Astronergy — China
CHSM 445W A HC
The Astronergy CHSM 445W A HC is a 445W PERC solar panel with 21.0% efficiency. Backed by a 17-year warranty.
Standard TierFEOC: Restricted
445W
Wattage
21%
Efficiency
PERC
Cell Type
17 years
Warranty
Full Specifications
- Brand
- Astronergy
- Model
- CHSM 445W A HC
- Series
- CHSM
- Wattage
- 445W
- Module Efficiency
- 21%
- Cell Type
- PERC
- Dimensions
- 78-82" x 39-41"
- Weight
- 52 lbs
- Warranty
- 17 years
- Est. Price Per Watt
- $2.40
- Est. 7kW System Cost
- $16,800
- Est. 10kW System Cost
- $24,000
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- No
- Origin
- China
- FEOC Status
- fail
Other Astronergy Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| CHSM 465W D | 465W | 21.6% | N-Type TOPCon | $2.58 |
| Dynamo 465W D | 465W | 21.6% | N-Type TOPCon | $2.58 |
| CHSM 460W C All-Black | 460W | 21.5% | PERC | $2.55 |
| Dynamo 460W C All-Black | 460W | 21.5% | PERC | $2.55 |
| CHSM 450W E Pro | 450W | 21.2% | PERC | $2.46 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| Maxeon Maxeon 3 455W E Pro | 455W | 23.5% | $4.72 |
| Maxeon Maxeon 6 455W E Pro | 455W | 23.5% | $4.72 |
| Maxeon Maxeon 7 455W E Pro | 455W | 23.5% | $4.72 |
| Maxeon Maxeon Air 455W E Pro | 455W | 23.5% | $4.72 |
Frequently Asked Questions
How much does a 445W Astronergy CHSM 445W A HC cost?
The Astronergy CHSM 445W A HC costs approximately $1068 per panel ($$2.40/W). A typical 7kW system using this panel would cost around $16,800 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 Astronergy CHSM 445W A HC a good solar panel?
The Astronergy CHSM 445W A HC has 21% efficiency and a 17 years warranty, placing it in the standard tier. This is above-average efficiency, making it a strong choice.
How many Astronergy CHSM 445W A HC panels do I need?
For a typical 7kW residential system, you'd need approximately 16 panels. For a 10kW system, plan for about 23 panels. The exact number depends on your roof space, energy usage, and local sun hours.