Waaree Solar — India
WS-39 HD
The Waaree Solar WS-39 HD is a 395W N-Type TOPCon solar panel with 19.1% efficiency. Backed by a 12-year warranty.
Standard Tier
395W
Wattage
19.1%
Efficiency
N-Type TOPCon
Cell Type
12 years
Warranty
Full Specifications
- Brand
- Waaree Solar
- Model
- WS-39 HD
- Series
- WS
- Wattage
- 395W
- Module Efficiency
- 19.1%
- Cell Type
- N-Type TOPCon
- Dimensions
- 65-67" x 39-40"
- Weight
- 44 lbs
- Warranty
- 12 years
- Est. Price Per Watt
- $1.84
- Est. 7kW System Cost
- $12,880
- Est. 10kW System Cost
- $18,400
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- No
- 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 A HC | 430W | 20% | N-Type TOPCon | $2.20 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| Panasonic HIT 425W E Pro | 425W | 22.5% | $4.18 |
| SunPower Maxeon 425W E HC | 425W | 22.4% | $4.29 |
| SunPower Maxeon 425W D Pro | 425W | 22.4% | $4.29 |
| Panasonic HIT 420W D Plus | 420W | 22.3% | $4.08 |
Frequently Asked Questions
How much does a 395W Waaree Solar WS-39 HD cost?
The Waaree Solar WS-39 HD costs approximately $727 per panel ($$1.84/W). A typical 7kW system using this panel would cost around $12,880 before incentives.
⚠ The 30% federal solar tax credit has ended — Section 25D expired December 31, 2025, and the Section 48E construction-start deadline passed 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-39 HD a good solar panel?
The Waaree Solar WS-39 HD has 19.1% 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-39 HD panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 26 panels. The exact number depends on your roof space, energy usage, and local sun hours.