Selfa Solar Panels Review 2026
Comprehensive analysis of Selfa's solar panel portfolio — 29 panels reviewed with detailed specifications, efficiency data, and technology breakdown.
29 Panels
Up to 22.6% Efficiency
310W – 550W
Selfa
Company Overview
Key Statistics
Total Panels
29
Avg. Efficiency
20.6%
Max Efficiency
22.6%
Power Range
310W – 550W
Avg. Power
411W
Avg. Temp Coeff
-0.35%/°C
Bifacial Panels
2 (7%)
Avg. Warranty
28 years
Technology Breakdown
Cell Technologies
PERC
21 panels (72.4%)
N-type
8 panels (27.6%)
Power Distribution
<400W
12 panels (41.4%)
400-499W
12 panels (41.4%)
500-599W
5 panels (17.2%)
Top Picks from Selfa
Most Efficient
| # | Model | Power | Efficiency | Tech |
|---|---|---|---|---|
| 1 | SV120M.3.4-500 | 500W | 22.6% | Monocrystalline |
| 2 | SV108M.2.4-450 | 450W | 22.5% | Monocrystalline |
| 3 | SV108M.3.4-450 | 450W | 22.5% | Monocrystalline |
| 4 | SV108M.3.4-440 | 440W | 22.0% | Monocrystalline |
| 5 | SV108M.2.4-440 | 440W | 22.0% | Monocrystalline |
Highest Power
| # | Model | Power | Efficiency | Tech |
|---|---|---|---|---|
| 1 | SV144M.5.3-550 | 550W | 21.3% | Monocrystalline |
| 2 | SV144M.5.3-545 | 545W | 21.1% | Monocrystalline |
| 3 | SV144M.5.1-540 | 540W | 20.9% | Monocrystalline |
| 4 | SV144M.5.3-540 | 540W | 20.9% | Monocrystalline |
| 5 | SV120M.3.4-500 | 500W | 22.6% | Monocrystalline |
Best Selfa Panels by Use Case
Best for Residential
380–460W range, ranked by efficiency
22.5%
450W
22.5%
450W
22.0%
440W
22.0%
440W
21.5%
430W
Best for Commercial
500W+, ranked by power output
550W
21.3%
545W
21.1%
540W
20.9%
540W
20.9%
500W
22.6%
Best Bifacial
Dual-sided panels, ranked by efficiency
22.6%
500W
22.5%
450W
Pros & Cons
Strengths
- High-efficiency panels available (up to 22.6%)
- Strong warranty coverage averaging 28 years
- Established manufacturer with 34+ years of experience
Considerations
- Average efficiency of 20.6% is below the industry leading edge
- Limited bifacial panel options
- Limited adoption of latest cell technologies (TOPCon/HJT)
Efficiency Distribution
9
<20%
31.0%
8
20-21%
27.6%
7
21-22%
24.1%
5
22-23%
17.2%
Frequently Asked Questions
Selfa offers 29 solar panel models with an average efficiency of 20.6%. Check their full panel lineup on ComparePV to find the best model for your needs.
Selfa manufactures panels ranging from 310W to 550W, covering both residential and commercial applications. Their portfolio includes PERC (72%), N-type (28%) cell technologies.
Selfa panels have an average efficiency of 20.6%, with their most efficient model reaching 22.6%. This puts them in the competitive range in the current market.
Yes, Selfa offers 2 bifacial panels, representing 7% of their portfolio. Bifacial panels can generate additional energy from the rear side, making them ideal for ground-mounted systems.
Selfa panels come with an average performance warranty of 28 years. This warranty guarantees that the panels will maintain a specified level of power output over time, protecting your investment against degradation beyond normal levels.
Selfa offers panels in the residential-friendly 380–460W range. For home installations, look for models with high efficiency and compact dimensions to maximize power from limited roof space. Browse their full lineup on ComparePV to filter by power range and specifications.
The Verdict
Selfa is a solid option, offering 29 panels suitable for both residential and commercial buyers. With an average efficiency of 20.6% and top models reaching 22.6%, their panels deliver competitive performance.
Compare Selfa with Competitors
Explore All Selfa Panels
Browse the complete catalog of 29 Selfa solar panels with detailed specifications, filters, and comparison tools.
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