🏭View all 710 Qcells models→
Brand range: 240W–675W
Monocrystalline
Qcells Q.PRO L-G3 300
Max Power
300W
Efficiency
15.21%
Operating V
36.1V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 44.9V |
| Short Circuit Current (Isc) | 8.92A |
| Voltage at Pmax (Vmp) | 36.1V |
| Current at Pmax (Imp) | 8.31A |
| Temp. Coefficient of Pmax | -0.41%/°C |
| Dimensions | 1972 x 1000 x 35 mm |
| Weight | 24.6kg |
| NOCT | 46.6°C |
| PTC Rating | 280.0W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 710 Qcells models in database
FAQ
How efficient is the Qcells Q.PRO L-G3 300?
This panel has 15.21% efficiency, which is standard for commercial solar panels.
How long is the warranty for the Qcells Q.PRO L-G3 300?
The Q.PRO L-G3 300 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Qcells Q.PRO L-G3 300?
It measures 1972 x 1000 x 35 mm and weighs 24.6kg.
What is the max power output of the Qcells Q.PRO L-G3 300?
The Qcells Q.PRO L-G3 300 is rated at 300W under STC (1000 W/m², 25°C, AM 1.5).
Compare This Panel
Add this Qcells Q.PRO L-G3 300 to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement