Solar4America — US
S4A Pro 410W A BF
The Solar4America S4A Pro 410W A BF is a 410W N-Type TOPCon solar panel with 20.3% efficiency. Made in US. Backed by a 25-year warranty.
Standard Tier🇺🇸 Domestic Content Bonus EligibleBifacial
410W
Wattage
20.3%
Efficiency
N-Type TOPCon
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Solar4America
- Model
- S4A Pro 410W A BF
- Series
- S4A Pro
- Wattage
- 410W
- Module Efficiency
- 20.3%
- Cell Type
- N-Type TOPCon
- Dimensions
- 66-80" x 39-41"
- Weight
- 47 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.62
- Est. 7kW System Cost
- $18,340
- Est. 10kW System Cost
- $26,200
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- Yes
- Origin
- US
- FEOC Status
- pass
Other Solar4America Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| S4A 450W D | 450W | 21.7% | PERC | $2.97 |
| S4A Pro 450W D | 450W | 21.7% | PERC | $2.97 |
| S4A Max 450W D | 450W | 21.7% | PERC | $2.97 |
| S4A 445W C All-Black | 445W | 21.5% | N-Type TOPCon | $2.92 |
| S4A Pro 445W C All-Black | 445W | 21.5% | N-Type TOPCon | $2.92 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon 440W C | 440W | 22.9% | $4.50 |
| SunPower Maxeon 440W D Silver | 440W | 22.9% | $4.50 |
| SunPower Performance 440W C | 440W | 22.9% | $4.50 |
| SunPower Performance 440W D Silver | 440W | 22.9% | $4.50 |
Frequently Asked Questions
How much does a 410W Solar4America S4A Pro 410W A BF cost?
The Solar4America S4A Pro 410W A BF costs approximately $1074 per panel ($$2.62/W). A typical 7kW system using this panel would cost around $18,340 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 Solar4America S4A Pro 410W A BF a good solar panel?
The Solar4America S4A Pro 410W A BF has 20.3% efficiency and a 25 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations. It also qualifies for the domestic content bonus under the Inflation Reduction Act.
How many Solar4America S4A Pro 410W A BF panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 25 panels. The exact number depends on your roof space, energy usage, and local sun hours.