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
time2roll's avatar
time2roll
Nomad
Nov 27, 2017
Probably a switch or fuse if you have no 12v power. Or do you expect 120v power? (need to have an inverter)
One moment of reverse polarity might open a fuse.

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