Solar4America — US
S4A Pro-36 All-Black
The Solar4America S4A Pro-36 All-Black is a 365W PERC solar panel with 18.8% efficiency. Made in US. Backed by a 25-year warranty.
Standard Tier
🇺🇸 Domestic Content Bonus Eligible
365W
Wattage
18.8%
Efficiency
PERC
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Solar4America
- Model
- S4A Pro-36 All-Black
- Series
- S4A Pro
- Wattage
- 365W
- Module Efficiency
- 18.8%
- Cell Type
- PERC
- Dimensions
- 65-67" x 39-40"
- Weight
- 41 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.25
- Est. 7kW System Cost
- $15,750
- Est. 10kW System Cost
- $22,500
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- No
- 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 395W C Pro | 395W | 21.4% | $3.87 |
| SunPower Maxeon 395W E BF | 395W | 21.4% | $3.87 |
| SunPower Performance 395W C Pro | 395W | 21.4% | $3.87 |
| SunPower Performance 395W E BF | 395W | 21.4% | $3.87 |
Frequently Asked Questions
How much does a 365W Solar4America S4A Pro-36 All-Black cost?
The Solar4America S4A Pro-36 All-Black costs approximately $821 per panel ($$2.25/W). A typical 7kW system using this panel would cost around $15,750 before incentives. After the 30% federal tax credit, your net cost drops to $11,025.
Is the Solar4America S4A Pro-36 All-Black a good solar panel?
The Solar4America S4A Pro-36 All-Black has 18.8% 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-36 All-Black panels do I need?
For a typical 7kW residential system, you'd need approximately 20 panels. For a 10kW system, plan for about 28 panels. The exact number depends on your roof space, energy usage, and local sun hours.