Qcells — South Korea
Q.TRON 415W E Ultra
The Hanwha Q CELLS Q.TRON 415W E Ultra is a 415W PERC solar panel with 20.5% efficiency. Backed by a 25-year warranty.
Premium Tier
415W
Wattage
20.5%
Efficiency
PERC
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Qcells
- Model
- Q.TRON 415W E Ultra
- Series
- Q.TRON
- Wattage
- 415W
- Module Efficiency
- 20.5%
- Cell Type
- PERC
- Dimensions
- 66-80" x 39-41"
- Weight
- 47 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.85
- Est. 7kW System Cost
- $19,950
- Est. 10kW System Cost
- $28,500
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- No
- Origin
- South Korea
- FEOC Status
- check
Other Qcells Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Q.MAX 475W E Pro | 475W | 22.7% | PERC | $3.36 |
| Q.MAX 465W D Plus | 465W | 22.3% | N-Type TOPCon | $3.25 |
| Q.MAX 460W C | 460W | 22.1% | PERC | $3.20 |
| Q.TRON 465W E Pro | 465W | 21.9% | PERC | $3.34 |
| Q.MAX 455W A Ultra | 455W | 21.9% | N-Type TOPCon | $3.15 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon 445W D Plus | 445W | 23.1% | $4.58 |
| Maxeon 3 445W A Ultra | 445W | 23.1% | $4.51 |
| SunPower Maxeon 440W C | 440W | 22.9% | $4.50 |
| Maxeon 3 440W C | 440W | 22.9% | $4.40 |
Frequently Asked Questions
How much does a 415W Qcells Q.TRON 415W E Ultra cost?
The Qcells Q.TRON 415W E Ultra costs approximately $1183 per panel ($$2.85/W). A typical 7kW system using this panel would cost around $19,950 before incentives.
⚠ The 30% federal solar tax credit has ended — Section 25D expired December 31, 2025, and the Section 48E construction-start deadline passed 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.TRON 415W E Ultra a good solar panel?
The Qcells Q.TRON 415W E Ultra has 20.5% efficiency and a 25 years warranty, placing it in the premium tier. This is a solid mid-range panel suitable for most residential installations.
How many Qcells Q.TRON 415W E Ultra panels do I need?
For a typical 7kW residential system, you'd need approximately 17 panels. For a 10kW system, plan for about 25 panels. The exact number depends on your roof space, energy usage, and local sun hours.