Solar Panel Comparison

EcoFlow 220W Bifacial Portable Solar Panel vs Photonic Universe 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel

The 220W Bifacial Portable Solar Panel delivers 220W, 120W more than the 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel at 100W.

On price, the 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel is cheaper by £119.01.

Here's how they compare across all key specifications.

220W Bifacial Portable Solar Panel· Higher output100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel· Lower price100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel· Lighter

Full Specification Comparison

Spec220W Bifacial Portable Solar Panel100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel
Performance
Power Output220 W100 W
Efficiency23%—
Cell Type—Monocrystalline
BifacialYesNo
Electrical
Voc21.8 V21.6 V
Vmp18.4 V17.5 V
Isc13 A6.2 A
Imp11.96 A5.7 A
Operating TempUp to 149 °C—
Physical
Dimensions1830x820x25 (unfolded) / 500x820x32 (folded) mm1200x350x2 (approx) mm
Weight9.5 kg1.7 kg
Frame ColourBlackBlack (fibreglass)
Connector TypeMC4MC4
Junction Box IPIP67Sealed waterproof
Warranty & Certification
MCS CertifiedNoNo
Pricing (UK)
Retail Price£349.00£229.99
Price per Watt£1.586/W£2.300/W

Frequently Asked Questions

Which panel produces more power, the 220W Bifacial Portable Solar Panel or the 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel?

The 220W Bifacial Portable Solar Panel has a higher rated output at 220W. This means fewer panels would be needed to reach the same system size compared to the 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel.

Is the 220W Bifacial Portable Solar Panel or 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel better value for money?

The 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel is priced lower at £229.99 per panel, saving £119.01 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 220W Bifacial Portable Solar Panel or the 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel?

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.