Tấm Pin Năng Lượng Mặt Trời JA Solar 620W 2 Mặt Kính
This JA Solar 620W dual glass solar panel uses N-Type TOPCon technology and is designed for commercial, industrial, and utility-scale solar projects.
- The description claims a maximum module efficiency of 23.0%.
- The description claims low power degradation (≤0.4%/year).
- The description claims a 12-year warranty and a 30-year performance guarantee (≥87.4% after 30 years).
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Good foundation, but some important product data is still missing.
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