Readers ask: What Does Motorhome Need, Deep Cycle Battery?

Do I need a deep cycle battery for my RV?

ANSWER Hi Barry, the simple answer to your question is yes, you should always use a deep cycle battery as a house battery in your RV. Car batteries are not designed to be deeply discharged and recharged that often. Every time you plug into electric or run the generator, the house batteries are getting recharged.

What kind of battery does a motorhome use?

Batteries used in RVs are lead acid batteries, which means they have several cells connected in series. Each cell produces approximately 2.1 volts, so a 12-volt battery with six cells in series produces an out put voltage of 12.6 volts.

Is an RV battery an AGM battery?

AGM (Sealed Lead-Acid) An Absorbed Glass Mat (AGM) battery is another type of sealed lead-acid battery, invented in the 1970s, and very popular for RV use. Unlike a flooded lead-acid battery, all the liquid electrolyte in this battery has been absorbed into the fiberglass mats, which makes for a spill-free battery.

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When should I replace my deep cycle battery?

Properly maintained deep-cycle batteries should last for 6 or more years. Unfortunately some RV owners replace RV batteries every year or two. Extending battery life is not difficult; it just requires some basic care & maintenance.

Can I use car battery for RV?

Gel type batteries are also a good choice for deep-cycle batteries. The 6-volt, golf car battery is a popular choice to use for RV house batteries. They are very rugged, and two can be wired together to form a 12-volt power source. This is ideal for household-like applications found in an RV.

How long will a 12 volt deep cycle battery last?

Most deep cycle batteries can last up to six years with proper care and charging (depending on the frequency of use). It’s up to you to make sure that your battery isn’t being damaged by your charging routine.

How do I know if my deep cycle battery is bad?

There are some sure ways you can tell if your battery is bad by simply taking a good look. There are a few things to inspect, such as: a broken terminal, bulge or bump in the case, crack or rupture of the case, excessive leaking, and discoloration. Broken or loose terminals are dangerous, and can cause a short circuit.

Is it bad to leave your RV plugged in all the time?

If you leave your RV battery plugged in after it’s fully charged, it can deplete the cells’ electrolyte levels. Overcharging is common when RVs are left plugged in without a battery tender for months on end, so be careful, especially when storing RVs over the winter.

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Are AGM deep cycle batteries better?

AGM Deep Cycle Batteries will provide users with much better performance than traditional Lead Acid Batteries. AGM Batteries will most likely also perform better than GEL in colder operating conditions, and AGM is often less expensive as an option for getting reliable power.

How long will battery last Boondocking?

How long will an RV’s battery last when boondocking? Under normal use conditions – lights, propane refrigerator, charging phones etc, and water pump – a 12v battery will last 2-3 days. This time can be extended by conserving electricity or simply upgrading or adding extra batteries to the system.

How many batteries should I have in my RV?

Four batteries also adds a lot of weight to your RV. It’s better to start out with two batteries, and determine later if four batteries is necessary.

Should you trickle charge a deep cycle battery?

Is it OK to trickle charge a deep cycle battery? Trickle charging is the correct way to charge a deep cycle battery.

Why is my deep cycle battery draining so fast?

This is typically a symptom of battery age, damage from over/under charging, or sulfation. You can sometimes improve a battery in this condition by using a desulfation device, otherwise you’ll have to live with the low capacity or replace the battery.

How long should a deep cycle battery hold its charge?

The standard and most widely accepted rating period for deep cycle batteries is 20 hours. This means that the battery was discharged down to 10.5 volts over 20 hours while measuring the total amp hours it supplies.

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