BYD — China
Standard 440W A BF
The BYD Standard 440W A BF is a 440W N-Type TOPCon solar panel with 20.3% efficiency. Backed by a 17-year warranty.
Budget TierFEOC: RestrictedBifacial
440W
Wattage
20.3%
Efficiency
N-Type TOPCon
Cell Type
17 years
Warranty
Full Specifications
- Brand
- BYD
- Model
- Standard 440W A BF
- Series
- Standard
- Wattage
- 440W
- Module Efficiency
- 20.3%
- Cell Type
- N-Type TOPCon
- Dimensions
- 78-82" x 39-41"
- Weight
- 52 lbs
- Warranty
- 17 years
- Est. Price Per Watt
- $2.13
- Est. 7kW System Cost
- $14,910
- Est. 10kW System Cost
- $21,300
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- Yes
- Origin
- China
- FEOC Status
- fail
Other BYD Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Premium 460W D Plus | 460W | 21% | PERC | $2.38 |
| Standard 460W D Plus | 460W | 21% | PERC | $2.38 |
| Premium Plus 460W D Plus | 460W | 21% | PERC | $2.38 |
| Premium 455W C | 455W | 20.8% | N-Type TOPCon | $2.31 |
| Standard 455W C | 455W | 20.8% | N-Type TOPCon | $2.31 |
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 440W BYD Standard 440W A BF cost?
The BYD Standard 440W A BF costs approximately $937 per panel ($$2.13/W). A typical 7kW system using this panel would cost around $14,910 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 BYD Standard 440W A BF a good solar panel?
The BYD Standard 440W A BF has 20.3% efficiency and a 17 years warranty, placing it in the budget tier. This is a solid mid-range panel suitable for most residential installations.
How many BYD Standard 440W A BF 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.