Best Travel Trailer Battery: Top Picks

Best Travel Trailer Battery

It may seem like touring in a recreational vehicle (RV) is too thrilling. Going on an RV journey with your friends and family may provide a range of high thrills, excitement, and delight for everyone. As a result, it is necessary to plan ahead of time for the journey to guarantee that the adventure is stress-free. Otherwise, sudden malfunctions, such as a dead RV battery, might force you to cut your vacation short. So, if you are searching for the best RV batteries, here is a brief shopping guide to get you going in the right direction.

Which batteries are the best for travel trailers?

To determine the best travel trailer battery, we researched hundreds of recreational vehicle batteries as well as reviews made by real people who purchased and used them. Based on what they really expressed and encountered, we have compiled a list of the best 8 batteries for recreational vehicles for you all to choose from, including their most significant aspects, so that you can make an informed purchase.

1. Universal Power Group 12V AGM DEEP Cycle Battery

Universal Power Group 12V AGM DEEP Cycle Battery

The Universal Battery UB121000 is a deep-cycle Group 27 battery that performs well in off-grid situations. It has a valve-regulated AGM technology which makes it leakproof and maintenance-free, as well as a tough, vibration-resistant design that makes it long-lasting. This cell has a power rating of 100Ah and can provide 20 hours of power to modest 5 Amp RV camper equipment.

Sadly, this battery has a low life expectancy, with some batteries failing within a year of purchase. It is also a tad more costly than the competitors. It does, however, have a high energy density, making it a worthwhile investment. You also receive all of the advantages of VRLA batteries, including cheap maintenance, flexibility in mounting places, and safety.

2. VMax Tanks AGM 12V Deep Cycle Battery

 VMax Tanks AGM 12V Deep Cycle Battery

The VMAX V35-857 AGM battery is a low-cost Group U1 dual-purpose battery targeting small engines. It has a small shape and therefore is lightweight for simple transportation, as well as the potential to create a battery bank for increased power. The V35-857 provides 300 cold-cranking amps as a starting battery, which may be a problem if you are in a cold area because it is quite low. The battery, with a rated capacity of 35Ah, may nevertheless power a 7 Amp pulling engine lasting up to five hours.

The battery also includes a backup power of 75 minutes, meaning that if its generator malfunctions, the motor can operate for up to 75 minutes on battery power. The V35-857, on the other hand, is built using unique military-grade lead-calcium-tin alloys.

3. Odyssey PC680 Battery Red Top

Odyssey PC680 Battery Red Top

The Odyssey PC680 is a dual-purpose battery that can be used in a wide range of power sport vehicles, including motorcycles and snowmobiles. It is one of the most budget-friendly versions on the market, with outstanding starting and deep-cycle capabilities. This type has a rated capacity of 16 Ah/20Hr, which is fairly low for normal automobiles.

The PC680 has a backup power of 24 minutes and 170 cold-cranking amps, making it ideal for driving small boats and motorbikes. A conventional automobile, on the other hand, requires a battery of at least 50Ah and 750 CCA to operate its electric systems, which include music, electric windows, lights, and air conditioning.

The PC680 can withstand up to 400 cycles at 80 percent depth of discharge, allowing it to function better in deep cycles.

4. Renogy Deep Cycle AGM Battery 12V

Renogy Deep Cycle AGM Battery 12V

Another great alternative for RV camping is the Renogy 12 Volt AGM battery, which can be recharged with solar power when you are off the grid. The innovative valve-regulated technology in this AGM battery makes it leak-proof and low-maintenance. In contrast to conventional AGM batteries, which may be installed in any position, Renogy suggests placing this battery upright.

While conventional batteries use binary lead-alloy panels, this battery uses unique quinary-alloy plates to achieve minimal internal resistance while delivering high currents. You may, however, link two batteries to increase the load on your RV.

In general, an RV battery’s depth of drain may reach 80 percent without deteriorating. Renogy, on the other hand, suggests maintaining this battery charged over 50% at all times to avoid reducing its cycle life. One of the reasons for battery degradation is undercharging, and consumers have reported that this battery seems to have a cycle life of fewer than two years. Maintaining the depth of drain as indicated and recharging on a regular basis, on the other hand, will serve to extend the battery’s life.

5. Windy Nation 12V AGM Deep Cycle Battery

Windy Nation 12V AGM Deep Cycle Battery

Windy Nation is a successful producer of clean energy components, allowing ordinary people to obtain high-quality, low-cost alternate power solutions for their homes. Windy Nation manufactures solar batteries in addition to solar and wind generators, including the Windy Nation 100Ah 12V BAT-NSAP 12-100 deep cycle battery. It is suited for a variety of off-grid applications such as solar backup batteries, trolling motor batteries, and RV house batteries.

However, its nominal capacity of 100Ah is for 10 hours, implying that it gives a large production during a short period of time. It has a floating life of 10-12 years and a backup reserve of 180 minutes. The battery also has pure virgin lead plates, which allow for deep discharges with rapid recoveries and slow self-discharge while not in use. Furthermore, because purified lead plates are slimmer and more abundant in the battery, it allows for better power storage. This design increases the surface area of the battery, allowing it to store more power than traditional lead-alloy batteries.

6. Lifeline Marine AGM Battery – GPL-27T

Lifeline Marine AGM Battery - GPL-27T

The Lifeline GPL-27T is a military-grade deep cycle marine battery that may be used for a variety of purposes. The battery has various industry-leading requirements because of its Mil-Spec certification, making it a high-performance device. At room temperature, it has a 2% self-discharge rate, giving it longer shelf life. It also has a long service life of 5-8 years, making it a fair value considering how much more expensive it is than traditional batteries.

At 25 degrees Celsius, the GPL-27T produces up to 845 cold-cranking amps with large reserve power for RV applications. The internal resistance of the battery cell is extremely low, resulting in a continual high starting current. Moreover, the battery structure enables quick recharging with substantially higher current restrictions whilst enduring 1000 life cycles at 50% DoD, in contrast to 400 cycles for standard AGM batteries.

7. EverStart Maxx Marine and RV Battery

EverStart Maxx Marine and RV Battery

The EverStart Maxx Marine and RV Battery is an excellent answer for people searching for a low-cost alternative that will not let you down in the worst of circumstances. This model has 30% more cycling capability than many rivals’ products in the same range, which translates not only into more dependable, powerful starting capabilities, but also allows you to operate your RV’s accessories and electronics for extended periods of time with the engine shut off.

This type is not only suited for use in your RV, but it is also ideal for use in boats equipped with trolling motors, offering you a lot of flexibility. What’s the best part? It costs less than $100, so you may enjoy a lot of dependable functionality without spending a fortune. This battery comes with a two-year manufacturer’s guarantee, which is not as excellent as it once was, but at this price, we will take what we can get.

8. Banshee Deep Cycle Lithium-Ion RV Starting Battery

Banshee Deep Cycle Lithium-Ion RV Starting Battery

If you want the best in terms of dependability, efficiency, and adaptability, the Banshee Deep Cycle Lithium-Ion RV Starting Battery is the way to go. This battery may be used in 24, 36, and 48-volt configurations, offering one of the most flexible RV batteries available. Because it is lithium-ion driven, it is also extremely eco-friendly and one of the lightest batteries on the market. In addition, it weighs up to 60% less than standard lead-acid batteries.

This battery also has an emergency start feature that ensures it will start even if it has been accidentally over drained. It is made to get you to your desired location. The most significant disadvantage of this battery will have to be its high price. It is, however, well worth the extra expense, as it has longevity which is up to 3 times longer than many of the competitors.

The best RV battery features to look for:

There are several sorts of batteries available for RVs, but the one you have to choose for your demands can rely on how and where you want to use your RV.

The following are the most critical RV battery characteristics to consider when purchasing a battery:

Size of battery

One of the most important factors to consider when purchasing an RV battery is whether to go with a cold cranking amp (CCA) or an amp-hour battery (AH). Most RV owners will go for CCA batteries since they are less expensive but have shorter durability. It is ideal to acquire a battery with a lower CCA rating, which means the battery will live longer and cost less. If you utilize your RV or minibus for a living, though, you should invest in a larger CCA battery.

Longevity and durability

When purchasing an RV battery, one of its most crucial characteristics to consider is its lifespan. The longevity of an RV battery varies based on how well it is cared for, however, all batteries have a finite lifespan. Keeping your battery charged is one approach to extending its life. It is advised to maintain an RV battery charged to roughly 12.7-12.9 volts.

Amperage hours

You should choose a battery with the highest amp-hour capacity available since this will guarantee that your battery lasts longer. It is helpful to understand the difference between AH and CCA ratings when purchasing an RV battery. The amount of energy stored in an RV battery is measured in amp-hours.

Discharge depth

This is generally expressed as a percentage and indicates the amount of power drained by the battery. If you are planning to utilize a lead-acid battery, keep in mind that the life span and discharge depth are linked. Individual cycles that are longer also indicate that the battery can have fewer cycles altogether.


The potential electrical difference is denoted by voltage. Deep cycle and startup batteries are typically 12v DC (direct current). In certain circumstances, RV owners will connect 6v batteries in series to create their own 12v batteries.

Temperature variations

How would your battery perform in extreme cold and heat? Ensure that it can give heat in the winter and airflow in the summer and that it can handle certain temperature variations. Also, if you will be traveling to places where humidity is a concern, inquire about how your battery performs in humid situations.

Build quality

Aside from performance-based aspects, every consumer should be concerned about the battery’s build quality. Ensure the battery you purchase is well-sealed and constructed of only high-quality components. Because the battery will be installed in the RV, it must be sturdy and resistant enough to withstand the shocks.

Cycle depth

Cycle depth is among the most critical aspects to consider as an RV user when purchasing a battery. The cycle depth of a battery specifies how many times it can be operated from full to empty and measured as a percentage of its capacity.

A 100 percent cycle indicates that if you utilize 50% of the available energy storage and then recharge it, it will be at 100%. A 50 percent cycle implies that if you recharge it from empty to half, then half again, you’ll stop at half.

Deep cycle batteries, on the other hand, allow you to discharge your battery to extremely low levels without destroying it.


Because lithium RV batteries are typically 30% lighter than lead-acid batteries, you need to make sure your RV is capable of transporting them.

Since lithium-ion RV batteries are heat-sensitive, you may want to investigate another alternative if your RV is parked in the heat all day.

Efficient BMS system

The battery management system (BMS) is vital since it aids in the protection of the battery. It also aids in ensuring that the battery lasts as long as feasible. Hence, opt for a battery with an effective BMS system.

The Best RV Battery Manufacturers:

There are several manufacturers that make the best RV batteries. The companies listed below provide excellent items and each has its unique set of advantages.

  • Deka
  • Dry Charge
  • Alkaline
  • Optima
  • EverStart
  • Odyssey
  • DieHard

Frequently Asked Questions:

Q. How long should the batteries in a travel trailer last?

Usually, deep cycle batteries are claimed to last 600-700 cycles before needing to be changed, but only under extremely precise conditions and with the manufacturer’s recommendations. The length of time varies significantly depending on the kind and amp hour rating of these batteries – as low as two years for some extended life lead acid deep cycle batteries vs four or five years for an AGM deep cycle battery.

Q. Are 6-volt travel trailer batteries more preferred than 12 volts?

It is typical for people to believe that a 12 volts battery would be more powerful and last longer, whereas, in truth, both 6-volt and 12-volt batteries may last roughly the same length of time before needing to be recharged. The only time you will see an RV with two or more individual 6-volt batteries is when they are linked in parallel to provide 12 volts, which is lighter and less expensive.

Q. Is it possible to charge an RV battery during driving?

Yes, a deep cycle battery may be charged while driving. All you have to do is connect it to the vehicle.

The majority of automobiles feature a 120V AC connection. Because you have a 12V battery, you must utilize a power converter to obtain 12V DC power while avoiding electrical difficulties.

Q. How can you tell if the battery in your RV is dead?

The simple response is that a faulty battery will prevent your RV from starting. There are, however, more subtle symptoms to watch for, such as cracked or rusted terminals, bulges, fractures, or dents in the casing, discoloration, and acid seeping. Before starting your RV for the season, always properly examine the batteries. Replace immediately if there is any evidence of damage.

Q. How frequently should you charge the batteries in your RV?

You should charge the battery in your RV at least once every three months. To remain on top of things, though, it is even preferable to crank up the machine at least once a month. Alternatively, you may buy a trickle charger or battery maintainer, that will keep your RV batteries charged even if you have to leave it sitting for weeks or months at a time.

Q. What is the average cost of an RV battery?

Below is a price range of various aspects of an RV battery:

Price per unit: about $100

Electric storage cell at a low cost: $50 to $120; $90 to $200 for a higher-quality electric storage cell; $125 to $135 for a lead acid type electric storage cell.

Batteries from service providers: from $75 to $120.

AGM batteries: around $200.

Installation cost: between $10 and $100.

Q. Is it possible to install a car battery in an RV?

While it is feasible to install a car battery inside your RV, it is not recommended. Car batteries deliver more current in a shorter period of time, but RV batteries offer a consistent current over a longer length of time and may discharge and recharge numerous times, which is exactly what the RV requires.

Q. How can I install a battery in my RV?

You must first turn off the car. Remember to turn off all gadgets, appliances, and lights. After that, disconnect the connections from the old battery, making sure to check and record the polarities.

Next, examine the equipment and carrier for rust, and if everything seems good, install the new battery, but be sure to clean the connections first.

Q. What are the advantages of AGM batteries over Wet Cell batteries?

Wet Cell batteries are sometimes referred to as flooded batteries because the electrolytes contained within them are submerged in liquid lead acid. As a result, there is always the possibility of leakage if there is any damage. There is no liquid within AGM batteries because the glass mats absorb the majority of it. Furthermore, AGM batteries are often well-sealed and made harder, so there is little chance of spilling and they last longer.

Q. Where should the batteries be stored?

Keep the deep-cycle batteries at room temperature, such as in a garage or inside a house. Never leave the battery in a subfreezing environment. Keeping the batteries in a shaded location, since high temperatures can have a negative impact on the battery, producing crystal formation.

Q. Are lithium batteries more reliable?

Without a doubt. These batteries have a higher life expectancy than lead-acid batteries. Furthermore, lithium batteries are substantially lighter and take up significantly less room. They even charge quicker than any other type of battery.

Q. When should I change the batteries in my RV?

 It is believed that excellent quality RV batteries may last for over 5 to 7 years before being changed if properly cared for.

Q. To power an RV battery, how many solar panels are required?

Theoretically, we will only need one solar panel of roughly 240 watts to completely charge a 100Ah battery in under 5 hours, or we may go for two solar panels of 120 watts linked in a series circuit.

Q. How many amps does a travel trailer consume?

When emptied, most travel trailers consume roughly 10 amps. And since the trailer is loaded, this value will gradually rise. Furthermore, the more load there is on the trailer, the lower your total mileage will be.