Auxin Solar — US
AXN 405W D Plus
The Auxin Solar AXN 405W D Plus is a 405W PERC solar panel with 20.1% efficiency. Made in US. Backed by a 30-year warranty.
Standard Tier🇺🇸 Domestic Content Bonus Eligible
405W
Wattage
20.1%
Efficiency
PERC
Cell Type
30 years
Warranty
Full Specifications
- Brand
- Auxin Solar
- Model
- AXN 405W D Plus
- Series
- AXN
- Wattage
- 405W
- Module Efficiency
- 20.1%
- Cell Type
- PERC
- Dimensions
- 66-80" x 39-41"
- Weight
- 46 lbs
- Warranty
- 30 years
- Est. Price Per Watt
- $2.93
- Est. 7kW System Cost
- $20,510
- Est. 10kW System Cost
- $29,300
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- No
- Origin
- US
- FEOC Status
- pass
Other Auxin Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| AXN 420W D | 420W | 20.6% | PERC | $3.10 |
| AXN Plus 420W D | 420W | 20.6% | PERC | $3.10 |
| AXN 415W C All-Black | 415W | 20.4% | PERC | $3.03 |
| AXN Plus 415W C All-Black | 415W | 20.4% | PERC | $3.03 |
| AXN 410W E Pro | 410W | 20.3% | PERC | $3.00 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon 435W A Ultra | 435W | 22.7% | $4.42 |
| SunPower Performance 435W A Ultra | 435W | 22.7% | $4.42 |
| SunPower X-Series 435W A Ultra | 435W | 22.7% | $4.42 |
| SunPower E-Series 435W A Ultra | 435W | 22.7% | $4.42 |
Frequently Asked Questions
How much does a 405W Auxin Solar AXN 405W D Plus cost?
The Auxin Solar AXN 405W D Plus costs approximately $1187 per panel ($$2.93/W). A typical 7kW system using this panel would cost around $20,510 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 Auxin Solar AXN 405W D Plus a good solar panel?
The Auxin Solar AXN 405W D Plus has 20.1% efficiency and a 30 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 Auxin Solar AXN 405W D Plus 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.