DE740E7B-34D4-49F7-BAA2-4A4820120B94.pngI installed a 144w (12v) solar panel On my camper van With a smart solar 75/15 but it’s not charging the battery ( see picture) I have two battery exide gel (85ah)
What can be? When I finished the installation it was working, F64820CC-9E58-4616-A36E-792E4350BCF4.jpegbut since then I always have 0w .