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. The Qcells Q.PEAK DUO BLK-G5 305 is a Monocrystalline solar module delivering 305W of rated power output with 18.82% module efficiency. Designed for small-scale residential systems, this panel brings reliable performance.
🏭View all 710 Qcells models Brand range: 240W–675W
Monocrystalline

Qcells Q.PEAK DUO BLK-G5 305

Max Power
305W
Efficiency
18.82%
Operating V
32.8V
Warranty
25Y
Qcells Q.PEAK DUO BLK-G5 305 logo
Technical Specifications
Open Circuit Voltage (Voc)39.8V
Short Circuit Current (Isc)9.78A
Voltage at Pmax (Vmp)32.8V
Current at Pmax (Imp)9.31A
Temp. Coefficient of Pmax-0.366%/°C
Dimensions1635 x 991 x 35 mm
Weight20.3kg
NOCT47.39°C
PTC Rating286.1W
📋 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 BLK-G5 305?

The Qcells Q.PEAK DUO BLK-G5 305 is rated at 305W under STC (1000 W/m², 25°C, AM 1.5).

How long is the warranty for the Qcells Q.PEAK DUO BLK-G5 305?

The Q.PEAK DUO BLK-G5 305 comes with a 25-year product warranty covering defects and degradation.

How efficient is the Qcells Q.PEAK DUO BLK-G5 305?

This panel has 18.82% efficiency, which is standard for commercial solar panels.

What are the dimensions and weight of the Qcells Q.PEAK DUO BLK-G5 305?

It measures 1635 x 991 x 35 mm and weighs 20.3kg.

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📊 Brand Context

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

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