Efficiency
22.3%
Warranty
25 Years
Output
405-430W
Price/Watt
$1.30-$1.70
Overview
REC Alpha panels use heterojunction (HJT) cell technology for high efficiency with excellent temperature performance. Norwegian-designed with manufacturing in Singapore. Strong warranty and competitive pricing make them a premium but accessible choice.
Technology
HJT (Heterojunction)
Country
Norway/Singapore
Best For
Homeowners seeking premium performance at a lower price point than SunPower, especially in hot climates.
Pros
- High efficiency (22.3%)
- Excellent temperature coefficient (-0.26%/C)
- Strong 25-year product and performance warranty
- HJT technology for better low-light performance
- Lead-free, RoHS compliant manufacturing
Cons
- Slightly less efficient than SunPower Maxeon
- Not as widely available through all installers
- Higher cost than budget panels
- Company underwent recent ownership changes