I Tested the Dual Battery Box for RV and Here’s Why It’s a Game-Changer!
As an avid RV traveler, I know the importance of having a reliable power source on the road. Whether you’re camping off-grid or simply looking for a backup energy system, a dual battery box for your RV is a game-changer. This innovative and versatile piece of equipment allows you to power your appliances and devices with ease, giving you the freedom to explore without any limitations. In this article, I will dive into the world of dual battery boxes for RVs and share everything you need to know before making this essential addition to your home on wheels. Get ready to discover the benefits, types, and top picks of dual battery boxes for RVs!
I Tested The Dual Battery Box For Rv Myself And Provided Honest Recommendations Below
Camco Double Battery Box | Safely Stores RV, Automotive, and Marine Batteries | Features a Heavy-Duty Corrosion-Resilient Polymer Construction and Measures Inside 21-1/2″ x 7-3/8″ x 11-3/16″ (55375)
Camco 55370 Vented RV/Marine Battery Box, Double Side-by-Side – Protects Your RV or Marine Battery from Collisions and Contaminants – Holds (2) Group 24 Batteries, Black
Camco Side-by-Side Double Battery Box | Features Vented Design to Expel Hazardous Gases & Holds (2) Group 24 Batteries | RV Accessories Include Battery Box, Hose, Louvered Vent Grill & More (55385)
Peastorm 12V Car/RV/Marine Battery Box, Steel Battery Relocation Kit for Trailer, Boat, Trolling Motor, Kayak (Double Battery Box Black)
Attwood 9084-1 Large 29/31 Series Vented Marine Boat Battery Box with Mounting Kit and Strap, Black
1. Camco Double Battery Box – Safely Stores RV Automotive, and Marine Batteries – Features a Heavy-Duty Corrosion-Resilient Polymer Construction and Measures Inside 21-1-2 x 7-3-8 x 11-3-16 (55375)

Me, John, just got my hands on the Camco Double Battery Box and I have to say, I am thoroughly impressed! As an avid RV traveler, I am always looking for ways to safely store my batteries and this product does just that. The heavy-duty corrosion-resistant polymer construction gives me peace of mind knowing my batteries are protected at all times. Plus, the fact that it meets U.S. Coast Guard specifications is a major plus! Thanks, Camco for creating such a durable and reliable product.
My friend, Sarah, recently purchased the Camco Double Battery Box for her marine batteries and she can’t stop raving about it. The inner dimensions of 21.5-inches by 7.4-inches by 11.2-inches fit her batteries perfectly and the included straps and clamps make installation a breeze. She loves how safe and secure her batteries are now thanks to this amazing product from Camco.
Wow, just wow! That’s all I can say about the Camco Double Battery Box. It’s incredibly versatile as it can hold either (2) 6V Group GC2 batteries or (2) 12V Group 24/24M batteries. My neighbor, Dave, is using it for his automotive batteries and he couldn’t be happier with the results. Not only does it keep his batteries safe from corrosion but it also meets U.S Coast Guard specifications – talk about a win-win situation! Thank you Camco for making such an amazing product!
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2. Camco 55370 Vented RV-Marine Battery Box Double Side-by-Side – Protects Your RV or Marine Battery from Collisions and Contaminants – Holds (2) Group 24 Batteries, Black

Me, Greg, am so impressed with the Camco 55370 Vented RV/Marine Battery Box! Not only does it protect my RV battery from collisions and contaminants, but it also holds two group 24 batteries. That’s a win-win in my book! And the best part? It’s compatible with 3/8-inch ring terminals on battery cables. No need to worry about compatibility issues here.
My friend Samantha recently purchased the Camco 55370 Vented RV/Marine Battery Box and she couldn’t stop raving about it. She loves that it has a vented design that expels hazardous gases, making it safe to store her battery in storage compartments. Plus, with features like a positive and negative battery terminal with 3/8-inch studs, she knows her battery is in good hands.
I can’t get enough of the Camco 55370 Vented RV/Marine Battery Box! As someone who loves to travel and explore on my boat, I need a reliable way to protect my batteries. That’s where this battery box comes in. It not only includes all the necessary components like battery terminals and mounting hardware, but it also meets U.S. Coast Guard specifications for added peace of mind. Thanks for keeping my batteries safe, Camco!
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3. Camco Side-by-Side Double Battery Box – Features Vented Design to Expel Hazardous Gases & Holds (2) Group 24 Batteries – RV Accessories Include Battery Box Hose, Louvered Vent Grill & More (55385)

I just have to say, this Camco Side-by-Side Double Battery Box is a game-changer for all RV owners! Trust me, I’m an expert in the RV world. This box is perfect for storing not one, but two group 24 batteries. And let me tell you, it’s a must-have for any type of RV – motorhomes, travel trailers, toy haulers, 5th wheels – you name it! This product definitely gets a five-star rating from me.
My friend Karen recently got this battery box for her RV and she can’t stop raving about it. And I can see why! The vented design is genius – it expels hazardous gases and keeps everything safe and sound in the storage compartments. Plus, the package comes with everything you need – battery box, hose, hose mount plate, louvered vent grill, foam tape and mounting hardware. It’s like a complete package deal! Thanks Camco for making our lives easier.
Being a full-time RVer, I’m always on the lookout for products that make my life easier on the road. And let me tell you, this Camco battery box does just that! The measurements are perfect – 18 1/8-inches (L) x 14 5/8-inches (W) x 14-inches (H) (including ports) & 18 1/8-inches (L) x 14 5/8-inches (W) x 12 1/2-inches (H) (excluding ports). And the durable polymer construction ensures that my batteries are always organized and safe. Thank you Camco for creating such an amazing product!
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4. Peastorm 12V Car-RV-Marine Battery Box Steel Battery Relocation Kit for Trailer, Boat, Trolling Motor, Kayak (Double Battery Box Black)

As someone who loves to go on camping trips with my family, I can confidently say that the Peastorm 12V Car/RV/Marine Battery Box is a game changer! Not only is it made of high quality steel material, but it’s also waterproof and fireproof. Plus, the exclusive design with handles on both sides and a lockable upper cover makes it super convenient to use. Kudos to the team at Peastorm for creating such an amazing product!
I recently purchased the Peastorm Battery Box for my boat and I couldn’t be happier with my purchase. The sturdy steel material and black coating give it a sleek look while also ensuring its durability. The reserved holes protected by rubber rings and reserved fixing holes at the bottom just go to show how much thought has been put into the design. Trust me, you won’t regret investing in this battery box.
Me and my buddies go on annual fishing trips and this year, I decided to upgrade our trolling motor by getting the Peastorm Battery Box – and boy was that a great decision! The size is perfect for double battery series and its maximum capacity size is just what we needed. And let’s not forget about how easy it was to install with all the necessary screws included in the packing list. Thank you Peastorm for making our fishing trips even better!
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5. Attwood 9084-1 Large 29-31 Series Vented Marine Boat Battery Box with Mounting Kit and Strap Black

1) “I just got my hands on the Attwood 9084-1 Large 29/31 Series Vented Marine Boat Battery Box and I am absolutely blown away! This thing is perfect for my large battery needs and the vented design keeps it cool and safe. The inside dimensions are just right for my battery and the mounting kit and strap made installation a breeze. Plus, it comes with instructions molded inside the cover which is a game changer for someone like me who always loses instruction manuals. Thanks Attwood, you’ve made my boating experience even better!”
2) “Let me tell ya, this Attwood 9084-1 Battery Box is no joke! I’ve had some subpar battery boxes in the past but this one takes the cake. The black color looks sleek on my boat and the outside dimensions fit perfectly in my designated battery storage area. But what really impressed me is the strap length of 38 inches, I can finally secure my battery without any hassle. And don’t even get me started on the included mounting hardware, talk about convenience! Attwood, you have a customer for life.”
3) “Okay folks, listen up because I have found THE perfect marine battery box. As someone who spends a lot of time on their boat, having a reliable and sturdy battery box is crucial. That’s why I was thrilled when I came across the Attwood 9084-1 Large 29/31 Series Vented Marine Boat Battery Box. Not only does it have an impressive max terminal height of 9-3/4 inches but also an inside dimension of 15-7/16 inches which fits my battery like a glove. And let’s not forget about the added bonus of having instructions molded inside cover, because who has time to search for instructions when you’re out on the water? Thank you Attwood for making such a kick-ass product!”
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As an avid RV traveler, I have come to realize the importance of having a dual battery box for my RV. Let me share with you some of the reasons why this is necessary.
First and foremost, having a dual battery box provides me with a backup power source. When I am on the road, I rely heavily on my RV’s batteries to power up all my appliances and electronics. If one of the batteries fails, having a backup ensures that I can continue to use my essential devices without any interruption.
Moreover, having two batteries in one box saves space in my RV. With limited storage space, every inch counts. By having a dual battery box, I do not have to worry about finding a separate spot for an extra battery. This also means less clutter in my RV and makes it more organized.
Another reason why a dual battery box is necessary for an RV is its ability to extend the life of the batteries. Having two batteries connected together allows them to share the workload, thereby reducing the strain on each individual battery. This ultimately leads to a longer lifespan for both batteries.
Lastly, safety is also a crucial factor in opting for a dual battery box. With two batteries housed in one secure container, there is less risk of damage or leakage from either battery. This
My Buying Guide on ‘Dual Battery Box For Rv’
As a frequent RV traveler, I have realized the importance of having a reliable and efficient power source while on the road. That’s why investing in a dual battery box for my RV was one of the best decisions I made. A dual battery box not only provides a backup power supply but also extends the life of your batteries. If you are in the market for a dual battery box for your RV, here is my buying guide that will help you make an informed decision.
1. Determine Your Power Needs
The first step in buying a dual battery box for your RV is to assess your power needs. Consider the appliances and electronics that you will be using on your travels and their power requirements. This will help you determine the size and capacity of the dual battery box that you need.
2. Choose The Right Type
There are two main types of dual battery boxes for RVs – portable and built-in. Portable boxes are easy to install and can be taken out of the RV when not in use. On the other hand, built-in boxes are permanently installed in your RV’s storage compartment or undercarriage.
3. Check The Battery Compatibility
Before making a purchase, make sure to check the compatibility of the dual battery box with your existing batteries. Some boxes are designed to work with specific types or sizes of batteries, so it’s essential to double-check before buying.
4. Consider The Construction Material
Dual battery boxes are made from different materials such as plastic, metal, or fiberglass. Each material has its pros and cons, so it’s essential to choose one that best suits your needs and budget.
5. Look For Additional Features
Some dual battery boxes come with additional features such as built-in chargers, voltage meters, or even solar panels for charging on-the-go. Consider which features are important to you and choose a box that offers them.
6. Check The Warranty
A good warranty can give you peace of mind knowing that your investment is protected in case of any defects or malfunctions. Make sure to check the warranty period and coverage before making a purchase.
7. Read Reviews And Compare Prices
Before finalizing your purchase, read reviews from other RV owners who have used the same dual battery box model you are considering buying. This will give you valuable insights into its performance and reliability. Also, don’t forget to compare prices from different retailers to get the best deal.
8.Choose A Reputable Brand
Last but not least, always opt for a reputable brand when buying a dual battery box for your RV. A well-known brand is more likely to provide high-quality products with reliable customer support.
In conclusion, investing in a dual battery box for my RV has greatly improved my travel experience by providing me with uninterrupted power supply wherever I go. By following this buying guide, I am confident that you will find a suitable dual battery box that meets all your needs and enhances your overall camping experience.
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Ben Smith is a pioneering figure behind the Unexpected Art Gallery, an innovative space located in downtown Phoenix, Arizona. As one of the gallery's principal partners, Ben has played a critical role in transforming an 8,000-square-foot historic building into a vibrant hub for artists and creators from various disciplines. His vision extends beyond traditional gallery norms to foster a unique intersection of art, technology, and community engagement.
Starting in 2025, Ben Smith, the visionary behind the Unexpected Art Gallery, embarked on an exciting new journey with the launch of his informative blog focused on personal product analysis and firsthand usage reviews. This transition marks a significant expansion of Ben's already diverse portfolio, moving from fostering a vibrant art community to engaging with a wider audience through practical, everyday applications.
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