How can I tell if my battery charger is working?

How can I tell if my battery charger is working? Hearing a slight humming noise is normal, and a sign that the transformer is powered up and working. Use a volt/amp meter or battery tester to check if the battery is charged.

How to replace a 12 volt coach battery?

I am planning to replace the existing 12 volt house battery with 2 – 6 volt batteries and an inverter/charger. Can I just take the positive and negative cables that attach to the house battery and att … read more we turned the batteries off before turning off the generator. The batteries are charged but there is no power to the unit.

Why does my RV converter not charge the batteries?

If your RV converter not charging batteries when plugged into shore power you need to take a close look at the contact posts of your RV batteries. Sometimes a buildup of greenish or white corrosion can get to a point where the batteries can’t receive a charge or receive a minimal charge.

Do you have no power in your coach?

I HAVE NO POWER IN MY COACH ON THE 12 VOLT SYSTEM. NEW BATTERYS HAVE BEEN INSTALLED AND CHARGED UP. IF I USE SHORE POWER

Why is the battery on my ALINEr not charging?

There will be a slight draw on the batteries from the radio presets and engine CPU for the engine battery, and a draw from the LP leak detector so it’s good to isolate those. My battery on my aliner is not charging after I drive with it all connected to my destination. The battery itself was tested and is chargeable.

Why are my coach batteries not charging on shore power?

The coach batteries are not being charged when I’m connected to shore power. I’ve verified this by measuring the voltage at the battery terminals when on shore power. There is no change in voltage when I connect to shore power.

What kind of battery charger does coach RV use?

I have checked the 120VAC to 12VDC inverter that I assume is supposed to charge the coach batteries. It produces 13.5 VDC (with no load) and powers all of the 12V components in the RV. The RV uses an Intellitec battery disconnect system. Inside the door are two switches to disconnect the chassis and coach batteries (see photo below).

Where does the power from the coach batteries come from?

Power from the batteries enters through the two copper bars in the center (see red arrows pointing up). The cables labled S and I are from the rocker switches inside the RV that activate the disconnect relays. When activated, the relays connect coach and chassis power to the RV.