SunPower back contact is the latest evolution in back contact solar technology. The bifacial, shingled half-cell form factor offers superior energy density and resilience to harsh environmental conditions, while being manufactured at a scale that makes SunPower technology accessible to a much larger market.
This panel is merging two of SunPower most powerful innovations—the proven shingled-cell architecture and back contact cell design—to deliver a product that redefines residential solar.
The shingled-cell architecture is known for its durability, minimising energy loss and maximising shade tolerance. Meanwhile, back contact technology eliminates front-side metal contacts, enhancing both efficiency and aesthetics, thanks to the copper back contact design.
By integrating these two technologies, this panel offers:
- Superior Efficiency: Back contact cells increase light absorption, while the shingled architecture reduces resistance and improves current flow.
- Improved Aesthetics: No visible front-side wiring means a sleek, all-black look that blends seamlessly into rooftops.
- Enhanced Reliability: Proven design ensures long-term durability, even in challenging climates.
This fusion of technologies reflects SunPower’s commitment to pushing the boundaries of solar innovation, building on over 40 years of field experience—delivering products that are not only high-performing but also beautifully designed and built to last.