S SOLARSPECS
Qcells's Q.PEAK DUO L-G5.2 405 leverages Monocrystalline technology to achieve 20.63% module efficiency and 405W maximum power. Key specs: Voc=49.3V, Isc=10.28A, Vmp=41.4V, Imp=9.79A. Warranty: 25 years.
🏭View all 710 Qcells models Brand range: 240W–675W
Monocrystalline

Qcells Q.PEAK DUO L-G5.2 405

Max Power
405W
Efficiency
20.63%
Operating V
41.4V
Warranty
25Y
Qcells Q.PEAK DUO L-G5.2 405 logo
Technical Specifications
Open Circuit Voltage (Voc)49.3V
Short Circuit Current (Isc)10.28A
Voltage at Pmax (Vmp)41.4V
Current at Pmax (Imp)9.79A
Temp. Coefficient of Pmax-0.359%/°C
Dimensions1800 x 1091 x 35 mm
Weight24.5kg
NOCT44.59°C
PTC Rating383.7W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 710 Qcells models in database

FAQ

What are the dimensions and weight of the Qcells Q.PEAK DUO L-G5.2 405?

It measures 1800 x 1091 x 35 mm and weighs 24.5kg.

What is the max power output of the Qcells Q.PEAK DUO L-G5.2 405?

The Qcells Q.PEAK DUO L-G5.2 405 is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).

How efficient is the Qcells Q.PEAK DUO L-G5.2 405?

This panel has 20.63% efficiency, which is above average for commercial solar panels.

How long is the warranty for the Qcells Q.PEAK DUO L-G5.2 405?

The Q.PEAK DUO L-G5.2 405 comes with a 25-year product warranty covering defects and degradation.

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

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