🏭View all 710 Qcells models→
Brand range: 240W–675W
Monocrystalline
Qcells Q.PEAK BLK-G4.1 305
Max Power
305W
Efficiency
18.83%
Operating V
32.6V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 40.0V |
| Short Circuit Current (Isc) | 9.84A |
| Voltage at Pmax (Vmp) | 32.6V |
| Current at Pmax (Imp) | 9.35A |
| Temp. Coefficient of Pmax | -0.367%/°C |
| Dimensions | 1635 x 991 x 35 mm |
| Weight | 20.3kg |
| NOCT | 46.52°C |
| PTC Rating | 286.8W |
📋 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.PEAK BLK-G4.1 305?
This panel has 18.83% efficiency, which is standard for commercial solar panels.
What are the dimensions and weight of the Qcells Q.PEAK BLK-G4.1 305?
It measures 1635 x 991 x 35 mm and weighs 20.3kg.
What is the max power output of the Qcells Q.PEAK BLK-G4.1 305?
The Qcells Q.PEAK BLK-G4.1 305 is rated at 305W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Qcells Q.PEAK BLK-G4.1 305?
The Q.PEAK BLK-G4.1 305 comes with a 25-year product warranty covering defects and degradation.
Compare This Panel
Add this Qcells Q.PEAK BLK-G4.1 305 to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement