SoliTek — Lithuania
SOLIHI 450W D
The SoliTek SOLIHI 450W D is a 450W N-Type TOPCon solar panel with 21.7% efficiency. Backed by a 30-year warranty.
Standard TierBifacial
450W
Wattage
21.7%
Efficiency
N-Type TOPCon
Cell Type
30 years
Warranty
Full Specifications
- Brand
- SoliTek
- Model
- SOLIHI 450W D
- Series
- SOLIHI
- Wattage
- 450W
- Module Efficiency
- 21.7%
- Cell Type
- N-Type TOPCon
- Dimensions
- 78-82" x 39-41"
- Weight
- 53 lbs
- Warranty
- 30 years
- Est. Price Per Watt
- $3.01
- Est. 7kW System Cost
- $21,070
- Est. 10kW System Cost
- $30,100
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- Yes
- Origin
- Lithuania
- FEOC Status
- likely_pass
Other SoliTek Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| SOLIHI 445W C All-Black | 445W | 21.5% | PERC | $2.95 |
| SOLIHI 440W E Pro | 440W | 21.3% | PERC | $2.89 |
| SOLIHI 435W B BF | 435W | 21.2% | N-Type TOPCon | $2.86 |
| SOLIHI 430W A HC | 430W | 21% | PERC | $2.80 |
| SOLIHI 430W D Plus | 430W | 21% | N-Type TOPCon | $2.80 |
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 450W SoliTek SOLIHI 450W D cost?
The SoliTek SOLIHI 450W D costs approximately $1355 per panel ($$3.01/W). A typical 7kW system using this panel would cost around $21,070 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 SoliTek SOLIHI 450W D a good solar panel?
The SoliTek SOLIHI 450W D has 21.7% efficiency and a 30 years warranty, placing it in the standard tier. This is above-average efficiency, making it a strong choice.
How many SoliTek SOLIHI 450W D 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.