Solar Panel Comparison
Suntech Ultra V Pro Mini 445W All Black vs Viridian Solar Clearline Fusion 445W All Black BIPV
Both panels are rated at 445W.
Clearline Fusion 445W All Black BIPV has a higher efficiency of 22.8% versus 22.5% for the Ultra V Pro Mini 445W All Black.
They use different cell technologies: Ultra V Pro Mini 445W All Black uses N-type TOPCon, while Clearline Fusion 445W All Black BIPV uses N-type TOPCon Half-Cell.
Here's how they compare across all key specifications.
Spec
Suntech
Ultra V Pro Mini 445W All Black
445W
22.5% efficiency
Viridian Solar
Clearline Fusion 445W All Black BIPV
445W
22.8% efficiency
Full Specification Comparison
| Spec | Ultra V Pro Mini 445W All Black | Clearline Fusion 445W All Black BIPV |
|---|---|---|
| Performance | ||
| Power Output | 445 W | 445 W |
| Efficiency | 22.5% | 22.8% |
| Cell Type | N-type TOPCon | N-type TOPCon Half-Cell |
| Temp. Coeff. | — | -0.3 %/°C |
| Number of Cells | 108 | 108 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 39.11 V | 39.9 V |
| Vmp | 32.87 V | 33.02 V |
| Isc | 14.49 A | 14.18 A |
| Imp | 13.54 A | 13.48 A |
| Max System Voltage | 1500 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1722x1134x30 mm | 1722x1134x70 mm |
| Weight | 21 kg | — |
| Frame Colour | Black | Black |
| Connector Type | MC4 | MC4 |
| Junction Box IP | IP68 | — |
| Warranty & Certification | ||
| Product Warranty | 25 years | 15 |
| Power Warranty | 30 years linear | 25 years linear |
| MCS Certified | Yes | Yes |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730, MCS |
| Pricing (UK) | ||
| Retail Price | — | £225.88 |
| Price per Watt | — | £0.508/W |
Frequently Asked Questions
Which is more efficient, the Ultra V Pro Mini 445W All Black or the Clearline Fusion 445W All Black BIPV?
The Clearline Fusion 445W All Black BIPV is more efficient at 22.8%, compared to 22.5% for the Ultra V Pro Mini 445W All Black. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Ultra V Pro Mini 445W All Black or the Clearline Fusion 445W All Black BIPV?
Both panels are rated at the same output of 445W.
Which solar panel should I choose for my home — the Ultra V Pro Mini 445W All Black 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.
Suntech
Ultra V Pro Mini 445W All Black
445W · 22.5% efficiency · N-type TOPCon
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.