ReneSola — China
Virtus 340W
The ReneSola Virtus 340W is a 340W PERC solar panel with 16.8% efficiency. Backed by a 10-year warranty.
Budget TierFEOC: RestrictedBifacial
340W
Wattage
16.8%
Efficiency
PERC
Cell Type
10 years
Warranty
Full Specifications
- Brand
- ReneSola
- Model
- Virtus 340W
- Series
- Virtus
- Wattage
- 340W
- Module Efficiency
- 16.8%
- Cell Type
- PERC
- Dimensions
- 65-67" x 39-40"
- Weight
- 39 lbs
- Warranty
- 10 years
- Est. Price Per Watt
- $1.29
- Est. 7kW System Cost
- $9,030
- Est. 10kW System Cost
- $12,900
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- Yes
- Origin
- China
- FEOC Status
- fail
Other ReneSola Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Virtus 435W D Plus | 435W | 20% | PERC | $2.25 |
| Virtus 430W C | 430W | 19.8% | PERC | $2.19 |
| Virtus 425W A Ultra | 425W | 19.7% | PERC | $2.16 |
| Virtus 420W E Max | 420W | 19.5% | PERC | $2.10 |
| Virtus 420W B All-Black | 420W | 19.5% | PERC | $2.10 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon-37 All-Black | 370W | 20.5% | $3.50 |
| SunPower Maxeon 370W C HD | 370W | 20.5% | $3.50 |
| SunPower Performance-37 All-Black | 370W | 20.5% | $3.50 |
| SunPower Performance 370W C HD | 370W | 20.5% | $3.50 |
Frequently Asked Questions
How much does a 340W ReneSola Virtus 340W cost?
The ReneSola Virtus 340W costs approximately $439 per panel ($$1.29/W). A typical 7kW system using this panel would cost around $9,030 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 ReneSola Virtus 340W a good solar panel?
The ReneSola Virtus 340W has 16.8% efficiency and a 10 years warranty, placing it in the budget tier. This is a solid mid-range panel suitable for most residential installations.
How many ReneSola Virtus 340W panels do I need?
For a typical 7kW residential system, you'd need approximately 21 panels. For a 10kW system, plan for about 30 panels. The exact number depends on your roof space, energy usage, and local sun hours.