SunPower 420 W MAXEON 3 Black ( SPR-MAX3-420BLK )

More Lifetime Energy

Designed to maximise energy generation through leading efficiency, enhanced performance in high temperatures, and higher energy conversion in low-light conditions like mornings, evenings and cloudy days.

Uncompromising Durability

Engineered to power through all types of weather conditions—from crack resistant cells and reinforced connections that protect against fatigue and corrosion, to an electrical architecture that mitigates the impact of shade and prevents hot-spot formation.

Superior Sustainability

Clean ingredients, responsible manufacturing, and lasting energy production for 40 years make SunPower Maxeon panels the most sustainable choice in solar.

The Industry’s Longest Warranty

SunPower Maxeon panels are covered by a 40-year warranty1 backed by extensive third-party testing and field data from more than 33 million panels deployed worldwide. Product and power coverage 40 Years Year 1 minimum warranted output 98.0% Maximum annual degradation 0.25%