Solar Panel Comparison
Renogy N-Type 320W Monocrystalline Solar Panel (2-Pack) vs Viridian Solar Clearline Fusion 340W White Backsheet BIPV
The Clearline Fusion 340W White Backsheet BIPV delivers 340W, 20W more than the N-Type 320W Monocrystalline Solar Panel (2-Pack) at 320W.
N-Type 320W Monocrystalline Solar Panel (2-Pack) has a higher efficiency of 22.2% versus 21% for the Clearline Fusion 340W White Backsheet BIPV.
They use different cell technologies: N-Type 320W Monocrystalline Solar Panel (2-Pack) uses N-type Monocrystalline 18BB, while Clearline Fusion 340W White Backsheet BIPV uses Mono PERC Half-Cell.
Here's how they compare across all key specifications.
Spec
Renogy
N-Type 320W Monocrystalline Solar Panel (2-Pack)
320W
22.2% efficiency
Viridian Solar
Clearline Fusion 340W White Backsheet BIPV
340W
21% efficiency
Full Specification Comparison
| Spec | N-Type 320W Monocrystalline Solar Panel (2-Pack) | Clearline Fusion 340W White Backsheet BIPV |
|---|---|---|
| Performance | ||
| Power Output | 320 W | 340 W |
| Efficiency | 22.2% | 21% |
| Cell Type | N-type Monocrystalline 18BB | Mono PERC Half-Cell |
| Temp. Coeff. | -0.29 %/°C | -0.35 %/°C |
| Number of Cells | — | 72 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 43.82 V | 42.4 V |
| Vmp | 37.85 V | 35 V |
| Isc | 8.92 A | 10.4 A |
| Imp | 8.46 A | 9.7 A |
| Max System Voltage | 1000 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1640x880x35 mm | 1686x1000x69 mm |
| Frame Colour | Silver | Silver |
| Connector Type | MC4 | MC4 |
| Junction Box IP | IP68 | — |
| Warranty & Certification | ||
| Product Warranty | 10 | 15 |
| Power Warranty | 25 years (power) | 25 years linear |
| MCS Certified | No | Yes |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730, MCS |
| Pricing (UK) | ||
| Retail Price | £320.99 | — |
| Price per Watt | £1.003/W | — |
Frequently Asked Questions
Which is more efficient, the N-Type 320W Monocrystalline Solar Panel (2-Pack) or the Clearline Fusion 340W White Backsheet BIPV?
The N-Type 320W Monocrystalline Solar Panel (2-Pack) is more efficient at 22.2%, compared to 21% for the Clearline Fusion 340W White Backsheet BIPV. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the N-Type 320W Monocrystalline Solar Panel (2-Pack) or the Clearline Fusion 340W White Backsheet BIPV?
The Clearline Fusion 340W White Backsheet BIPV has a higher rated output at 340W. This means fewer panels would be needed to reach the same system size compared to the N-Type 320W Monocrystalline Solar Panel (2-Pack).
Which solar panel should I choose for my home — the N-Type 320W Monocrystalline Solar Panel (2-Pack) or the Clearline Fusion 340W White Backsheet 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.
Renogy
N-Type 320W Monocrystalline Solar Panel (2-Pack)
320W · 22.2% efficiency · N-type Monocrystalline 18BB
View full specs →Viridian Solar
Clearline Fusion 340W White Backsheet BIPV
340W · 21% efficiency · Mono PERC 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.