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-G5 305 (305W, 18.71%) is a Monocrystalline photovoltaic module. Electrical: Voc 39.4V, Isc 9.93A, Vmp 32.3V, Imp 9.44A. Temp coeff -0.378%/°C.
🏭View all 710 Qcells models Brand range: 240W–675W
Monocrystalline

Qcells Q.PEAK DUO-G5 305

Max Power
305W
Efficiency
18.71%
Operating V
32.3V
Warranty
25Y
Qcells Q.PEAK DUO-G5 305 logo
Technical Specifications
Open Circuit Voltage (Voc)39.4V
Short Circuit Current (Isc)9.93A
Voltage at Pmax (Vmp)32.3V
Current at Pmax (Imp)9.44A
Temp. Coefficient of Pmax-0.378%/°C
Dimensions1640 x 994 x 35 mm
Weight20.4kg
NOCT45.48°C
PTC Rating287.3W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 710 Qcells models in database

FAQ

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

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

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

This panel has 18.71% efficiency, which is standard for commercial solar panels.

What is the max power output of the Qcells Q.PEAK DUO-G5 305?

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

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

It measures 1640 x 994 x 35 mm and weighs 20.4kg.

Compare This Panel

Add this Qcells Q.PEAK DUO-G5 305 to compare specs side-by-side with other commercial solar panels.

📄 Download

Save this datasheet as PDF for offline reference.

Share

Advertisement
📊 Brand Context

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

Browse all Qcells models →
0 to Compare