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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

Headquarters
Sandvika, Norway
Founded
1996
Website

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.

Compare REC with Competitors

Explore All REC Panels

Browse the complete catalog of 55 REC solar panels with detailed specifications, filters, and comparison tools.

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