Solar Panel Comparison
EcoFlow 400W Rigid Solar Panel All Black vs Victron Energy BlueSolar 150W 12V Mono Series 4a
The 400W Rigid Solar Panel All Black delivers 400W, 250W more than the BlueSolar 150W 12V Mono Series 4a at 150W.
400W Rigid Solar Panel All Black has a higher efficiency of 23% versus 13.5% for the BlueSolar 150W 12V Mono Series 4a.
Both use Mono PERC cell technology.
Here's how they compare across all key specifications.
Spec
EcoFlow
400W Rigid Solar Panel All Black
400W
23% efficiency
Victron Energy
BlueSolar 150W 12V Mono Series 4a
150W
13.5% efficiency
Full Specification Comparison
| Spec | 400W Rigid Solar Panel All Black | BlueSolar 150W 12V Mono Series 4a |
|---|---|---|
| Performance | ||
| Power Output | 400 W | 150 W |
| Efficiency | 23% | 13.5% |
| Cell Type | Mono PERC | Mono PERC |
| Temp. Coeff. | -0.3 %/°C | -0.4 %/°C |
| Number of Cells | — | 36 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 37.1 V | 22.3 V |
| Vmp | — | 18.4 V |
| Isc | 13.79 A | 8.67 A |
| Imp | — | 8.15 A |
| Max System Voltage | 1000 V | 600 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1722x1134x35 mm | 1485x668x30 mm |
| Weight | 21.8 kg | 10 kg |
| Frame Colour | Black | Silver |
| Connector Type | EcoFlow Solar Connector | MC4 |
| Junction Box IP | IP68 | — |
| Warranty & Certification | ||
| Product Warranty | 10 | 5 |
| Power Warranty | No output warranty stated | 90% yr10 / 80% yr25 |
| MCS Certified | No | No |
| Certifications | IEC 60529 IP68 | IEC 61215, IEC 61730 |
| Pricing (UK) | ||
| Retail Price | £149.50 | — |
| Price per Watt | £0.374/W | — |
Frequently Asked Questions
Which is more efficient, the 400W Rigid Solar Panel All Black or the BlueSolar 150W 12V Mono Series 4a?
The 400W Rigid Solar Panel All Black is more efficient at 23%, compared to 13.5% for the BlueSolar 150W 12V Mono Series 4a. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the 400W Rigid Solar Panel All Black or the BlueSolar 150W 12V Mono Series 4a?
The 400W Rigid Solar Panel All Black has a higher rated output at 400W. This means fewer panels would be needed to reach the same system size compared to the BlueSolar 150W 12V Mono Series 4a.
Which solar panel should I choose for my home — the 400W Rigid Solar Panel All Black or the BlueSolar 150W 12V Mono Series 4a?
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.
EcoFlow
400W Rigid Solar Panel All Black
400W · 23% efficiency · Mono PERC
View full specs →Victron Energy
BlueSolar 150W 12V Mono Series 4a
150W · 13.5% efficiency · Mono PERC
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.