Premium★★★★★4.6/5

REC Group Solar Panels

4 panel models | Up to 22.6% efficiency | Norway

22.6%

Top Efficiency

470W

Max Wattage

25yr

Performance Warranty

1996

Founded

About REC Group

REC Group is a leading European solar manufacturer headquartered in Norway with production facilities in Singapore. Known for pioneering half-cut cell technology and their patented HJT cell design, REC delivers some of the highest-performing residential panels on the market.

Pros

Excellent build quality with patented HJT cell technology
Strong 25-year product and performance warranty
Superior low-light and high-temperature performance
European engineering with rigorous quality control

Cons

Higher price point than many competitors
Limited brand awareness in the US compared to SunPower
Availability can vary by region

REC Group Solar Panel Models

Model	Wattage	Efficiency	Cell Type	Price/Watt	Warranty
Alpha Pure-RX	470W	22.6%	HJT	$1.10-$1.55	25/25yr
Alpha Pure-R	430W	22.3%	HJT	$1.05-$1.45	25/25yr
TwinPeak 5	420W	21.4%	Monocrystalline	$0.90-$1.30	25/25yr
TwinPeak 4	370W	20.5%	Monocrystalline	$0.80-$1.15	20/25yr

Detailed Specifications

Alpha Pure-RX

Wattage

470W

Efficiency

22.6%

Cell Technology

HJT

Dimensions

76.7 x 41.4 x 1.2 in

Weight

46.3 lbs

Temperature Coefficient

-0.26%/°C

Degradation Rate

0.25%/year

Product Warranty

25 years

Performance Warranty

25 years

Alpha Pure-R

Wattage

430W

Efficiency

22.3%

Cell Technology

HJT

Dimensions

74.6 x 41.4 x 1.2 in

Weight

44.5 lbs

Temperature Coefficient

-0.26%/°C

Degradation Rate

0.25%/year

Product Warranty

25 years

Performance Warranty

25 years

TwinPeak 5

Wattage

420W

Efficiency

21.4%

Cell Technology

Monocrystalline

Dimensions

75.6 x 41.5 x 1.2 in

Weight

45 lbs

Temperature Coefficient

-0.28%/°C

Degradation Rate

0.25%/year

Product Warranty

25 years

Performance Warranty

25 years

TwinPeak 4

Wattage

370W

Efficiency

20.5%

Cell Technology

Monocrystalline

Dimensions

69.2 x 41.5 x 1.2 in

Weight

42 lbs

Temperature Coefficient

-0.34%/°C

Degradation Rate

0.3%/year

Product Warranty

20 years

Performance Warranty

25 years

REC Group Solar Panels FAQ

REC Group is a premium-tier solar panel manufacturer headquartered in Norway, rated 4.6/5 by industry experts. Their panels offer up to 22.6% efficiency with 25-year performance warranties. Excellent build quality with patented HJT cell technology.

REC Group solar panels range from $0.80 to $1.55 per watt. For a typical 6kW system, that's approximately $6,600 to $9,300 before the 30% federal tax credit.

The most efficient REC Group panel is the Alpha Pure-RX at 22.6% efficiency and 470W. Higher efficiency panels are ideal for homes with limited roof space.

REC Group offers 25-year product warranties and 25-year performance warranties on their solar panels. The performance warranty guarantees at least 93.8% output after 25 years.