Canadian Solar — Canada/China
CS 385-D Max
The Canadian Solar CS 385-D Max is a 385W PERC solar panel with 19.2% efficiency. Backed by a 25-year warranty.
Standard TierFEOC: Restricted
385W
Wattage
19.2%
Efficiency
PERC
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Canadian Solar
- Model
- CS 385-D Max
- Series
- CS
- Wattage
- 385W
- Module Efficiency
- 19.2%
- Cell Type
- PERC
- Dimensions
- 65-67" x 39-40"
- Weight
- 43 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.05
- Est. 7kW System Cost
- $14,350
- Est. 10kW System Cost
- $20,500
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- No
- 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 |
|---|---|---|---|
| Panasonic HIT 415W C | 415W | 22% | $3.94 |
| Panasonic HIT 415W E Max | 415W | 22% | $3.94 |
| SunPower Maxeon 415W C Plus | 415W | 22% | $4.12 |
| SunPower Maxeon 415W B Ultra | 415W | 22% | $4.12 |
Frequently Asked Questions
How much does a 385W Canadian Solar CS 385-D Max cost?
The Canadian Solar CS 385-D Max costs approximately $789 per panel ($$2.05/W). A typical 7kW system using this panel would cost around $14,350 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 385-D Max a good solar panel?
The Canadian Solar CS 385-D Max has 19.2% 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 385-D Max panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 26 panels. The exact number depends on your roof space, energy usage, and local sun hours.