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...
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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.
Regardles now that it has charged do a load test to determine the battery condition.
