As you know… one of the greatest mysteries/challenges on a boat involves charging batteries. If you like mysteries… you can move on to the next post.
If on the other hand you would like to know how to fix things… you need a clamp meter. An amazing tool that allows you to determine the amount of current flowing through a wire WITHOUT DISCONNECTING IT.
It would be great if you could use this to determine other things… like how smart someone was by clamping this on their heads… or how sexy some one was by… NEVER MIND.