Originally Posted by jgtyler
Thanks cavie for the reply, my question is more about keeping the engine/chassis battery charged. I bought my RV in February and it been in storage plugged into 120v, house battery is fully charged but engine/chassis drained down and I need to use the emergency switch to start the engine.I thought plugged into shore power would charge both batteries.
Some coaches do charge the Chassis battery some do not. Motor Homes are a problem into themselves
The bigger question is Why is the Chassis battery draining down? That's what you need to be looking for. Battery disconnect turned off? Wet cell battery? have you checked water level?