S SOLARSPECS
Qcells is a South Korean-German solar manufacturer known for its Q.ANTUM cell technology and strong presence in North America and Europe. Designed for small-scale residential systems, the Qcells Q.PRO L-G3 305 combines 305W power output with 15.47% efficiency in a Monocrystalline form factor.
🏭View all 710 Qcells models Brand range: 240W–675W
Monocrystalline

Qcells Q.PRO L-G3 305

Max Power
305W
Efficiency
15.47%
Operating V
36.4V
Warranty
25Y
Qcells Q.PRO L-G3 305 logo
Technical Specifications
Open Circuit Voltage (Voc)45.1V
Short Circuit Current (Isc)8.99A
Voltage at Pmax (Vmp)36.4V
Current at Pmax (Imp)8.38A
Temp. Coefficient of Pmax-0.41%/°C
Dimensions1972 x 1000 x 35 mm
Weight24.6kg
NOCT46.6°C
PTC Rating284.6W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 710 Qcells models in database

FAQ

What is the max power output of the Qcells Q.PRO L-G3 305?

The Qcells Q.PRO L-G3 305 is rated at 305W under STC (1000 W/m², 25°C, AM 1.5).

How long is the warranty for the Qcells Q.PRO L-G3 305?

The Q.PRO L-G3 305 comes with a 25-year product warranty covering defects and degradation.

How efficient is the Qcells Q.PRO L-G3 305?

This panel has 15.47% efficiency, which is standard for commercial solar panels.

What are the dimensions and weight of the Qcells Q.PRO L-G3 305?

It measures 1972 x 1000 x 35 mm and weighs 24.6kg.

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📊 Brand Context

Qcells offers 710 solar panel models from 240W to 675W.

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