The Canadian Solar 670 W 144-cell module features high-efficiency monocrystalline PERC technology, combining 210 mm wafers and dual-cell architecture to deliver a module efficiency up to ~21.6 %. It includes advanced LID/LeTID mitigation, excellent hot-spot tolerance, and improved shading performance. The panel is engineered for reliability, with a 12-year product warranty and 25-year linear power output guarantee, and is tested for mechanical loads (5400 Pa snow, 2400 Pa wind. Etc
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