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How can I charge an RV battery while driving?
I have a second battery in my RV, and I want to make sure it’s always charged. How do I charge an RV battery while I’m driving?
Eric Schad · Updated on
Reviewed by Shannon Martin, Licensed Insurance Agent.
Keeping a second battery in your RV is an excellent way to run electronics without discharging your main battery. The good news is that your RV should charge the battery automatically if it’s connected correctly.
Most RVs have a second battery connected to the alternator so that when you drive, the alternator automatically charges it. That way, the second battery always has the juice it needs to power your appliances, lights, and other electronics.
If you wired in the battery yourself, make sure it’s attached to the alternator. This is a fairly complex process, so you’re probably better off hiring a professional to do the wiring for you.
If you’re towing the RV, you’re going to need a seven-pin travel-trailer plug. This harness connects from the towing vehicle to the RV and charges the batteries as you drive. If your RV is being towed by roadside assistance or your
towing and labor coverage
, just ask the driver if they have a travel plug.While a fully juiced battery is a great way to ensure your trip goes smoothly, remember that you also need the right RV insurance. But don’t overpay needlessly. Instead, go to
Jerry
.Jerry is a licensed insurance broker that collects quotes from dozens of top-rated car insurance companies. After you find a great rate, Jerry can help you buy insurance and cancel your old policy. Customers save an average of nearly $900 per year!
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- Gregory R.
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