Solar Panel Comparison
Maxeon / SunPower Maxeon 6 DC 440W vs Viridian Solar Clearline Fusion 445W All Black BIPV
The Clearline Fusion 445W All Black BIPV delivers 445W, 5W more than the Maxeon 6 DC 440W at 440W.
Both panels share the same 22.8% efficiency rating.
They use different cell technologies: Maxeon 6 DC 440W uses IBC (Interdigitated Back Contact), while Clearline Fusion 445W All Black BIPV uses N-type TOPCon Half-Cell.
On price, the Clearline Fusion 445W All Black BIPV is cheaper by £424.12.
Here's how they compare across all key specifications.
Spec
Maxeon / SunPower
Maxeon 6 DC 440W
440W
22.8% efficiency
Viridian Solar
Clearline Fusion 445W All Black BIPV
445W
22.8% efficiency
Full Specification Comparison
| Spec | Maxeon 6 DC 440W | Clearline Fusion 445W All Black BIPV |
|---|---|---|
| Performance | ||
| Power Output | 440 W | 445 W |
| Efficiency | 22.8% | 22.8% |
| Cell Type | IBC (Interdigitated Back Contact) | N-type TOPCon Half-Cell |
| Temp. Coeff. | -0.29 %/°C | -0.3 %/°C |
| Number of Cells | 66 | 108 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 48.2 V | 39.9 V |
| Vmp | 40.5 V | 33.02 V |
| Isc | 11.58 A | 14.18 A |
| Imp | 10.87 A | 13.48 A |
| Max System Voltage | 1000 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1872x1032x40 mm | 1722x1134x70 mm |
| Weight | 20.9 kg | — |
| Frame Colour | Black | Black |
| Connector Type | EVO2 | MC4 |
| Junction Box IP | IP68 | — |
| Warranty & Certification | ||
| Product Warranty | 25 years | 15 |
| Power Warranty | 25 years / 92% (extendable to 40yr) | 25 years linear |
| MCS Certified | No | Yes |
| Certifications | IEC 61215, IEC 61730, UL 61730, ISO 9001, ISO 14001, IEC 62716, IEC 61701, MIL-STD-810G | IEC 61215, IEC 61730, MCS |
| Pricing (UK) | ||
| Retail Price | £650.00 | £225.88 |
| Price per Watt | £1.477/W | £0.508/W |
Frequently Asked Questions
Which is more efficient, the Maxeon 6 DC 440W or the Clearline Fusion 445W All Black BIPV?
Both the Maxeon 6 DC 440W and Clearline Fusion 445W All Black BIPV have the same efficiency rating of 22.8%.
Which panel produces more power, the Maxeon 6 DC 440W or the Clearline Fusion 445W All Black BIPV?
The Clearline Fusion 445W All Black BIPV 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.
Is the Maxeon 6 DC 440W or Clearline Fusion 445W All Black BIPV better value for money?
The Clearline Fusion 445W All Black BIPV is priced lower at £225.88 per panel, saving £424.12 per panel. However, value depends on the full system cost, efficiency, and warranty — use our solar cost calculator to compare total installation costs.
Which solar panel should I choose for my home — the Maxeon 6 DC 440W or the Clearline Fusion 445W All Black BIPV?
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.
Maxeon / SunPower
Maxeon 6 DC 440W
440W · 22.8% efficiency · IBC (Interdigitated Back Contact)
View full specs →Viridian Solar
Clearline Fusion 445W All Black BIPV
445W · 22.8% 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.