Waaree Solar — India
WS 435W B BF
The Waaree Solar WS 435W B BF is a 435W PERC solar panel with 20.1% efficiency. Backed by a 17-year warranty.
Standard TierBifacial
435W
Wattage
20.1%
Efficiency
PERC
Cell Type
17 years
Warranty
Full Specifications
- Brand
- Waaree Solar
- Model
- WS 435W B BF
- Series
- WS
- Wattage
- 435W
- Module Efficiency
- 20.1%
- Cell Type
- PERC
- Dimensions
- 66-80" x 39-41"
- Weight
- 49 lbs
- Warranty
- 17 years
- Est. Price Per Watt
- $2.24
- Est. 7kW System Cost
- $15,680
- Est. 10kW System Cost
- $22,400
- 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 430W D Plus | 430W | 20% | PERC | $2.20 |
| WS 430W A HC | 430W | 20% | N-Type TOPCon | $2.20 |
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 435W Waaree Solar WS 435W B BF cost?
The Waaree Solar WS 435W B BF costs approximately $974 per panel ($$2.24/W). A typical 7kW system using this panel would cost around $15,680 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 Waaree Solar WS 435W B BF a good solar panel?
The Waaree Solar WS 435W B BF has 20.1% efficiency and a 17 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 435W B BF panels do I need?
For a typical 7kW residential system, you'd need approximately 17 panels. For a 10kW system, plan for about 23 panels. The exact number depends on your roof space, energy usage, and local sun hours.