Engineered with SunPower’s high-performance Gen II back-contact Maxeon® cells, delivering industry-leading power output with an exceptional 23%–25% efficiency rating.
Built on a solid copper foundation rather than fragile plastic backing, this panel eliminates common points of failure caused by moisture, corrosion, and thermal cracking. Weighing only 4.4 lbs and capable of flexing up to 30 degrees, it offers effortless setup for RV boondocking, marine expeditions, and remote off-grid systems.
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Maxeon® Cell Technology: Industry-leading conversion efficiency and maximum energy yield in a compact footprint.
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Rugged Copper Foundation: Resistant to power degradation, cracking, and harsh marine environments.
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Ultra-Light & Flexible: Weighs just 4.4 lbs and curves up to 30° to mount flush on contoured surfaces.
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Plug-and-Play Ready: Equipped with standard male/female solar connectors for immediate compatibility.
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Dedicated Support: Backed by a 1-year ExpertPower warranty with responsive customer service.
| Specification |
SunPower-Branded Panel |
Unbranded Panel (w/ SunPower Cells) |
Conventional Front-Contact Panel |
| Cells Used |
Maxeon® Prime Cells |
Maxeon® Non-Prime Cells |
Conventional Front-Contact Cells |
| Cell Efficiency |
22% – 25% |
19% – 21% |
17% – 19% |
| Durability |
Nearly impervious to cracking & corrosion |
Resistant to cracking & corrosion |
More vulnerable to cracking & corrosion |
| Panel Manufacturer |
SunPower |
3rd-Party Manufacturer |
3rd-Party Manufacturer |
| Cell Capacity / Year |
1,400 MW |
5–10 MW |
~1 MW |
| Manufacturing Process |
Mostly automated; strict quality control |
Mostly manual; prone to variation |
Mostly manual; prone to variation |
| Certifications |
ISO9001, RoHS |
Unverified |
Unverified |
