Source google image: https://www.myshop-solaire.com/myshop_images/articles/myshop-solaire/guide-de-montage/kit-autonome/2017/20-30w/20-30w—convert/schema-kit-20-30w-12v—convert—-appareil.png
Panneau solaire autonome 220v
Source google image: https://www.myshop-solaire.com/myshop_images/articles/myshop-solaire/guide-de-montage/kit-autonome/2017/20-30w/20-30w—convert/schema-kit-20-30w-12v—convert—-appareil.png