Solar Panel Comparison

Astronergy ASTRO N7s 2.0 470W All Black Bifacial vs Maxeon / SunPower Maxeon 7 475W

The Maxeon 7 475W delivers 475W, 5W more than the ASTRO N7s 2.0 470W All Black Bifacial at 470W.

Maxeon 7 475W has a higher efficiency of 24% versus 23.5% for the ASTRO N7s 2.0 470W All Black Bifacial.

They use different cell technologies: ASTRO N7s 2.0 470W All Black Bifacial uses N-type TOPCon 5.0, while Maxeon 7 475W uses IBC (Interdigitated Back Contact) N-type.

Here's how they compare across all key specifications.

Maxeon 7 475W· Higher efficiencyMaxeon 7 475W· Higher outputASTRO N7s 2.0 470W All Black Bifacial· Better temp. performanceMaxeon 7 475W· Lighter

Full Specification Comparison

SpecASTRO N7s 2.0 470W All Black BifacialMaxeon 7 475W
Performance
Power Output470 W475 W
Efficiency23.5%24%
Cell TypeN-type TOPCon 5.0IBC (Interdigitated Back Contact) N-type
Temp. Coeff.-0.3 %/°C-0.27 %/°C
Number of Cells108120
BifacialYesNo
Electrical
Voc40.3 V44.47 V
Vmp33.8 V38.06 V
Isc14.77 A13.2 A
Imp13.9 A12.48 A
Max System Voltage1500 V1000 V
Operating Temp-40 to +85 °C-40 to +85 °C
Physical
Dimensions1762x1134x30 mm1913x1035x35 mm
Weight24.9 kg21.1 kg
Frame ColourBlackBlack
Connector TypeMC4MC4 compatible
Junction Box IPIP68
Warranty & Certification
Product Warranty1240 years
Power Warranty30 years linear (87.4% yr30)40 years (92% yr25, 0.25%/yr)
MCS CertifiedNoNo
CertificationsIEC 61215, IEC 61730, TUVIEC 61215, IEC 61730

Frequently Asked Questions

Which is more efficient, the ASTRO N7s 2.0 470W All Black Bifacial or the Maxeon 7 475W?

The Maxeon 7 475W is more efficient at 24%, compared to 23.5% for the ASTRO N7s 2.0 470W All Black Bifacial. Higher efficiency means more power generated per square metre of roof space.

Which panel produces more power, the ASTRO N7s 2.0 470W All Black Bifacial or the Maxeon 7 475W?

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 ASTRO N7s 2.0 470W All Black Bifacial.

Which solar panel should I choose for my home — the ASTRO N7s 2.0 470W 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.

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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.