Hanwha Q CELLS — South Korea
Q.PEAK DUO 435W E HC
The Hanwha Q CELLS Q.PEAK DUO 435W E HC is a 435W N-Type TOPCon solar panel with 21.1% efficiency. Backed by a 30-year warranty.
Premium Tier
435W
Wattage
21.1%
Efficiency
N-Type TOPCon
Cell Type
30 years
Warranty
Full Specifications
- Brand
- Hanwha Q CELLS
- Model
- Q.PEAK DUO 435W E HC
- Series
- Q.PEAK DUO
- Wattage
- 435W
- Module Efficiency
- 21.1%
- Cell Type
- N-Type TOPCon
- Dimensions
- 66-80" x 39-41"
- Weight
- 49 lbs
- Warranty
- 30 years
- Est. Price Per Watt
- $3.06
- Est. 7kW System Cost
- $21,420
- Est. 10kW System Cost
- $30,600
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- No
- Origin
- South Korea
- FEOC Status
- check
Other Hanwha Q CELLS Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Q.TRON 465W E Pro | 465W | 21.9% | PERC | $3.34 |
| Q.PEAK DUO 465W E Pro | 465W | 21.9% | PERC | $3.34 |
| Q.PEAK 465W E Pro | 465W | 21.9% | PERC | $3.34 |
| Q.PLUS 465W E Pro | 465W | 21.9% | PERC | $3.34 |
| Q.TRON 455W D Plus | 455W | 21.6% | N-Type TOPCon | $3.24 |
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 Hanwha Q CELLS Q.PEAK DUO 435W E HC cost?
The Hanwha Q CELLS Q.PEAK DUO 435W E HC costs approximately $1331 per panel ($$3.06/W). A typical 7kW system using this panel would cost around $21,420 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 Hanwha Q CELLS Q.PEAK DUO 435W E HC a good solar panel?
The Hanwha Q CELLS Q.PEAK DUO 435W E HC has 21.1% efficiency and a 30 years warranty, placing it in the premium tier. This is above-average efficiency, making it a strong choice.
How many Hanwha Q CELLS Q.PEAK DUO 435W E HC 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.