Source google image: https://sc02.alicdn.com/kf/HTB1MgtbAhSYBuNjSspjq6x73VXav/Dia-104mm-2-5v-190mA-Small-Round.jpg_350x350.jpg
Panneau solaire rond
Source google image: https://sc02.alicdn.com/kf/HTB1MgtbAhSYBuNjSspjq6x73VXav/Dia-104mm-2-5v-190mA-Small-Round.jpg_350x350.jpg