LONGi Solar — China
Hi-MO 6-38 All-Black
The LONGi Solar Hi-MO 6-38 All-Black is a 380W N-Type TOPCon solar panel with 19.0% efficiency. Backed by a 25-year warranty.
Standard TierFEOC: Restricted
380W
Wattage
19%
Efficiency
N-Type TOPCon
Cell Type
25 years
Warranty
Full Specifications
- Brand
- LONGi Solar
- Model
- Hi-MO 6-38 All-Black
- Series
- Hi-MO 6
- Wattage
- 380W
- Module Efficiency
- 19%
- Cell Type
- N-Type TOPCon
- Dimensions
- 65-67" x 39-40"
- Weight
- 43 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $1.80
- Est. 7kW System Cost
- $12,600
- Est. 10kW System Cost
- $18,000
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- No
- Origin
- China
- FEOC Status
- fail
Other LONGi Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Hi-MO 480W D | 480W | 22.1% | N-Type TOPCon | $2.67 |
| Hi-MO X 480W D | 480W | 22.1% | N-Type TOPCon | $2.67 |
| Hi-MO 5 480W D | 480W | 22.1% | N-Type TOPCon | $2.67 |
| Hi-MO 6 480W D | 480W | 22.1% | N-Type TOPCon | $2.67 |
| Hi-MO 7 480W D | 480W | 22.1% | N-Type TOPCon | $2.67 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon 410W A All-Black | 410W | 21.9% | $4.08 |
| SunPower Maxeon 410W B | 410W | 21.9% | $4.08 |
| SunPower Maxeon 410W D HD | 410W | 21.9% | $4.08 |
| SunPower Performance 410W A All-Black | 410W | 21.9% | $4.08 |
Frequently Asked Questions
How much does a 380W LONGi Solar Hi-MO 6-38 All-Black cost?
The LONGi Solar Hi-MO 6-38 All-Black costs approximately $684 per panel ($$1.80/W). A typical 7kW system using this panel would cost around $12,600 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 LONGi Solar Hi-MO 6-38 All-Black a good solar panel?
The LONGi Solar Hi-MO 6-38 All-Black has 19% 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 LONGi Solar Hi-MO 6-38 All-Black panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 27 panels. The exact number depends on your roof space, energy usage, and local sun hours.