Tesla — US
Tesla H 420W D HD
The Tesla Tesla H 420W D HD is a 420W N-Type TOPCon solar panel with 20.2% efficiency. Made in US. Backed by a 30-year warranty.
Premium Tier
🇺🇸 Domestic Content Bonus Eligible
420W
Wattage
20.2%
Efficiency
N-Type TOPCon
Cell Type
30 years
Warranty
Full Specifications
- Brand
- Tesla
- Model
- Tesla H 420W D HD
- Series
- Tesla H
- Wattage
- 420W
- Module Efficiency
- 20.2%
- Cell Type
- N-Type TOPCon
- Dimensions
- 66-80" x 39-41"
- Weight
- 48 lbs
- Warranty
- 30 years
- Est. Price Per Watt
- $3.13
- Est. 7kW System Cost
- $21,910
- Est. 10kW System Cost
- $31,300
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- No
- Origin
- US
- FEOC Status
- pass
Other Tesla Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Tesla Solar 455W E Pro | 455W | 21.6% | N-Type TOPCon | $3.78 |
| Tesla T 455W E Pro | 455W | 21.6% | N-Type TOPCon | $3.78 |
| Tesla H 455W E Pro | 455W | 21.6% | N-Type TOPCon | $3.78 |
| Tesla Solar 450W D Plus | 450W | 21.4% | PERC | $3.69 |
| Tesla T 450W D Plus | 450W | 21.4% | PERC | $3.69 |
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 Tesla Tesla H 420W D HD cost?
The Tesla Tesla H 420W D HD costs approximately $1315 per panel ($$3.13/W). A typical 7kW system using this panel would cost around $21,910 before incentives. After the 30% federal tax credit, your net cost drops to $15,337.
Is the Tesla Tesla H 420W D HD a good solar panel?
The Tesla Tesla H 420W D HD has 20.2% efficiency and a 30 years warranty, placing it in the premium 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 Tesla Tesla H 420W D HD 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.