Mission Solar — US
MSE Plus 390W B Ultra
The Mission Solar MSE Plus 390W B Ultra is a 390W N-Type TOPCon solar panel with 19.6% efficiency. Made in US. Backed by a 30-year warranty.
Standard Tier🇺🇸 Domestic Content Bonus Eligible
390W
Wattage
19.6%
Efficiency
N-Type TOPCon
Cell Type
30 years
Warranty
Full Specifications
- Brand
- Mission Solar
- Model
- MSE Plus 390W B Ultra
- Series
- MSE Plus
- Wattage
- 390W
- Module Efficiency
- 19.6%
- Cell Type
- N-Type TOPCon
- Dimensions
- 65-67" x 39-40"
- Weight
- 44 lbs
- Warranty
- 30 years
- Est. Price Per Watt
- $2.50
- Est. 7kW System Cost
- $17,500
- Est. 10kW System Cost
- $25,000
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- No
- Origin
- US
- FEOC Status
- pass
Other Mission Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| MSE 440W D | 440W | 21.1% | PERC | $3.00 |
| MSE Plus 440W D | 440W | 21.1% | PERC | $3.00 |
| MSE Pro 440W D | 440W | 21.1% | PERC | $3.00 |
| MSE 435W C All-Black | 435W | 20.9% | N-Type TOPCon | $2.93 |
| MSE Plus 435W C All-Black | 435W | 20.9% | N-Type TOPCon | $2.93 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| Panasonic EverVolt 420W A Ultra | 420W | 22.3% | $4.08 |
| Panasonic EverVolt 420W D Plus | 420W | 22.3% | $4.08 |
| Panasonic EverVolt VK 420W A Ultra | 420W | 22.3% | $4.08 |
| Panasonic EverVolt VK 420W D Plus | 420W | 22.3% | $4.08 |
Frequently Asked Questions
How much does a 390W Mission Solar MSE Plus 390W B Ultra cost?
The Mission Solar MSE Plus 390W B Ultra costs approximately $975 per panel ($$2.50/W). A typical 7kW system using this panel would cost around $17,500 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 Mission Solar MSE Plus 390W B Ultra a good solar panel?
The Mission Solar MSE Plus 390W B Ultra has 19.6% 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 Mission Solar MSE Plus 390W B Ultra panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 26 panels. The exact number depends on your roof space, energy usage, and local sun hours.