Does my 6v have a bad internal connection?
These are brand new 6v connected in series. Im cycling them in the garage using a 3.5a light bulb load. I had an RvWhisper batt monitor installed and noticed it was reading super low at 12.05v. ...
Forum Discussion
I would not accept that it's OK for the bolt to have a 0.3V drop with a small 3A load. The bolt is loose on a new battery and I'd have it replaced. It may/may not have less drop when the nut is tightened. And current flows through the bolt to the top of the ring connection.
