JA Solar — China
DeepBlue 3.0 440W D Pro
The JA Solar DeepBlue 3.0 440W D Pro is a 440W N-Type TOPCon solar panel with 21.0% efficiency. Backed by a 25-year warranty.
Standard Tier
FEOC: Restricted
Bifacial
440W
Wattage
21%
Efficiency
N-Type TOPCon
Cell Type
25 years
Warranty
Full Specifications
- Brand
- JA Solar
- Model
- DeepBlue 3.0 440W D Pro
- Series
- DeepBlue 3.0
- Wattage
- 440W
- Module Efficiency
- 21%
- Cell Type
- N-Type TOPCon
- Dimensions
- 78-82" x 39-41"
- Weight
- 52 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.27
- Est. 7kW System Cost
- $15,890
- Est. 10kW System Cost
- $22,700
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- Yes
- Origin
- China
- FEOC Status
- fail
Other JA Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| JAM 485W D | 485W | 22.8% | N-Type TOPCon | $2.69 |
| DeepBlue 485W D | 485W | 22.8% | N-Type TOPCon | $2.69 |
| JAM72 485W D | 485W | 22.8% | N-Type TOPCon | $2.69 |
| JAM54 485W D | 485W | 22.8% | N-Type TOPCon | $2.69 |
| DeepBlue 3.0 485W D | 485W | 22.8% | N-Type TOPCon | $2.69 |
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 440W JA Solar DeepBlue 3.0 440W D Pro cost?
The JA Solar DeepBlue 3.0 440W D Pro costs approximately $999 per panel ($$2.27/W). A typical 7kW system using this panel would cost around $15,890 before incentives. After the 30% federal tax credit, your net cost drops to $11,123.
Is the JA Solar DeepBlue 3.0 440W D Pro a good solar panel?
The JA Solar DeepBlue 3.0 440W D Pro has 21% efficiency and a 25 years warranty, placing it in the standard tier. This is above-average efficiency, making it a strong choice.
How many JA Solar DeepBlue 3.0 440W D Pro 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.