Qcells — South Korea/US
Q.PEAK 475W E Pro
The Qcells Q.PEAK 475W E Pro is a 475W PERC solar panel with 22.7% efficiency. Backed by a 30-year warranty.
Premium Tier
475W
Wattage
22.7%
Efficiency
PERC
Cell Type
30 years
Warranty
Full Specifications
- Brand
- Qcells
- Model
- Q.PEAK 475W E Pro
- Series
- Q.PEAK
- Wattage
- 475W
- Module Efficiency
- 22.7%
- Cell Type
- PERC
- Dimensions
- 78-82" x 39-41"
- Weight
- 55 lbs
- Warranty
- 30 years
- Est. Price Per Watt
- $3.36
- Est. 7kW System Cost
- $23,520
- Est. 10kW System Cost
- $33,600
- 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.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 |
| Q.TRON 465W D Plus | 465W | 22.3% | N-Type TOPCon | $3.25 |
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 475W Qcells Q.PEAK 475W E Pro cost?
The Qcells Q.PEAK 475W E Pro costs approximately $1596 per panel ($$3.36/W). A typical 7kW system using this panel would cost around $23,520 before incentives.
⚠ The 30% Federal Solar Tax Credit (48E/ITC) expired July 4, 2026.
Selecting 30% ITC assumes you began construction before this deadline. Most new purchases no longer qualify.Learn about your options after the deadline →
Is the Qcells Q.PEAK 475W E Pro a good solar panel?
The Qcells Q.PEAK 475W E Pro has 22.7% efficiency and a 30 years warranty, placing it in the premium tier. This is above-average efficiency, making it a strong choice.
How many Qcells Q.PEAK 475W E Pro panels do I need?
For a typical 7kW residential system, you'd need approximately 15 panels. For a 10kW system, plan for about 22 panels. The exact number depends on your roof space, energy usage, and local sun hours.