Canadian Solar — Canada/China
CS-37 BF
The Canadian Solar CS-37 BF is a 370W PERC solar panel with 18.7% efficiency. Backed by a 25-year warranty.
Standard TierFEOC: RestrictedBifacial
370W
Wattage
18.7%
Efficiency
PERC
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Canadian Solar
- Model
- CS-37 BF
- Series
- CS
- Wattage
- 370W
- Module Efficiency
- 18.7%
- Cell Type
- PERC
- Dimensions
- 65-67" x 39-40"
- Weight
- 42 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $1.92
- Est. 7kW System Cost
- $13,440
- Est. 10kW System Cost
- $19,200
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- Yes
- Origin
- Canada/China
- FEOC Status
- fail
Other Canadian Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| CS 490W D | 490W | 22.7% | N-Type TOPCon | $2.99 |
| CS 485W C All-Black | 485W | 22.5% | PERC | $2.93 |
| CS 475W B BF | 475W | 22.2% | N-Type TOPCon | $2.85 |
| CS 470W A HC | 470W | 22% | PERC | $2.80 |
| CS 465W D Plus | 465W | 21.8% | N-Type TOPCon | $2.75 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon-40 HD | 400W | 21.5% | $3.92 |
| SunPower Maxeon 395W E BF | 395W | 21.4% | $3.87 |
| Maxeon 3 400-A Black | 400W | 21.4% | $3.61 |
| Maxeon 3 395W A | 395W | 21.2% | $3.51 |
Frequently Asked Questions
How much does a 370W Canadian Solar CS-37 BF cost?
The Canadian Solar CS-37 BF costs approximately $710 per panel ($$1.92/W). A typical 7kW system using this panel would cost around $13,440 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 Canadian Solar CS-37 BF a good solar panel?
The Canadian Solar CS-37 BF has 18.7% 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 Canadian Solar CS-37 BF panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 28 panels. The exact number depends on your roof space, energy usage, and local sun hours.