The Sunpower Maxeon3 390/400W Solar Panel is engineered to power through all types of weather conditions. The panel’s crack resistant cells and reinforced connections protect against fatigue and corrosion.
The electrical architecture mitigates the impact of shade and prevents hot-spot formation.
More Power, More Reliably, For Longer
Maxeon’s patented back contact cell design and module construction ensure that its solar panels outperform others in energy production over the long haul.
These panels are a smart addition to any off-grid energy system solution.
The Industry’s Longest Warranty:
SunPower Maxeon3 solar panels are 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%.