Answer: The battery charger in the RV converter provides a trickle charge and is only designed to keep the coach battery(s) topped off. It is not designed or capable of recharging a battery that is completely discharged or damaged. The automotive alternator also charges the coach battery when you are driving the RV.
How do I know if my RV converter is charging my battery?
Use your volt meter to test across the coach battery terminals. Coach battery hot will typically be a red or black wire; coach battery negative will typically be a white wire. The reading should be approximately 14 volts DC. If no power is present, the fault lies within the converter charger.
Do RV batteries charge when plugged into shore power?
Fortunately, the answer is yes; your RV house battery will charge while it is plugged into shore power. Your RV battery will charge when an external power source is connected and providing power to your RV.
Why Is My RV converter not charging my battery?
If your camper trailer battery is not charging, the way to troubleshoot is to check for corrosion, battery charge health, and converter issues. Your circuit board may have blown fuses, diodes, and resistors, or the shore power may be at fault. Proper maintenance is the key to battery health.
Will an RV converter work without a battery?
Yes and no. Yes, your converter will be able to supply 12v to power your 12v items, but that has a few issues: 1) Your converter is now working harder than it’s meant to. They’re not designed for continuous duty, and are meant to be used to top your battery back up.
How do you know if your RV converter is working?
First, if the cooling fan, internal vents, or interior lights aren’t working properly, there may be an issue. Second, if you see abnormal flickering or dimming of lights on the dashboard or around the RV, it could be caused by converter problems.
Does my travel trailer battery charge while driving?
The 12-volt coach system charges when you’re hooked up, running your generator, or when you’re actually driving. This smaller battery system powers things like overhead fans, interior lights, and the water system, and can be used while the RV isn’t hooked up even without a generator — until the battery dies, of course.
Can you leave an RV plugged in all the time?
You can leave your RV plugged in all the time while in use or for short term rentals as we’ve discussed. … Long-term use and storage are only possible if you use an RV battery tender or have a newer RV converter with a smart charging system to maintain optimal voltage.
Should I leave my RV inverter on all the time?
Leaving an inverter on ensures continuous AC power which means you won’t lose any settings (such as clock settings) on devices like alarm clocks or microwaves. While traveling, you’ll want to leave an inverter on if you plan to charge your laptops and other devices on using standard wall chargers.
Why is my camper battery draining so fast?
Why might your RV battery be draining too fast? You may have more power draw on the batteries than you think you do. Dome lights and headlights left on are two common culprits. Furthermore, you should disconnect the ground wire while it is in storage to prevent that from draining the battery when it isn’t in use.
How do you know if your RV battery is bad?
Signs that tell RV battery is bad
- Bump or bulge in the case.
- Broken terminals.
- Ruptured or cracked plastic casing.
- Excessive leaking.
How much does it cost to replace an RV converter?
If you do need to replace your converter, prices vary between $150 – $1,600. The difference in price depends on the amount of amperage you are dealing with. For your RV, be prepared to spend above $400 or more. Replacing a converter should be done by professional technicians due to the complexity of the procedure.