Premium★★★★★4.5/5

SunPower by Maxeon Solar Panels

3 panel models | Up to 22.8% efficiency | Singapore

22.8%

Top Efficiency

440W

Max Wattage

25yr

Performance Warranty

2020

Founded

About SunPower by Maxeon

SunPower by Maxeon represents the commercial and industrial product line from Maxeon Solar Technologies, designed for large-scale rooftop and ground-mount installations. These panels combine Maxeon's legendary cell efficiency with formats optimized for commercial applications, offering the highest energy density for space-constrained projects.

Pros

Maxeon IBC cell technology delivers top-tier efficiency
Optimized for commercial rooftop applications
Excellent degradation rates ensure long-term performance
Industry-leading 25-year comprehensive warranty

Cons

Premium pricing makes ROI longer for commercial projects
Limited to Maxeon distribution channels
Brand confusion between SunPower and Maxeon entities

SunPower by Maxeon Solar Panel Models

Model	Wattage	Efficiency	Cell Type	Price/Watt	Warranty
SPR-MAX5-420-COM	420W	22.5%	Monocrystalline	$1.10-$1.55	25/25yr
SPR-MAX6-440-COM	440W	22.8%	Monocrystalline	$1.15-$1.65	25/25yr
SPR-P6-410-COM	410W	21.2%	Monocrystalline	$0.95-$1.35	25/25yr

Detailed Specifications

SPR-MAX5-420-COM

Wattage

420W

Efficiency

22.5%

Cell Technology

Monocrystalline

Dimensions

74.2 x 41.2 x 1.6 in

Weight

47 lbs

Temperature Coefficient

-0.29%/°C

Degradation Rate

0.25%/year

Product Warranty

25 years

Performance Warranty

25 years

SPR-MAX6-440-COM

Wattage

440W

Efficiency

22.8%

Cell Technology

Monocrystalline

Dimensions

74.6 x 41.5 x 1.2 in

Weight

46.5 lbs

Temperature Coefficient

-0.27%/°C

Degradation Rate

0.25%/year

Product Warranty

25 years

Performance Warranty

25 years

SPR-P6-410-COM

Wattage

410W

Efficiency

21.2%

Cell Technology

Monocrystalline

Dimensions

74.2 x 41.2 x 1.6 in

Weight

45 lbs

Temperature Coefficient

-0.3%/°C

Degradation Rate

0.3%/year

Product Warranty

25 years

Performance Warranty

25 years

SunPower by Maxeon Solar Panels FAQ

SunPower by Maxeon is a premium-tier solar panel manufacturer headquartered in Singapore, rated 4.5/5 by industry experts. Their panels offer up to 22.8% efficiency with 25-year performance warranties. Maxeon IBC cell technology delivers top-tier efficiency.

SunPower by Maxeon solar panels range from $0.95 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 SunPower by Maxeon panel is the SPR-MAX6-440-COM at 22.8% efficiency and 440W. Higher efficiency panels are ideal for homes with limited roof space.

SunPower by Maxeon 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.