Source google image: https://jadetech-95c4.kxcdn.com/wp-content/uploads/2019/05/petit-paneau-solaire-monocristallin-ou-polycristallin-5v-PET.jpg
Difference entre panneau solaire mono et poly
Source google image: https://jadetech-95c4.kxcdn.com/wp-content/uploads/2019/05/petit-paneau-solaire-monocristallin-ou-polycristallin-5v-PET.jpg