Solar Panel Comparison
Maxeon / SunPower Maxeon 7 475W vs Renogy N-Type 320W Monocrystalline Solar Panel (2-Pack)
The Maxeon 7 475W delivers 475W, 155W more than the N-Type 320W Monocrystalline Solar Panel (2-Pack) at 320W.
Maxeon 7 475W has a higher efficiency of 24% versus 22.2% for the N-Type 320W Monocrystalline Solar Panel (2-Pack).
They use different cell technologies: Maxeon 7 475W uses IBC (Interdigitated Back Contact) N-type, while N-Type 320W Monocrystalline Solar Panel (2-Pack) uses N-type Monocrystalline 18BB.
Here's how they compare across all key specifications.
Spec
Maxeon / SunPower
Maxeon 7 475W
475W
24% efficiency
Renogy
N-Type 320W Monocrystalline Solar Panel (2-Pack)
320W
22.2% efficiency
Full Specification Comparison
| Spec | Maxeon 7 475W | N-Type 320W Monocrystalline Solar Panel (2-Pack) |
|---|---|---|
| Performance | ||
| Power Output | 475 W | 320 W |
| Efficiency | 24% | 22.2% |
| Cell Type | IBC (Interdigitated Back Contact) N-type | N-type Monocrystalline 18BB |
| Temp. Coeff. | -0.27 %/°C | -0.29 %/°C |
| Number of Cells | 120 | — |
| Bifacial | No | No |
| Electrical | ||
| Voc | 44.47 V | 43.82 V |
| Vmp | 38.06 V | 37.85 V |
| Isc | 13.2 A | 8.92 A |
| Imp | 12.48 A | 8.46 A |
| Max System Voltage | 1000 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1913x1035x35 mm | 1640x880x35 mm |
| Weight | 21.1 kg | — |
| Frame Colour | Black | Silver |
| Connector Type | MC4 compatible | MC4 |
| Junction Box IP | — | IP68 |
| Warranty & Certification | ||
| Product Warranty | 40 years | 10 |
| Power Warranty | 40 years (92% yr25, 0.25%/yr) | 25 years (power) |
| MCS Certified | No | No |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730 |
| Pricing (UK) | ||
| Retail Price | — | £320.99 |
| Price per Watt | — | £1.003/W |
Frequently Asked Questions
Which is more efficient, the Maxeon 7 475W or the N-Type 320W Monocrystalline Solar Panel (2-Pack)?
The Maxeon 7 475W is more efficient at 24%, compared to 22.2% for the N-Type 320W Monocrystalline Solar Panel (2-Pack). Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Maxeon 7 475W or the N-Type 320W Monocrystalline Solar Panel (2-Pack)?
The Maxeon 7 475W has a higher rated output at 475W. 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 Maxeon 7 475W or the N-Type 320W Monocrystalline Solar Panel (2-Pack)?
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 7 475W
475W · 24% efficiency · IBC (Interdigitated Back Contact) N-type
View full specs →Renogy
N-Type 320W Monocrystalline Solar Panel (2-Pack)
320W · 22.2% efficiency · N-type Monocrystalline 18BB
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.