swapping and charging batteries
I have a 1 year old trailer. It came with a deep cell battery, and it is good. I plan on adding a second battery. I have 2 older ones,that at the time, were good. Today,I swapped out my good battery f...
Forum Discussion
CA Traveler wrote:
It's not clear when you saw 12.5 vs plugged it in, but if it was charging then the voltage doesn't reflect battery charge state.
Regardles now that it has charged do a load test to determine the battery condition.
Shore power was disconnected. It jumped to 13.7v once plugged in.
