses IBC (Interdigitated Back Contact).
Here's how they compare across all key specifications.
Spec
Canadian Solar
TOPHiKu6 445W All Black N-Type TOPCon
445W
22.3% efficiency
Maxeon / SunPower
Maxeon 6 DC 440W
440W
22.8% efficiency
Full Specification Comparison
| Spec | TOPHiKu6 445W All Black N-Type TOPCon | Maxeon 6 DC 440W |
|---|---|---|
| Performance | ||
| Power Output | 445 W | 440 W |
| Efficiency | 22.3% | 22.8% |
| Cell Type | N-type TOPCon Half-Cell | IBC (Interdigitated Back Contact) |
| Temp. Coeff. | -0.3 %/°C | -0.29 %/°C |
| Number of Cells | 96 | 66 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 35.6 V | 48.2 V |
| Vmp | 30.4 V | 40.5 V |
| Isc | 15.95 A | 11.58 A |
| Imp | 14.64 A | 10.87 A |
| Max System Voltage | 1000 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1763x1134x35 mm | 1872x1032x40 mm |
| Weight | 21.8 kg | 20.9 kg |
| Frame Colour | Black | Black |
| Connector Type | MC4 | EVO2 |
| Junction Box IP | — | IP68 |
| Warranty & Certification | ||
| Product Warranty | 25 | 25 years |
| Power Warranty | 30 years linear | 25 years / 92% (extendable to 40yr) |
| MCS Certified | No | No |
| Certifications | IEC 61215, IEC 61730, CE | IEC 61215, IEC 61730, UL 61730, ISO 9001, ISO 14001, IEC 62716, IEC 61701, MIL-STD-810G |
| Pricing (UK) | ||
| Retail Price | — | £650.00 |
| Price per Watt | — | £1.477/W |
Frequently Asked Questions
Which is more efficient, the TOPHiKu6 445W All Black N-Type TOPCon or the Maxeon 6 DC 440W?
The Maxeon 6 DC 440W is more efficient at 22.8%, compared to 22.3% for the TOPHiKu6 445W All Black N-Type TOPCon. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the TOPHiKu6 445W All Black N-Type TOPCon or the Maxeon 6 DC 440W?
The TOPHiKu6 445W All Black N-Type TOPCon has a higher rated output at 445W. This means fewer panels would be needed to reach the same system size compared to the Maxeon 6 DC 440W.
Which solar panel should I choose for my home — the TOPHiKu6 445W All Black N-Type TOPCon or the Maxeon 6 DC 440W?
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
TOPHiKu6 445W All Black N-Type TOPCon
445W · 22.3% efficiency · N-type TOPCon Half-Cell
View full specs →Maxeon / SunPower
Maxeon 6 DC 440W
440W · 22.8% efficiency · IBC (Interdigitated Back Contact)
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.