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-G8+ 355 (355W, 20.5%) is a Monocrystalline photovoltaic module. Electrical: Voc 41.0V, Isc 10.79A, Vmp 34.5V, Imp 10.28A. Temp coeff -0.343%/°C.
🏭View all 710 Qcells models Brand range: 240W–675W
Monocrystalline

Qcells Q.PEAK DUO-G8+ 355

Max Power
355W
Efficiency
20.5%
Operating V
34.5V
Warranty
25Y
Qcells Q.PEAK DUO-G8+ 355 logo
Technical Specifications
Open Circuit Voltage (Voc)41.0V
Short Circuit Current (Isc)10.79A
Voltage at Pmax (Vmp)34.5V
Current at Pmax (Imp)10.28A
Temp. Coefficient of Pmax-0.343%/°C
Dimensions1691 x 1025 x 35 mm
Weight21.7kg
NOCT44.4°C
PTC Rating337.3W
📋 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-G8+ 355?

The Qcells Q.PEAK DUO-G8+ 355 is rated at 355W under STC (1000 W/m², 25°C, AM 1.5).

How efficient is the Qcells Q.PEAK DUO-G8+ 355?

This panel has 20.5% efficiency, which is above average for commercial solar panels.

How long is the warranty for the Qcells Q.PEAK DUO-G8+ 355?

The Q.PEAK DUO-G8+ 355 comes with a 25-year product warranty covering defects and degradation.

What are the dimensions and weight of the Qcells Q.PEAK DUO-G8+ 355?

It measures 1691 x 1025 x 35 mm and weighs 21.7kg.

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📊 Brand Context

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

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