Kyuara — Japan
KYX 385-E Ultra
The Kyuara KYX 385-E Ultra is a 385W HJT solar panel with 19.7% efficiency. Made in Japan. Backed by a 25-year warranty.
Standard TierBifacial
385W
Wattage
19.7%
Efficiency
HJT
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Kyuara
- Model
- KYX 385-E Ultra
- Series
- KYX
- Wattage
- 385W
- Module Efficiency
- 19.7%
- Cell Type
- HJT
- Dimensions
- 65-67" x 39-40"
- Weight
- 43 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.59
- Est. 7kW System Cost
- $18,130
- Est. 10kW System Cost
- $25,900
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- Yes
- Origin
- Japan
- FEOC Status
- likely_pass
Other Kyuara Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| KYX 440W D | 440W | 21.8% | HJT | $3.57 |
| KYX 435W C All-Black | 435W | 21.6% | N-Type | $3.48 |
| KYX 430W E Pro | 430W | 21.4% | N-Type | $3.39 |
| KYX 430W B BF | 430W | 21.4% | HJT | $3.39 |
| KYX 425W A Ultra | 425W | 21.2% | HJT | $3.29 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon 415W A Black | 415W | 22% | $4.12 |
| SunPower Maxeon 415W C Plus | 415W | 22% | $4.12 |
| SunPower Maxeon 415W B Ultra | 415W | 22% | $4.12 |
| SunPower Performance 415W A Black | 415W | 22% | $4.12 |
Frequently Asked Questions
How much does a 385W Kyuara KYX 385-E Ultra cost?
The Kyuara KYX 385-E Ultra costs approximately $997 per panel ($$2.59/W). A typical 7kW system using this panel would cost around $18,130 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 Kyuara KYX 385-E Ultra a good solar panel?
The Kyuara KYX 385-E Ultra has 19.7% efficiency and a 25 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many Kyuara KYX 385-E Ultra panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 26 panels. The exact number depends on your roof space, energy usage, and local sun hours.