Originally Posted by Jaymon

Thank you Mark, for your words. I found the info for the grounding cable precisely in the post you mention. Would you consider necessary to add more grounding points to alternator, etc?

As for the volt meter, I suspected a $3 device would not give "accurate capacity readings" (note my quotation marks on original post&#128517, but it gives some data as for percentage and voltage output, doesn't it? Should I not trust them either?

Many thanks for the technical explanation and Merry Xmas. 🤝