Waaree Solar — India
WS 405W A Black
The Waaree Solar WS 405W A Black is a 405W PERC solar panel with 19.4% efficiency. Backed by a 12-year warranty.
Standard Tier
Bifacial
405W
Wattage
19.4%
Efficiency
PERC
Cell Type
12 years
Warranty
Full Specifications
- Brand
- Waaree Solar
- Model
- WS 405W A Black
- Series
- WS
- Wattage
- 405W
- Module Efficiency
- 19.4%
- Cell Type
- PERC
- Dimensions
- 66-80" x 39-41"
- Weight
- 46 lbs
- Warranty
- 12 years
- Est. Price Per Watt
- $1.96
- Est. 7kW System Cost
- $13,720
- Est. 10kW System Cost
- $19,600
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- Yes
- Origin
- India
- FEOC Status
- check
Other Waaree Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| WS 450W D | 450W | 20.5% | PERC | $2.40 |
| WS 445W C All-Black | 445W | 20.4% | N-Type TOPCon | $2.36 |
| WS 440W E Pro | 440W | 20.2% | N-Type TOPCon | $2.28 |
| WS 435W B BF | 435W | 20.1% | PERC | $2.24 |
| WS 430W D Plus | 430W | 20% | PERC | $2.20 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon 435W A Ultra | 435W | 22.7% | $4.42 |
| SunPower Performance 435W A Ultra | 435W | 22.7% | $4.42 |
| SunPower X-Series 435W A Ultra | 435W | 22.7% | $4.42 |
| SunPower E-Series 435W A Ultra | 435W | 22.7% | $4.42 |
Frequently Asked Questions
How much does a 405W Waaree Solar WS 405W A Black cost?
The Waaree Solar WS 405W A Black costs approximately $794 per panel ($$1.96/W). A typical 7kW system using this panel would cost around $13,720 before incentives. After the 30% federal tax credit, your net cost drops to $9,604.
Is the Waaree Solar WS 405W A Black a good solar panel?
The Waaree Solar WS 405W A Black has 19.4% efficiency and a 12 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many Waaree Solar WS 405W A Black panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 25 panels. The exact number depends on your roof space, energy usage, and local sun hours.