Solar Panel Comparison
Eurener Nexa 500W TOPCon All Black Bifacial vs Maxeon / SunPower Maxeon 7 475W
The Nexa 500W TOPCon All Black Bifacial delivers 500W, 25W more than the Maxeon 7 475W at 475W.
Maxeon 7 475W has a higher efficiency of 24% versus 23.1% for the Nexa 500W TOPCon All Black Bifacial.
They use different cell technologies: Nexa 500W TOPCon All Black Bifacial uses N-type TOPCon, while Maxeon 7 475W uses IBC (Interdigitated Back Contact) N-type.
Here's how they compare across all key specifications.
Spec
Eurener
Nexa 500W TOPCon All Black Bifacial
500W
23.1% efficiency
Maxeon / SunPower
Maxeon 7 475W
475W
24% efficiency
Full Specification Comparison
| Spec | Nexa 500W TOPCon All Black Bifacial | Maxeon 7 475W |
|---|---|---|
| Performance | ||
| Power Output | 500 W | 475 W |
| Efficiency | 23.1% | 24% |
| Cell Type | N-type TOPCon | IBC (Interdigitated Back Contact) N-type |
| Temp. Coeff. | -0.3 %/°C | -0.27 %/°C |
| Number of Cells | 144 | 120 |
| Bifacial | Yes | No |
| Electrical | ||
| Voc | 43.25 V | 44.47 V |
| Vmp | 35.88 V | 38.06 V |
| Isc | 14.52 A | 13.2 A |
| Imp | 13.94 A | 12.48 A |
| Max System Voltage | 1500 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1909x1134x30 mm | 1913x1035x35 mm |
| Weight | 27 kg | 21.1 kg |
| Frame Colour | Black | Black |
| Connector Type | MC4 | MC4 compatible |
| Warranty & Certification | ||
| Product Warranty | 30 | 40 years |
| Power Warranty | 30 years linear | 40 years (92% yr25, 0.25%/yr) |
| MCS Certified | Yes | No |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730 |
Frequently Asked Questions
Which is more efficient, the Nexa 500W TOPCon All Black Bifacial or the Maxeon 7 475W?
The Maxeon 7 475W is more efficient at 24%, compared to 23.1% for the Nexa 500W TOPCon All Black Bifacial. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Nexa 500W TOPCon All Black Bifacial or the Maxeon 7 475W?
The Nexa 500W TOPCon All Black Bifacial has a higher rated output at 500W. This means fewer panels would be needed to reach the same system size compared to the Maxeon 7 475W.
Which solar panel should I choose for my home — the Nexa 500W TOPCon All Black Bifacial or the Maxeon 7 475W?
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.
Eurener
Nexa 500W TOPCon All Black Bifacial
500W · 23.1% efficiency · N-type TOPCon
View full specs →Maxeon / SunPower
Maxeon 7 475W
475W · 24% efficiency · IBC (Interdigitated Back Contact) N-type
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.