Best RV Batteries For Boondocking (2022): Reviews & Comparison

For anyone who loves spending time in the great outdoors, boondocking in an RV is the perfect way to enjoy all that nature has to offer. While RV batteries are designed to provide power for a wide range of activities, boondocking - or camping without hookups - can put a strain on even the best-performing battery. To ensure you have enough power to last through your adventure, it's important to choose the best RV battery for boondocking.

The type of battery you'll need will depend on the size and amenities of your RV, as well as how long you plan to be boondocking. For example, if you have a small RV without many electrical appliances, a single deep-cycle battery may be sufficient. However, if you have a larger RV with several electrical devices, you may need multiple batteries - or a battery with a higher amp-hour rating.

Boondocking is a great way to enjoy the outdoors and disconnect from the grid, but it's important to be prepared with the right gear - including the best RV batteries for boondocking.

Our Pick
Battle Born LiFePO4 Deep Cycle Battery

The Battle Born LiFePO4 deep cycle battery is a lightweight and versatile battery that can be mounted in any position, even on its side. It has an integrated Battery Management System (BMS) that protects the battery from the most common causes of failure such as overcharging, undercharging or overheating. The BMS also monitors the state of charge and state of health of the battery to maximize performance and longevity.

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What is the best RV battery for boondocking?

Choosing the best RV battery for boondocking can be a challenge, as there are many factors to consider. Boondocking, also known as dry camping, is a great way to enjoy the outdoors and save money on camping fees. However, it can be tough on your RV's electrical system, as you're relying on batteries for power instead of hooking up to an external power source.

The good news is that a few different types of batteries are well-suited for boondocking, and we've compiled a list of the best RV batteries for boondocking to help you make the right choice for your needs.

1. Battle Born LiFePO4 Deep Cycle Battery

Voltage: 12volts

Weight: 29 pounds

Size: 12.75 x 6.88 x 9 inches

Best Features: This is perfect for marine, RV, campers, golf cart, off-road and off-grid applications. Built with BMS that protects your battery from most common battery failures, no acid in the battery, and is safe to mount in any position. This battery is a great choice for anyone looking for excellent longevity and a renewable energy source.

Cons: The cost may be expensive for some, but the investment will be worth it in the long run.

2. Battle Born LiFePO4 Deep Cycle Battery

Voltage: 6volts

Weight: 78 pounds

Size: 10.2 x 7.1 x 10.8 inches

Best Features: VMAX XTR6-235 AGM Deep Cycle Battery is a great option for RV camping. It features AGM (absorbent glass mat) technology with long 10-12 year float service life. The maintenance-free, no need to add water or check electrolyte gravity battery comes in different sizes and configurations, so you can find the best fit for your needs. Plus, it's easy to wire them in series to produce 12 volts and double the amp hours in parallel.

The VMAX XTR6-235 AGM deep cycle battery has been designed to deliver power when and where you need it most: in recreational vehicles, boats, and other applications that require long-lasting, reliable power.

Cons: The weight may be a bit much for some RVs so make sure your RV can handle the weight before making this purchase.

VMAX XTR6-235 Deep Cycle Battery

The VMAX XTR6-235 is a deep cycle AGM battery that is designed for use in heavy duty applications such as marine, RV, and solar. The VMAX XTR6-235 provides up to 10 years of maintenance free service life. It has an advanced absorbent glass mat (AGM) design with spiral wound construction that allows the battery to be mounted in any position. This AGM battery also has a low self discharge rate which means it can sit unused for longer periods of time without losing its charge. 

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3. Optima BlueTop Starting and Deep Cycle Marine Battery

Voltage: 12volts

Weight: 43.5 pounds

Size: 10 x 6.88 x 7.8 inches

Best Features: Optima BlueTop Starting and Deep Cycle Marine Battery is designed for RV and marine use. This battery provides clean and reliable power, is vibration resistant, and can be mounted in any position. With a Reserve capacity of 120 minutes for constant performance, the Optima BlueTop Marine Battery is perfect for your needs.

Cons: This battery is on the expensive side, but the quality is worth the investment.

Optima BlueTop Deep Cycle Marine Battery

The Optima blue top marine battery is not just for RVs but also works on cars, trucks, trailers and more. It’s high 750 CCA provides superior starting power even in bad weather. With a high-reserve capacity of 120 minutes for the best performance, the Optima blue top deep cycle marine battery is great for your boat, car or RV. Click ADD TO CART now to rev up your engine with Optima today.

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How long will the RV battery last for Boondocking?

A boondocking RV battery lasts anywhere from 2-7 days. The average RV battery will last for 4 days without being plugged into an electrical source. However, if you are conserving your energy usage, you may be able to extend the life of your battery. Additionally, the size of your RV battery will impact how long it will last; a larger battery will obviously last longer than a smaller one. 

Here are some tips to help prolong the life of your RV boondocking battery:

  • Reduce or eliminate any unnecessary electrical loads.
  • Turn off all appliances and lights when not in use.
  • Use LED lights whenever possible.
  • Even though you're not plugged into an electrical outlet, continue to run your generator. This will help charge your battery and prolong its life.
  • Minimize the use of high-energy consuming appliances, like the air conditioner, microwave, and coffee maker.

By following these tips, you can help make sure your RV battery lasts as long as possible while boondocking.

What is the best battery for off-grid camping?

The best battery for off-grid camping is one that can provide enough power to last the duration of your trip. There are many different types of batteries available on the market, so it is important to do your research to find one that will suit your needs.

One option is a lead-acid battery, which is typically used in car batteries. These batteries are relatively inexpensive and easy to find, but they are not as efficient as some of the other options on the market.

Another popular option is a lithium-ion battery, which offers a much longer lifespan and higher efficiency than lead-acid batteries. However, these batteries are typically more expensive.

If you are planning on going off-grid for an extended period of time, it is important to invest in a good quality battery that will be able to meet your needs. Doing your research ahead of time will help you find the best option for your particular situation.

How long will the battery last for Boondocking?

The answer to this question will depend on a number of factors, such as the type and size of battery you have, how well you maintain your battery, and how much power you use while boondocking. However, with proper care and maintenance, most RV batteries will last for several years.

The best way to ensure that your battery lasts as long as possible is to keep it clean and corrosion-free. You should also avoid draining it too low, as this can shorten its lifespan. If you take good care of your battery, it should provide you with many years of trouble-free service.

How do I charge my Boondocking RV battery?

There are a few different ways to charge your RV battery while boondocking. One way is to use a solar panel. If you have a solar panel, you will need to connect it to your RV battery to charge it. You can do this by using a solar charger or by connecting the panel directly to the battery terminals.

Another way to charge your RV battery is by using a stand-alone battery charger. Just make sure the stand-alone charger is designed for your RV battery. Some chargers on the market are not compatible with other batteries, so it's important to check before you purchase one. Also, be sure to read the instructions that come with the charger carefully so that you know how to use it properly.

Once your RV battery is charged, you can then use it to power your RV. Keep in mind that the more appliances and electronics you use, the faster your RV battery will drain. So, if you plan on using a lot of electricity while boondocking, it's a good idea to bring along a backup generator or extra batteries.


Having a reliable and long-lasting RV battery is essential when boondocking. There are many different types and brands of batteries on the market, so it is important to do your research to find the best one for your needs. We hope that this article has helped you better understand the different types of batteries available and how to choose the best one for your RV.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.