Qcells — South Korea/US
Q.PEAK 435W B Ultra
The Qcells Q.PEAK 435W B Ultra is a 435W PERC solar panel with 21.2% efficiency. Backed by a 30-year warranty.
Premium Tier
435W
Wattage
21.2%
Efficiency
PERC
Cell Type
30 years
Warranty
Full Specifications
- Brand
- Qcells
- Model
- Q.PEAK 435W B Ultra
- Series
- Q.PEAK
- Wattage
- 435W
- Module Efficiency
- 21.2%
- Cell Type
- PERC
- Dimensions
- 66-80" x 39-41"
- Weight
- 49 lbs
- Warranty
- 30 years
- Est. Price Per Watt
- $2.96
- Est. 7kW System Cost
- $20,720
- Est. 10kW System Cost
- $29,600
- 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.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 435W Qcells Q.PEAK 435W B Ultra cost?
The Qcells Q.PEAK 435W B Ultra costs approximately $1288 per panel ($$2.96/W). A typical 7kW system using this panel would cost around $20,720 before incentives. After the 30% federal tax credit, your net cost drops to $14,504.
Is the Qcells Q.PEAK 435W B Ultra a good solar panel?
The Qcells Q.PEAK 435W B Ultra has 21.2% 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 435W B Ultra panels do I need?
For a typical 7kW residential system, you'd need approximately 17 panels. For a 10kW system, plan for about 23 panels. The exact number depends on your roof space, energy usage, and local sun hours.