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Maxeon Solar Technologies Solar Panels

3 panel models | Up to 24.1% efficiency | Singapore

24.1%
Top Efficiency
440W
Max Wattage
40yr
Performance Warranty
2020
Founded

About Maxeon Solar Technologies

Maxeon Solar Technologies was spun off from SunPower in 2020 to focus on manufacturing the world's highest-efficiency solar panels. The company holds the record for the most efficient commercially available residential solar panels, with their interdigitated back contact (IBC) cell design delivering unmatched performance.

Pros

  • Highest efficiency commercially available panels (24.1%)
  • Unique IBC cell design with no front gridlines
  • Industry-leading 40-year warranty on select models
  • Exceptional shade tolerance and low-light performance

Cons

  • Most expensive residential panels on the market
  • Company has faced financial challenges since spin-off
  • Limited distribution compared to SunPower-branded products

Maxeon Solar Technologies Solar Panel Models

ModelWattageEfficiencyCell TypePrice/WattWarranty
Maxeon 7440W24.1%HJT$1.25-$1.7540/40yr
Maxeon 6 AC420W22.8%Monocrystalline$1.15-$1.6025/25yr
Maxeon 3400W22.6%Monocrystalline$1.05-$1.5025/25yr

Detailed Specifications

Maxeon 7

Wattage
440W
Efficiency
24.1%
Cell Technology
HJT
Dimensions
74.6 x 41.5 x 1.2 in
Weight
46.5 lbs
Temperature Coefficient
-0.27%/°C
Degradation Rate
0.2%/year
Product Warranty
40 years
Performance Warranty
40 years

Maxeon 6 AC

Wattage
420W
Efficiency
22.8%
Cell Technology
Monocrystalline
Dimensions
74.2 x 41.2 x 1.6 in
Weight
48 lbs
Temperature Coefficient
-0.29%/°C
Degradation Rate
0.25%/year
Product Warranty
25 years
Performance Warranty
25 years

Maxeon 3

Wattage
400W
Efficiency
22.6%
Cell Technology
Monocrystalline
Dimensions
67.7 x 41.2 x 1.6 in
Weight
41 lbs
Temperature Coefficient
-0.29%/°C
Degradation Rate
0.25%/year
Product Warranty
25 years
Performance Warranty
25 years

Maxeon Solar Technologies Solar Panels FAQ

Maxeon Solar Technologies is a premium-tier solar panel manufacturer headquartered in Singapore, rated 4.7/5 by industry experts. Their panels offer up to 24.1% efficiency with 40-year performance warranties. Highest efficiency commercially available panels (24.1%).

Maxeon Solar Technologies solar panels range from $1.05 to $1.75 per watt. For a typical 6kW system, that's approximately $7,500 to $10,500 before the 30% federal tax credit.

The most efficient Maxeon Solar Technologies panel is the Maxeon 7 at 24.1% efficiency and 440W. Higher efficiency panels are ideal for homes with limited roof space.

Maxeon Solar Technologies offers 40-year product warranties and 40-year performance warranties on their solar panels. The performance warranty guarantees at least 92.0% output after 40 years.

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