Solar Panel Comparison

Photonic Universe 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel vs Renogy 100W 12V Monocrystalline Rigid Solar Panel

Both panels are rated at 100W.

They use different cell technologies: 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel uses Monocrystalline, while 100W 12V Monocrystalline Rigid Solar Panel uses Mono PERC Half-Cell.

On price, the 100W 12V Monocrystalline Rigid Solar Panel is cheaper by £167.00.

Here's how they compare across all key specifications.

100W 12V Monocrystalline Rigid Solar Panel· Lower price100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel· Lighter

Full Specification Comparison

Spec100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel100W 12V Monocrystalline Rigid Solar Panel
Performance
Power Output100 W100 W
Efficiency—19%
Cell TypeMonocrystallineMono PERC Half-Cell
Temp. Coeff.—-0.35 %/°C
Number of Cells—36
BifacialNoNo
Electrical
Voc21.6 V22.1 V
Vmp17.5 V18.4 V
Isc6.2 A5.92 A
Imp5.7 A5.44 A
Max System Voltage—600 V
Operating Temp—-40 to +85 °C
Physical
Dimensions1200x350x2 (approx) mm1196x541x35 mm
Weight1.7 kg7.7 kg
Frame ColourBlack (fibreglass)Silver
Connector TypeMC4MC4
Junction Box IPSealed waterproof—
Warranty & Certification
Product Warranty—25
Power Warranty—90% yr10 / 80% yr25
MCS CertifiedNoNo
Certifications—IEC 61215, IEC 61730
Pricing (UK)
Retail Price£229.99£62.99
Price per Watt£2.300/W£0.630/W

Frequently Asked Questions

Which panel produces more power, the 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE Solar Panel or the 100W 12V Monocrystalline Rigid Solar Panel?

Both panels are rated at the same output of 100W.

Is the 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE 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 £167.00 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 100W Black Ultra-Narrow Semi-Flexible Fibreglass ETFE 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.