Source google image: https://www.media-rdc.com/medias/abb7398b888d3c87a430ce005e225df4/p_204x204/regulateur-charger-steca-pr2020-z.jpg
Voltage sortie panneau solaire
Source google image: https://www.media-rdc.com/medias/abb7398b888d3c87a430ce005e225df4/p_204x204/regulateur-charger-steca-pr2020-z.jpg