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Brand range: 240W–675W
Monocrystalline
Qcells Q.PRO L 300
Max Power
300W
Efficiency
15.52%
Operating V
35.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.4V |
| Short Circuit Current (Isc) | 8.82A |
| Voltage at Pmax (Vmp) | 35.8V |
| Current at Pmax (Imp) | 8.38A |
| Temp. Coefficient of Pmax | -0.458%/°C |
| Dimensions | 1956 x 988 x 35 mm |
| Weight | 24.2kg |
| NOCT | 47.7°C |
| PTC Rating | 276.4W |
📋 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.PRO L 300?
The Qcells Q.PRO L 300 is rated at 300W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Qcells Q.PRO L 300?
The Q.PRO L 300 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Qcells Q.PRO L 300?
It measures 1956 x 988 x 35 mm and weighs 24.2kg.
How efficient is the Qcells Q.PRO L 300?
This panel has 15.52% efficiency, which is standard for commercial solar panels.
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