Heliene — Canada
Heliene 400W B
The Heliene Heliene 400W B is a 400W PERC solar panel with 19.6% efficiency. Backed by a 25-year warranty.
Standard Tier
400W
Wattage
19.6%
Efficiency
PERC
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Heliene
- Model
- Heliene 400W B
- Series
- Heliene
- Wattage
- 400W
- Module Efficiency
- 19.6%
- Cell Type
- PERC
- Dimensions
- 66-80" x 39-41"
- Weight
- 46 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.53
- Est. 7kW System Cost
- $17,710
- Est. 10kW System Cost
- $25,300
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- No
- Origin
- Canada
- FEOC Status
- unknown
Other Heliene Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Heliene 445W D | 445W | 21.2% | PERC | $3.01 |
| Heliene 440W C All-Black | 440W | 21% | N-Type TOPCon | $2.95 |
| Heliene 435W E Pro | 435W | 20.9% | N-Type TOPCon | $2.92 |
| Heliene 430W B BF | 430W | 20.7% | PERC | $2.86 |
| Heliene 425W D Plus | 425W | 20.5% | PERC | $2.80 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon 430W E Max | 430W | 22.6% | $4.38 |
| SunPower Maxeon 430W B All-Black | 430W | 22.6% | $4.38 |
| SunPower Maxeon 430W C Black | 430W | 22.6% | $4.38 |
| SunPower Performance 430W E Max | 430W | 22.6% | $4.38 |
Frequently Asked Questions
How much does a 400W Heliene Heliene 400W B cost?
The Heliene Heliene 400W B costs approximately $1012 per panel ($$2.53/W). A typical 7kW system using this panel would cost around $17,710 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 Heliene Heliene 400W B a good solar panel?
The Heliene Heliene 400W B has 19.6% 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 Heliene Heliene 400W B 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.