SoliTek — Lithuania
SOLIIT 420W B All-Black
The SoliTek SOLIIT 420W B All-Black is a 420W N-Type TOPCon solar panel with 20.7% efficiency. Backed by a 30-year warranty.
Standard Tier
Bifacial
420W
Wattage
20.7%
Efficiency
N-Type TOPCon
Cell Type
30 years
Warranty
Full Specifications
- Brand
- SoliTek
- Model
- SOLIIT 420W B All-Black
- Series
- SOLIIT
- Wattage
- 420W
- Module Efficiency
- 20.7%
- Cell Type
- N-Type TOPCon
- Dimensions
- 66-80" x 39-41"
- Weight
- 48 lbs
- Warranty
- 30 years
- Est. Price Per Watt
- $2.71
- Est. 7kW System Cost
- $18,970
- Est. 10kW System Cost
- $27,100
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- Yes
- Origin
- Lithuania
- FEOC Status
- likely_pass
Other SoliTek Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| SOLIHI 450W D | 450W | 21.7% | N-Type TOPCon | $3.01 |
| SOLIIT 450W D | 450W | 21.7% | N-Type TOPCon | $3.01 |
| SOLIHI 445W C All-Black | 445W | 21.5% | PERC | $2.95 |
| SOLIIT 445W C All-Black | 445W | 21.5% | PERC | $2.95 |
| SOLIHI 440W E Pro | 440W | 21.3% | PERC | $2.89 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| Maxeon Maxeon 3 450W D Plus | 450W | 23.3% | $4.61 |
| Maxeon Maxeon 6 450W D Plus | 450W | 23.3% | $4.61 |
| Maxeon Maxeon 7 450W D Plus | 450W | 23.3% | $4.61 |
| Maxeon Maxeon Air 450W D Plus | 450W | 23.3% | $4.61 |
Frequently Asked Questions
How much does a 420W SoliTek SOLIIT 420W B All-Black cost?
The SoliTek SOLIIT 420W B All-Black costs approximately $1138 per panel ($$2.71/W). A typical 7kW system using this panel would cost around $18,970 before incentives. After the 30% federal tax credit, your net cost drops to $13,279.
Is the SoliTek SOLIIT 420W B All-Black a good solar panel?
The SoliTek SOLIIT 420W B All-Black has 20.7% efficiency and a 30 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many SoliTek SOLIIT 420W B All-Black panels do I need?
For a typical 7kW residential system, you'd need approximately 17 panels. For a 10kW system, plan for about 24 panels. The exact number depends on your roof space, energy usage, and local sun hours.