LONGi Solar — China
Hi-MO 6 405W E BF
The LONGi Solar Hi-MO 6 405W E BF is a 405W N-Type TOPCon solar panel with 19.8% efficiency. Backed by a 25-year warranty.
Standard Tier
FEOC: Restricted
Bifacial
405W
Wattage
19.8%
Efficiency
N-Type TOPCon
Cell Type
25 years
Warranty
Full Specifications
- Brand
- LONGi Solar
- Model
- Hi-MO 6 405W E BF
- Series
- Hi-MO 6
- Wattage
- 405W
- Module Efficiency
- 19.8%
- Cell Type
- N-Type TOPCon
- Dimensions
- 66-80" x 39-41"
- Weight
- 46 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.02
- Est. 7kW System Cost
- $14,140
- Est. 10kW System Cost
- $20,200
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- Yes
- 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 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 LONGi Solar Hi-MO 6 405W E BF cost?
The LONGi Solar Hi-MO 6 405W E BF costs approximately $818 per panel ($$2.02/W). A typical 7kW system using this panel would cost around $14,140 before incentives. After the 30% federal tax credit, your net cost drops to $9,898.
Is the LONGi Solar Hi-MO 6 405W E BF a good solar panel?
The LONGi Solar Hi-MO 6 405W E BF has 19.8% 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 405W E BF 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.