AGM battery question for the experts.
I will readily admit, I’m not a battery expert, let alone AGM batteries. I have a (to me) real puzzler, maybe it’s just chemistry I don’t understand. I have a ‘powersports’ battery, an ETX20L if i...
Forum Discussion
There are a few different ways batteries fail
Shorted cell (they never hit 12 volts)
high resistance (What you got is very very high resistance)
and as Mex said broken conneciton (Also very very very high resistance)
It's toast. replace it .
NOTE this assumes you are measuring voltage at the battery. if you are using a volt meter INSIDE the RV clean all connections first the problem might not be the battery.
Shorted cell (they never hit 12 volts)
high resistance (What you got is very very high resistance)
and as Mex said broken conneciton (Also very very very high resistance)
It's toast. replace it .
NOTE this assumes you are measuring voltage at the battery. if you are using a volt meter INSIDE the RV clean all connections first the problem might not be the battery.
