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 portable solar setups, the Qcells Q.PRO L 290 combines 290W power output with 15.01% efficiency in a Monocrystalline form factor.
🏭View all 710 Qcells models Brand range: 240W–675W
Monocrystalline

Qcells Q.PRO L 290

Max Power
290W
Efficiency
15.01%
Operating V
35.4V
Warranty
25Y
Qcells Q.PRO L 290 logo
Technical Specifications
Open Circuit Voltage (Voc)45V
Short Circuit Current (Isc)8.65A
Voltage at Pmax (Vmp)35.4V
Current at Pmax (Imp)8.2A
Temp. Coefficient of Pmax-0.458%/°C
Dimensions1956 x 988 x 35 mm
Weight24.2kg
NOCT47.7°C
PTC Rating267.2W
📋 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.PRO L 290?

It measures 1956 x 988 x 35 mm and weighs 24.2kg.

What is the max power output of the Qcells Q.PRO L 290?

The Qcells Q.PRO L 290 is rated at 290W under STC (1000 W/m², 25°C, AM 1.5).

How efficient is the Qcells Q.PRO L 290?

This panel has 15.01% efficiency, which is standard for commercial solar panels.

How long is the warranty for the Qcells Q.PRO L 290?

The Q.PRO L 290 comes with a 25-year product warranty covering defects and degradation.

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📊 Brand Context

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

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