Solar Panel Comparison
Astronergy ASTRO-N7s 445W Full Black Bifacial vs Astronergy ASTRO N7s 2.0 470W All Black Bifacial
The ASTRO N7s 2.0 470W All Black Bifacial delivers 470W, 25W more than the ASTRO-N7s 445W Full Black Bifacial at 445W.
ASTRO N7s 2.0 470W All Black Bifacial has a higher efficiency of 23.5% versus 22.3% for the ASTRO-N7s 445W Full Black Bifacial.
They use different cell technologies: ASTRO-N7s 445W Full Black Bifacial uses N-type TOPCon, while ASTRO N7s 2.0 470W All Black Bifacial uses N-type TOPCon 5.0.
Here's how they compare across all key specifications.
Spec
Astronergy
ASTRO-N7s 445W Full Black Bifacial
445W
22.3% efficiency
Astronergy
ASTRO N7s 2.0 470W All Black Bifacial
470W
23.5% efficiency
Full Specification Comparison
| Spec | ASTRO-N7s 445W Full Black Bifacial | ASTRO N7s 2.0 470W All Black Bifacial |
|---|---|---|
| Performance | ||
| Power Output | 445 W | 470 W |
| Efficiency | 22.3% | 23.5% |
| Cell Type | N-type TOPCon | N-type TOPCon 5.0 |
| Temp. Coeff. | -0.29 %/°C | -0.3 %/°C |
| Number of Cells | 108 | 108 |
| Bifacial | Yes | Yes |
| Electrical | ||
| Voc | 39.9 V | 40.3 V |
| Vmp | 33.4 V | 33.8 V |
| Isc | 14.15 A | 14.77 A |
| Imp | 13.32 A | 13.9 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1762x1134x30 mm | 1762x1134x30 mm |
| Weight | 21.5 kg | 24.9 kg |
| Frame Colour | Black | Black |
| Connector Type | MC4-EVO2 | MC4 |
| Junction Box IP | IP68 | IP68 |
| Warranty & Certification | ||
| Product Warranty | 25 years | 12 |
| Power Warranty | 30 years linear (87.4% yr30, 0.4%/yr) | 30 years linear (87.4% yr30) |
| MCS Certified | No | No |
| Certifications | IEC 61215, IEC 61730, CE | IEC 61215, IEC 61730, TUV |
Frequently Asked Questions
Which is more efficient, the ASTRO-N7s 445W Full Black Bifacial or the ASTRO N7s 2.0 470W All Black Bifacial?
The ASTRO N7s 2.0 470W All Black Bifacial is more efficient at 23.5%, compared to 22.3% for the ASTRO-N7s 445W Full Black Bifacial. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the ASTRO-N7s 445W Full Black Bifacial or the ASTRO N7s 2.0 470W All Black Bifacial?
The ASTRO N7s 2.0 470W All Black Bifacial has a higher rated output at 470W. This means fewer panels would be needed to reach the same system size compared to the ASTRO-N7s 445W Full Black Bifacial.
Which solar panel should I choose for my home — the ASTRO-N7s 445W Full Black Bifacial or the ASTRO N7s 2.0 470W All Black Bifacial?
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.
Astronergy
ASTRO-N7s 445W Full Black Bifacial
445W · 22.3% efficiency · N-type TOPCon
View full specs →Astronergy
ASTRO N7s 2.0 470W All Black Bifacial
470W · 23.5% efficiency · N-type TOPCon 5.0
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.