Solar Panel Comparison

EcoFlow 400W Rigid Solar Panel All Black vs Renogy 200W 12V Monocrystalline Foldable Solar Suitcase

The 400W Rigid Solar Panel All Black delivers 400W, 200W more than the 200W 12V Monocrystalline Foldable Solar Suitcase at 200W.

400W Rigid Solar Panel All Black has a higher efficiency of 23% versus 22.5% for the 200W 12V Monocrystalline Foldable Solar Suitcase.

They use different cell technologies: 400W Rigid Solar Panel All Black uses Mono PERC, while 200W 12V Monocrystalline Foldable Solar Suitcase uses Grade A+ Monocrystalline.

On price, the 400W Rigid Solar Panel All Black is cheaper by £0.49.

Here's how they compare across all key specifications.

400W Rigid Solar Panel All Black· Higher efficiency400W Rigid Solar Panel All Black· Higher output400W Rigid Solar Panel All Black· Lower price200W 12V Monocrystalline Foldable Solar Suitcase· Lighter

Full Specification Comparison

Spec400W Rigid Solar Panel All Black200W 12V Monocrystalline Foldable Solar Suitcase
Performance
Power Output400 W200 W
Efficiency23%22.5%
Cell TypeMono PERCGrade A+ Monocrystalline
Temp. Coeff.-0.3 %/°C—
BifacialNoNo
Electrical
Voc37.1 V24.3 V
Vmp—20.4 V
Isc13.79 A10.42 A
Imp—9.82 A
Max System Voltage1000 V600 V
Operating Temp-40 to +85 °C-40 to +85 °C
Physical
Dimensions1722x1134x35 mm904x657x79 (folded) mm
Weight21.8 kg16.3 kg
Frame ColourBlackBlack
Connector TypeEcoFlow Solar ConnectorMC4
Junction Box IPIP68—
Warranty & Certification
Product Warranty10—
Power WarrantyNo output warranty stated5yr/95% 10yr/90% 25yr/80%
MCS CertifiedNoNo
CertificationsIEC 60529 IP68IEC 61215, IEC 61730
Pricing (UK)
Retail Price£149.50£149.99
Price per Watt£0.374/W£0.750/W

Frequently Asked Questions

Which is more efficient, the 400W Rigid Solar Panel All Black or the 200W 12V Monocrystalline Foldable Solar Suitcase?

The 400W Rigid Solar Panel All Black is more efficient at 23%, compared to 22.5% for the 200W 12V Monocrystalline Foldable Solar Suitcase. 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 200W 12V Monocrystalline Foldable Solar Suitcase?

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 200W 12V Monocrystalline Foldable Solar Suitcase.

Is the 400W Rigid Solar Panel All Black or 200W 12V Monocrystalline Foldable Solar Suitcase better value for money?

The 400W Rigid Solar Panel All Black is priced lower at £149.50 per panel, saving £0.49 per panel. However, value depends on the full system cost, efficiency, and warranty — use our solar cost calculator to compare total installation costs.

Which solar panel should I choose for my home — the 400W Rigid Solar Panel All Black or the 200W 12V Monocrystalline Foldable Solar Suitcase?

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.