How To Tell If Rv Battery Is Bad. A bad converter will show some warning signs. When you plug your RV into an electrical source or when you use the onboard generator the converters job is to reduce 120 volts AC down to 12 volt DC to supply power to all of the 12 volt appliances and accessories in the RVThe converter basically prevents your RV batterys from draining when youre plugged in.
Well to tell if your RV converter is bad the very first step you should take is to check warning signs. How to Tell If RV Converter Is Bad. Once youve found the positive terminal the other terminal is the negative terminal but to confirm look for Neg or -.
If you dont have one models such as the Klein Tools 69149 electrical test kit will do the job perfectly.
If your RV lights keep dimming it is a sign that your RV converter is bad. All RV batteries lose power over time. Interior lights of the RV as an indicator is what you should check. A few couples of tools are required to check the functionality of your OptimaThe first tool that needs to be utilized is a voltmeter or multimeter- both will do its job.
