Source google image: https://i2.cdscdn.com/pdt2/8/3/9/1/300×300/neu6427644263839/rw/neufu-20000mah-7w-5v-2a-panneau-solaire-usb-led-4x.jpg
Petit panneau solaire 2a
Source google image: https://i2.cdscdn.com/pdt2/8/3/9/1/300×300/neu6427644263839/rw/neufu-20000mah-7w-5v-2a-panneau-solaire-usb-led-4x.jpg