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 distributed generation projects, the Qcells Q.PEAK DUO L-G6.3/BFG 405 combines 405W power output with 19.51% efficiency in a Monocrystalline form factor.
🏭View all 710 Qcells models Brand range: 240W–675W
Monocrystalline

Qcells Q.PEAK DUO L-G6.3/BFG 405

Max Power
405W
Efficiency
19.51%
Operating V
40.0V
Warranty
25Y
Qcells Q.PEAK DUO L-G6.3/BFG 405 logo
Technical Specifications
Open Circuit Voltage (Voc)48.1V
Short Circuit Current (Isc)10.65A
Voltage at Pmax (Vmp)40.0V
Current at Pmax (Imp)10.14A
Temp. Coefficient of Pmax-0.334%/°C
Dimensions1851 x 1122 x 35 mm
Weight26.0kg
NOCT45.5°C
PTC Rating384.2W
📋 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.PEAK DUO L-G6.3/BFG 405?

The Qcells Q.PEAK DUO L-G6.3/BFG 405 is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).

How long is the warranty for the Qcells Q.PEAK DUO L-G6.3/BFG 405?

The Q.PEAK DUO L-G6.3/BFG 405 comes with a 25-year product warranty covering defects and degradation.

How efficient is the Qcells Q.PEAK DUO L-G6.3/BFG 405?

This panel has 19.51% efficiency, which is above average for commercial solar panels.

What are the dimensions and weight of the Qcells Q.PEAK DUO L-G6.3/BFG 405?

It measures 1851 x 1122 x 35 mm and weighs 26.0kg.

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📊 Brand Context

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

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