Forum Discussion

Bonnie123's avatar
Bonnie123
Explorer
Nov 27, 2017

Battery life of my coach battery in my Class A/

I have been having trouble keeping a charge on my RV batteries though I have a battery tender & a Charger. Had the batteries tested & they said they were fine, yet they register no charge in my RV. ...
Class A
Artum_Snowbird's avatar
Artum_Snowbird
Explorer
Nov 27, 2017
It would be an immense help if you used a voltmeter and then listed the voltages at various times.

1 coach and chassis battery at rest
2 coach and chassis battery with engine running
3 coach and chassis battery when plugged in to power
4 what is the situation.... are you using the rig, is it plugged in, is it in storage?

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