Qcells — South Korea/US
Q.PEAK DUO 450W E Max
The Qcells Q.PEAK DUO 450W E Max is a 450W PERC solar panel with 21.7% efficiency. Backed by a 25-year warranty.
Premium Tier
450W
Wattage
21.7%
Efficiency
PERC
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Qcells
- Model
- Q.PEAK DUO 450W E Max
- Series
- Q.PEAK DUO
- Wattage
- 450W
- Module Efficiency
- 21.7%
- Cell Type
- PERC
- Dimensions
- 78-82" x 39-41"
- Weight
- 53 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $3.09
- Est. 7kW System Cost
- $21,630
- Est. 10kW System Cost
- $30,900
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- No
- Origin
- South Korea/US
- FEOC Status
- check
Other Qcells Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Q.TRON 475W E Pro | 475W | 22.7% | PERC | $3.36 |
| Q.PEAK 475W E Pro | 475W | 22.7% | PERC | $3.36 |
| Q.PLUS 475W E Pro | 475W | 22.7% | PERC | $3.36 |
| Q.PEAK DUO 475W E Pro | 475W | 22.7% | PERC | $3.36 |
| Q.MAX 475W E Pro | 475W | 22.7% | PERC | $3.36 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| Maxeon Maxeon 3 455W E Pro | 455W | 23.5% | $4.72 |
| Maxeon Maxeon 6 455W E Pro | 455W | 23.5% | $4.72 |
| Maxeon Maxeon 7 455W E Pro | 455W | 23.5% | $4.72 |
| Maxeon Maxeon Air 455W E Pro | 455W | 23.5% | $4.72 |
Frequently Asked Questions
How much does a 450W Qcells Q.PEAK DUO 450W E Max cost?
The Qcells Q.PEAK DUO 450W E Max costs approximately $1391 per panel ($$3.09/W). A typical 7kW system using this panel would cost around $21,630 before incentives. After the 30% federal tax credit, your net cost drops to $15,141.
Is the Qcells Q.PEAK DUO 450W E Max a good solar panel?
The Qcells Q.PEAK DUO 450W E Max has 21.7% efficiency and a 25 years warranty, placing it in the premium tier. This is above-average efficiency, making it a strong choice.
How many Qcells Q.PEAK DUO 450W E Max panels do I need?
For a typical 7kW residential system, you'd need approximately 16 panels. For a 10kW system, plan for about 23 panels. The exact number depends on your roof space, energy usage, and local sun hours.