While the problem of an rv battery not charging typically stems back to one common issue there are a handful of other possibilities.
Rv converter charger not working.
The basic purpose of the converter charger is to recharge a dismissal bank of batteries and discharge coach battery.
You would want to spot issues with batteries as soon as possible.
In this case the converter s 12v batteries can no longer retain a constant charge.
An overview of the rv converter.
If you do not have an inverter with this capability your conventional converter charger will recognize the battery is at 10 5 volts and throw a 13 6 volt charge to the battery until it reaches 12 6 volts and shut off.
What does your converter do.
For most of the time a malfunctioning converter would simply stop working which result in a total loss of power.
Plug the rv into shore power or a running generator.
Your rv converter changes the 110 volt ac shore power to your house batteries 12 volt dc power.
If they are drained and will no longer hold their charge this could be your converter not doing its job.
Part of the converter s job is to send power to your house batteries for charging purposes.
Use your voltage meter to test across the 120 volt ac terminals to determine whether or not power is being sent to the converter charger.
For the rv converter to work its batteries need to maintain a constant charge to be able to supply current.
A recreational vehicle rv uses a power converter to transform 120 volt alternating current ac from the shore power cord or a running generator to 12 volt direct current dc.
A converter charger in a recreational vehicle is provided by 120 volt rotating when the rv is attached to the side power or when an exactly connected generator is working.
To test the function of an rv charger converter is a relatively complex procedure and the test must be performed in sequence.
In some case.
In the case they are also working properly then there is a good chance that problem may be caused by the vehicle converter now it s time to troubleshoot the converter.
We received a question from an rv repair club member asking why their rv battery wasn t holding any juice after a full charging cycle.