REC Solar Panels Review 2026
Comprehensive analysis of REC's solar panel portfolio — 55 panels reviewed with detailed specifications, efficiency data, and technology breakdown.
55 Panels
Up to 22.6% Efficiency
105W – 640W
Tier 1 Bankable
REC
Company Overview
Key Statistics
Total Panels
55
Avg. Efficiency
18.7%
Max Efficiency
22.6%
Power Range
105W – 640W
Avg. Power
380W
Avg. Temp Coeff
-0.31%/°C
Bifacial Panels
31 (56%)
Avg. Warranty
26 years
Technology Breakdown
Cell Technologies
HJT
30 panels (54.5%)
Unknown
22 panels (40.0%)
N-type
3 panels (5.5%)
Power Distribution
<400W
21 panels (38.2%)
400-499W
23 panels (41.8%)
500-599W
1 panels (1.8%)
600-699W
10 panels (18.2%)
Top Picks from REC
Most Efficient
| # | Model | Power | Efficiency | Tech |
|---|---|---|---|---|
| 1 | REC470AA Pure-RX | 470W | 22.6% | Monocrystalline |
| 2 | REC Alpha Pure-RX 470 Wp | 470W | 22.6% | Monocrystalline |
| 3 | REC470AA PURE-RX | 470W | 22.6% | Monocrystalline |
| 4 | REC640AA PRO M | 640W | 22.5% | Monocrystalline |
| 5 | REC640AA Pro MG | 640W | 22.5% | Monocrystalline |
Highest Power
| # | Model | Power | Efficiency | Tech |
|---|---|---|---|---|
| 1 | REC640AA PRO M | 640W | 22.5% | Monocrystalline |
| 2 | REC640AA Pro MG | 640W | 22.5% | Monocrystalline |
| 3 | REC630AA PRO M | 630W | 22.2% | Monocrystalline |
| 4 | REC630AA Pro MG | 630W | 22.2% | Monocrystalline |
| 5 | REC620AA PRO M | 620W | 21.8% | Monocrystalline |
Best REC Panels by Use Case
Best for Residential
380–460W range, ranked by efficiency
22.3%
430W
22.3%
430W
22.2%
430W
22.1%
460W
22.1%
460W
Best for Commercial
500W+, ranked by power output
640W
22.5%
640W
22.5%
630W
22.2%
630W
22.2%
620W
21.8%
Best Bifacial
Dual-sided panels, ranked by efficiency
22.6%
470W
22.6%
470W
22.5%
640W
22.5%
640W
22.3%
430W
Pros & Cons
Strengths
- Solid portfolio of 55 panels
- Tier 1 bankable manufacturer — recognized by major financial institutions
- High-efficiency panels available (up to 22.6%)
- Strong bifacial lineup — 56% of portfolio supports dual-sided generation
- Strong warranty coverage averaging 26 years
- High-power panels available (up to 640W) for commercial applications
- Established manufacturer with 30+ years of experience
Considerations
- Average efficiency of 18.7% is below the industry leading edge
Efficiency Distribution
20
<20%
36.4%
8
20-21%
14.5%
15
21-22%
27.3%
12
22-23%
21.8%
Frequently Asked Questions
REC offers 55 solar panel models with an average efficiency of 18.7%. They are a Tier 1 bankable manufacturer, recognized by major financial institutions for reliability. Check their full panel lineup on ComparePV to find the best model for your needs.
REC manufactures panels ranging from 105W to 640W, covering both residential and commercial applications. Their portfolio includes HJT (55%), Unknown (40%), N-type (5%) cell technologies.
REC panels have an average efficiency of 18.7%, with their most efficient model reaching 22.6%. This puts them in the competitive range in the current market.
Yes, REC offers 31 bifacial panels, representing 56% of their portfolio. Bifacial panels can generate additional energy from the rear side, making them ideal for ground-mounted systems.
REC panels come with an average performance warranty of 26 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.
REC 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
REC is a solid option, offering 55 panels suitable for both residential and commercial buyers. With an average efficiency of 18.7% and top models reaching 22.6%, their panels deliver competitive performance. As a Tier 1 bankable manufacturer, they offer strong financial backing and long-term reliability.
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Browse the complete catalog of 55 REC solar panels with detailed specifications, filters, and comparison tools.
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