REC — Singapore
Alpha 395-E Ultra
The REC Alpha 395-E Ultra is a 395W HJT solar panel with 20.2% efficiency. Backed by a 25-year warranty.
Premium TierBifacial
395W
Wattage
20.2%
Efficiency
HJT
Cell Type
25 years
Warranty
Full Specifications
- Brand
- REC
- Model
- Alpha 395-E Ultra
- Series
- Alpha
- Wattage
- 395W
- Module Efficiency
- 20.2%
- Cell Type
- HJT
- Dimensions
- 65-67" x 39-40"
- Weight
- 44 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.87
- Est. 7kW System Cost
- $20,090
- Est. 10kW System Cost
- $28,700
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- Yes
- Origin
- Singapore
- FEOC Status
- likely_pass
Other REC Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Alpha 455W E Pro | 455W | 23% | N-Type TOPCon | $3.84 |
| Alpha 450W D Plus | 450W | 22.8% | HJT | $3.77 |
| Alpha 445W A Ultra | 445W | 22.5% | HJT | $3.67 |
| Alpha 440W C | 440W | 22.3% | N-Type TOPCon | $3.60 |
| Alpha 435W E Max | 435W | 22.1% | N-Type TOPCon | $3.53 |
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 REC Alpha 395-E Ultra cost?
The REC Alpha 395-E Ultra costs approximately $1134 per panel ($$2.87/W). A typical 7kW system using this panel would cost around $20,090 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 REC Alpha 395-E Ultra a good solar panel?
The REC Alpha 395-E Ultra has 20.2% efficiency and a 25 years warranty, placing it in the premium tier. This is a solid mid-range panel suitable for most residential installations.
How many REC Alpha 395-E Ultra 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.