JA Solar — China
DeepBlue 3.0 370W Plus
The JA Solar DeepBlue 3.0 370W Plus is a 370W PERC solar panel with 18.2% efficiency. Backed by a 25-year warranty.
Standard Tier
FEOC: Restricted
370W
Wattage
18.2%
Efficiency
PERC
Cell Type
25 years
Warranty
Full Specifications
- Brand
- JA Solar
- Model
- DeepBlue 3.0 370W Plus
- Series
- DeepBlue 3.0
- Wattage
- 370W
- Module Efficiency
- 18.2%
- Cell Type
- PERC
- Dimensions
- 65-67" x 39-40"
- Weight
- 42 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $1.61
- Est. 7kW System Cost
- $11,270
- Est. 10kW System Cost
- $16,100
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- No
- 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 |
|---|---|---|---|
| SunPower Maxeon-40 HD | 400W | 21.5% | $3.92 |
| SunPower Maxeon 400W D Max | 400W | 21.5% | $3.92 |
| SunPower Maxeon 400W C Silver | 400W | 21.5% | $3.92 |
| SunPower Performance-40 HD | 400W | 21.5% | $3.92 |
Frequently Asked Questions
How much does a 370W JA Solar DeepBlue 3.0 370W Plus cost?
The JA Solar DeepBlue 3.0 370W Plus costs approximately $596 per panel ($$1.61/W). A typical 7kW system using this panel would cost around $11,270 before incentives. After the 30% federal tax credit, your net cost drops to $7,889.
Is the JA Solar DeepBlue 3.0 370W Plus a good solar panel?
The JA Solar DeepBlue 3.0 370W Plus has 18.2% 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 JA Solar DeepBlue 3.0 370W Plus 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.