Suniva — US
OPTimus 365-D Max
The Suniva OPTimus 365-D Max is a 365W PERC solar panel with 18.2% efficiency. Made in US. Backed by a 25-year warranty.
Standard Tier🇺🇸 Domestic Content Bonus Eligible
365W
Wattage
18.2%
Efficiency
PERC
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Suniva
- Model
- OPTimus 365-D Max
- Series
- OPTimus
- Wattage
- 365W
- Module Efficiency
- 18.2%
- Cell Type
- PERC
- Dimensions
- 65-67" x 39-40"
- Weight
- 41 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.37
- Est. 7kW System Cost
- $16,590
- Est. 10kW System Cost
- $23,700
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- No
- Origin
- US
- FEOC Status
- pass
Other Suniva Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| OPTimus 420W D | 420W | 20.2% | PERC | $3.03 |
| OPTimus 415W C All-Black | 415W | 20.1% | PERC | $3.00 |
| OPTimus 410W B BF | 410W | 19.9% | PERC | $2.93 |
| OPTimus 405W D Plus | 405W | 19.7% | PERC | $2.87 |
| OPTimus 405W A Ultra | 405W | 19.7% | PERC | $2.87 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon 395W E BF | 395W | 21.4% | $3.87 |
| Maxeon 3 395W A | 395W | 21.2% | $3.51 |
| SunPower Maxeon 390W B Plus | 390W | 21.2% | $3.79 |
| SunPower Maxeon 385W D HC | 385W | 21% | $3.71 |
Frequently Asked Questions
How much does a 365W Suniva OPTimus 365-D Max cost?
The Suniva OPTimus 365-D Max costs approximately $865 per panel ($$2.37/W). A typical 7kW system using this panel would cost around $16,590 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 Suniva OPTimus 365-D Max a good solar panel?
The Suniva OPTimus 365-D Max has 18.2% efficiency and a 25 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 Suniva OPTimus 365-D Max panels do I need?
For a typical 7kW residential system, you'd need approximately 20 panels. For a 10kW system, plan for about 28 panels. The exact number depends on your roof space, energy usage, and local sun hours.