Qcells — South Korea
Q.TRON 440W E Max
The Hanwha Q CELLS Q.TRON 440W E Max is a 440W PERC solar panel with 21.2% efficiency. Backed by a 25-year warranty.
Premium Tier
440W
Wattage
21.2%
Efficiency
PERC
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Qcells
- Model
- Q.TRON 440W E Max
- Series
- Q.TRON
- Wattage
- 440W
- Module Efficiency
- 21.2%
- Cell Type
- PERC
- Dimensions
- 78-82" x 39-41"
- Weight
- 52 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
- 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 |
|---|---|---|---|
| Maxeon 3 455W E Pro | 455W | 23.5% | $4.72 |
| SunPower Maxeon 455W E Pro | 455W | 23.4% | $4.71 |
| Maxeon 3 450W D Plus | 450W | 23.3% | $4.61 |
| SunPower Maxeon 445W D Plus | 445W | 23.1% | $4.58 |
Frequently Asked Questions
How much does a 440W Qcells Q.TRON 440W E Max cost?
The Qcells Q.TRON 440W E Max costs approximately $1360 per panel ($$3.09/W). A typical 7kW system using this panel would cost around $21,630 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 440W E Max a good solar panel?
The Qcells Q.TRON 440W E Max has 21.2% 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.TRON 440W 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.