Solar Panel Comparison
EcoFlow 400W Rigid Solar Panel All Black vs Risen Energy Titan S 400W Full Black
Both panels are rated at 400W.
400W Rigid Solar Panel All Black has a higher efficiency of 23% versus 20.8% for the Titan S 400W Full Black.
They use different cell technologies: 400W Rigid Solar Panel All Black uses Mono PERC, while Titan S 400W Full Black uses Mono PERC MBB Half-Cell.
Here's how they compare across all key specifications.
Spec
EcoFlow
400W Rigid Solar Panel All Black
400W
23% efficiency
Risen Energy
Titan S 400W Full Black
400W
20.8% efficiency
Full Specification Comparison
| Spec | 400W Rigid Solar Panel All Black | Titan S 400W Full Black |
|---|---|---|
| Performance | ||
| Power Output | 400 W | 400 W |
| Efficiency | 23% | 20.8% |
| Cell Type | Mono PERC | Mono PERC MBB Half-Cell |
| Temp. Coeff. | -0.3 %/°C | -0.34 %/°C |
| Number of Cells | — | 120 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 37.1 V | 41.3 V |
| Vmp | — | 34.39 V |
| Isc | 13.79 A | 12.34 A |
| Imp | — | 11.64 A |
| Max System Voltage | 1000 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1722x1134x35 mm | 1754x1096x30 mm |
| Weight | 21.8 kg | 21.5 kg |
| Frame Colour | Black | Black |
| Connector Type | EcoFlow Solar Connector | MC4 compatible |
| Junction Box IP | IP68 | IP68 |
| Warranty & Certification | ||
| Product Warranty | 10 | 12 years |
| Power Warranty | No output warranty stated | 25 years linear (84.8% yr25) |
| MCS Certified | No | No |
| Certifications | IEC 60529 IP68 | IEC 61215, IEC 61730, ISO 9001, ISO 14001, ISO 45001 |
| 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 Titan S 400W Full Black?
The 400W Rigid Solar Panel All Black is more efficient at 23%, compared to 20.8% for the Titan S 400W Full Black. 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 Titan S 400W Full Black?
Both panels are rated at the same output of 400W.
Which solar panel should I choose for my home — the 400W Rigid Solar Panel All Black or the Titan S 400W Full Black?
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 →Risen Energy
Titan S 400W Full Black
400W · 20.8% efficiency · Mono PERC MBB Half-Cell
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.