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Kit panneau solaire polycristallin
Source google image: https://n.racinginvestigators.org/img/products/12191-02-w-35-v-solaire-polycristallin-panneau-solaire-module-diy-solaire-jouet-panneau-l39education-kits-6525mm-500-pcs-lot-usine-en-gros.jpg