Solar Panel Comparison

EcoFlow 220W Bifacial Portable Solar Panel vs Renogy 100W 12V Monocrystalline Rigid Solar Panel

The 220W Bifacial Portable Solar Panel delivers 220W, 120W more than the 100W 12V Monocrystalline Rigid Solar Panel at 100W.

220W Bifacial Portable Solar Panel has a higher efficiency of 23% versus 19% for the 100W 12V Monocrystalline Rigid Solar Panel.

On price, the 100W 12V Monocrystalline Rigid Solar Panel is cheaper by £286.01.

Here's how they compare across all key specifications.

220W Bifacial Portable Solar Panel· Higher efficiency220W Bifacial Portable Solar Panel· Higher output100W 12V Monocrystalline Rigid Solar Panel· Lower price100W 12V Monocrystalline Rigid Solar Panel· Lighter

Full Specification Comparison

Spec220W Bifacial Portable Solar Panel100W 12V Monocrystalline Rigid Solar Panel
Performance
Power Output220 W100 W
Efficiency23%19%
Cell Type—Mono PERC Half-Cell
Temp. Coeff.—-0.35 %/°C
Number of Cells—36
BifacialYesNo
Electrical
Voc21.8 V22.1 V
Vmp18.4 V18.4 V
Isc13 A5.92 A
Imp11.96 A5.44 A
Max System Voltage—600 V
Operating TempUp to 149 °C-40 to +85 °C
Physical
Dimensions1830x820x25 (unfolded) / 500x820x32 (folded) mm1196x541x35 mm
Weight9.5 kg7.7 kg
Frame ColourBlackSilver
Connector TypeMC4MC4
Junction Box IPIP67—
Warranty & Certification
Product Warranty—25
Power Warranty—90% yr10 / 80% yr25
MCS CertifiedNoNo
Certifications—IEC 61215, IEC 61730
Pricing (UK)
Retail Price£349.00£62.99
Price per Watt£1.586/W£0.630/W

Frequently Asked Questions

Which is more efficient, the 220W Bifacial Portable Solar Panel or the 100W 12V Monocrystalline Rigid Solar Panel?

The 220W Bifacial Portable Solar Panel is more efficient at 23%, compared to 19% for the 100W 12V Monocrystalline Rigid Solar Panel. Higher efficiency means more power generated per square metre of roof space.

Which panel produces more power, the 220W Bifacial Portable Solar Panel or the 100W 12V Monocrystalline Rigid 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 12V Monocrystalline Rigid Solar Panel.

Is the 220W Bifacial Portable Solar Panel or 100W 12V Monocrystalline Rigid Solar Panel better value for money?

The 100W 12V Monocrystalline Rigid Solar Panel is priced lower at £62.99 per panel, saving £286.01 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 12V Monocrystalline Rigid 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.