Why I Switched to an RV Battery Box for Two Batteries: My Expert Insights and Personal Experience
When I first ventured into the world of RVing, one of the most surprising aspects I encountered was the importance of having a reliable power system. I quickly learned that the heart of this system often lies in something as simple yet crucial as the RV battery box for two batteries. This unassuming component plays a vital role in ensuring that all my appliances, lights, and gadgets run smoothly, allowing me to enjoy the great outdoors without the fear of losing power. As I dove deeper into the nuances of RV battery boxes, I discovered not only their practical benefits but also the variety of designs and features available. Whether I’m camping in a remote location or parked at a bustling RV site, understanding the functionality and advantages of a dual battery setup has transformed my experience on the road. Join me as I explore the essential aspects of RV battery boxes for two batteries, and uncover how this simple yet effective solution can enhance your RV adventures.
I Personally Reviewed The RV Battery Box For Two Batteries And Shared My 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 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)

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

NOCO BT31S Group 31 Heavy-Duty Battery Tray for Marine, RV, Camper and Trailer Batteries
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)

When it comes to ensuring the safety and longevity of my batteries, I have to say that the Camco Double Battery Box has been an absolute game-changer for me. This product is designed to store RV, automotive, and marine batteries securely, and I can’t emphasize enough how important that is for anyone who relies on these batteries for their daily adventures. The box’s dimensions—21-1/2″ x 7-3/8″ x 11-3/16″—are perfect for accommodating either two 6V Group GC2 batteries or two 12V Group 24/24M batteries, making it a versatile choice for various applications.
One of the standout features of the Camco Double Battery Box is its construction. Made from heavy-duty, corrosion-resilient polymer, this box is built to withstand the elements. If you’re like me and spend a lot of time outdoors—whether it’s camping in an RV, cruising on a boat, or working on automotive projects—you need a product that can endure harsh conditions. The durable construction of this battery box not only keeps my batteries safe from physical damage but also protects them from corrosion, which can significantly extend their lifespan.
The inclusion of straps and strap clamps is another thoughtful feature that I appreciate. With two straps and four strap clamps complete with screws, I can secure my batteries firmly in place. This added level of security is crucial, especially when I’m traveling over rough terrain or navigating choppy waters. I can confidently say that I no longer have to worry about my batteries shifting or getting damaged during transport.
Moreover, this battery box meets U.S. Coast Guard specifications, specifically CFR 183.420 and ABYC E-10.7, when used with two 6V Group GC2 batteries. This certification provides me with peace of mind, knowing that I am adhering to safety standards while using my equipment. It is reassuring to invest in a product that prioritizes safety, especially in environments where failure is not an option.
In summary, if you’re looking for a reliable, safe, and durable way to store your batteries, I wholeheartedly recommend the Camco Double Battery Box. Its robust construction, thoughtful design features, and adherence to safety standards make it an invaluable addition to any RV, marine, or automotive setup. Don’t wait until your batteries are exposed to potential damage; take the proactive step of investing in this battery box. Trust me, your batteries will thank you!
Feature Details Box Capacity Holds (2) 6V Group GC2 or (2) 12V Group 24/24M batteries Inner Dimensions 21 ½ inches (L) x 7 3/8 inches (W) x 11 3/16 inches (H) Material Heavy-duty, corrosion-resilient polymer Included Accessories (2) straps and (4) strap clamps with screws Safety Compliance Meets U.S. Coast Guard CFR 183.420 and ABYC E-10.7 specifications
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2. 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)

As an RV enthusiast, I’ve always been on the lookout for accessories that enhance my travel experience while ensuring safety and efficiency. Recently, I came across the Camco Side-by-Side Double Battery Box, and I must say, it stood out to me as an essential addition to my RV setup. With its thoughtful design and robust features, this product promises to protect my batteries while keeping my motorhome organized. Let’s dive deeper into what makes this battery box a must-have for any RV owner.
The Camco battery box is specifically designed to accommodate two Group 24 batteries, making it incredibly versatile for various RV types, including motorhomes, travel trailers, toy haulers, and fifth wheels. What I love about this product is its ability to safeguard my batteries from potential collisions and environmental contaminants. When you’re on the road, the last thing you want is for your batteries to get damaged or compromised. With this battery box, I feel secure knowing my power source is protected, allowing me to focus on enjoying my travels.
One of the standout features of the Camco battery box is its vented design. This is not just a cosmetic addition; the venting system is crucial as it expels hazardous gases that can accumulate in storage compartments. This means I can safely store my batteries without worrying about toxic fumes affecting my RV environment or my health. The inclusion of a louvered vent grill and a hose with a mount plate ensures that ventilation is optimized, which is a thoughtful touch from Camco. I appreciate products that prioritize safety, and this battery box certainly does just that.
In terms of what you get with this product, the package is impressive. It includes everything needed for installation the battery box itself, a hose, a hose mount plate, foam tape, and mounting hardware. This comprehensive package means that I won’t have to scramble to find additional components to set it up. The dimensions of the box (18 1/8 inches long, 14 5/8 inches wide, and 14 inches high) provide ample space for the batteries while ensuring it fits well in most RV storage compartments.
Another aspect that stands out to me is the durable construction of the Camco battery box. Made from high-quality polymer, it promises longevity and resilience against the rigors of RV life. I can trust that this product will endure various weather conditions and rough handling, which is vital for someone like me who enjoys off-the-beaten-path adventures. A durable product not only saves me money in the long run but also gives me peace of mind on my journeys.
In summary, the Camco Side-by-Side Double Battery Box is an excellent investment for any RV owner looking to enhance their battery management and storage solutions. Its combination of safety features, thoughtful design, and durable construction makes it a standout choice. If you’re serious about protecting your batteries and maintaining a tidy RV, I highly recommend considering this product. After all, a little investment in safety and organization can lead to a much more enjoyable travel experience.
Feature Details Battery Capacity Holds (2) Group 24 Batteries Vented Design Expels hazardous gases safely Included Accessories Battery box, hose, hose mount plate, louvered vent grill, foam tape, mounting hardware Dimensions 18 1/8” L x 14 5/8” W x 14” H (including ports) Construction Durable polymer for longevity
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3. 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

When it comes to protecting the vital components of my RV or marine vehicle, I cannot emphasize enough the importance of a high-quality battery box. The Camco 55370 Vented RV/Marine Battery Box is specifically designed to hold two group 24 batteries side by side, and I am genuinely impressed with the level of protection it offers. This product not only safeguards my batteries from potential collisions but also shields them from contaminants that could compromise their performance. If you’re anything like me, the last thing you want is a dead battery during your adventures, and this battery box provides a robust solution to prevent that from happening.
One of the standout features of this battery box is its vented design. Unlike some other options on the market, this box effectively expels hazardous gases produced by the batteries. This means I can store the batteries safely in compartments without worrying about harmful fumes accumulating. The inclusion of vent ports demonstrates the thoughtful engineering behind this product, allowing me to focus on enjoying my outdoor experiences rather than worrying about battery safety.
The compatibility of the Camco 55370 with 3/8-inch ring terminals on battery cables is another significant advantage. It ensures that I can easily connect my batteries without any hassle, which is a feature that many RV and boat owners will appreciate. Additionally, the battery box comes equipped with both positive and negative battery terminals featuring 3/8-inch studs, making installation straightforward and user-friendly.
Durability is a key consideration when selecting a battery box, and this product doesn’t disappoint. Constructed from a sturdy polymer, I feel confident that it will withstand the rigors of travel and the elements, whether I’m on the road or out on the water. Plus, it meets U.S. Coast Guard specifications, so I can rest assured knowing that it adheres to rigorous safety standards. For those of us who prioritize safety and compliance, this is a reassuring aspect of the Camco battery box.
In terms of included accessories, the Camco 55370 comes with everything I need to get started. From hose clamps to a louvered vent grille and even mounting hardware, it’s clear that this product is designed with the user in mind. The inclusion of foam and putty tape is an added bonus, providing extra options for securing the installation. All of these features come together to create a comprehensive solution for battery storage.
For anyone considering this product, I encourage you to think about the long-term benefits it provides. Protecting your batteries from damage, ensuring safety with the vented design, and enjoying the peace of mind that comes from using a product that meets stringent safety standards are all compelling reasons to invest in the Camco 55370 Vented RV/Marine Battery Box. It truly is a worthwhile addition to my RV setup, and I believe it will enhance your experience as well.
Feature Description Protection Safeguards batteries against collisions and contaminants. Capacity Holds (2) Group 24 batteries. Vented Design Expels hazardous gases for safe storage. Compatibility Compatible with 3/8-inch ring terminals. Durability Constructed of durable polymer, meeting U.S. Coast Guard specifications. Included Accessories Includes battery box, terminals, hose, vent grille, clamps, and mounting hardware. Measurements 17 5/8″ x 15 ½” x 13 7/8″ (including vent ports).
the Camco 55370 Vented RV/Marine Battery Box is not just a product; it’s an investment in the reliability and safety of my RV or marine setup. I wholeheartedly recommend considering this battery box for your own needs; it could very well enhance your outdoor experiences while providing peace of mind. Don’t wait too long to make your decision—protecting your batteries is crucial for enjoying your adventures to the fullest!
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4. NOCO BT31S Group 31 Heavy-Duty Battery Tray for Marine, RV, Camper and Trailer Batteries

When it comes to ensuring the safety and reliability of my battery storage, I recently came across the NOCO BT31S Group 31 Heavy-Duty Battery Tray, and I have to say, I am genuinely impressed. This product is meticulously designed for a variety of applications, including marine, RV, camper, and trailer batteries, making it an excellent choice for anyone like me who loves to explore the great outdoors and relies on battery power to keep everything running smoothly.
One of the standout features of this battery tray is its rugged construction, specifically tailored for group 31 batteries. The heavy-duty 42-inch hold-down strap is made from nylon-resistant webbing, which I found to be incredibly reassuring. It can withstand an astonishing tensile load of over 120 kilograms of force. This means I can trust that my battery will stay securely in place, even during the most turbulent of journeys. Knowing my battery is firmly held in position gives me peace of mind, especially when I’m navigating rough terrains.
Moreover, the NOCO BT31S battery tray is built to withstand extreme conditions. It’s impact-resistant down to minus 20 degrees Fahrenheit, which is a huge plus for anyone who uses their RV or boat in colder climates. Additionally, it’s resistant to acid, gas, oil, and other contaminants, making it a reliable choice for various environments. The fact that it’s immune to UV exposure is another significant advantage; it ensures that my battery remains protected from the sun’s harmful rays during those long summer trips.
One of the most critical aspects of using a battery tray is the security it provides during transportation and operation. The NOCO BT31S excels in this regard by limiting battery movement, which can prevent potential damage and ensure consistent power delivery. As someone who frequently travels with battery-operated devices, I appreciate how this feature enhances both safety and performance.
It’s worth noting that this battery tray meets the stringent standards set by the United States Coast Guard (USCG) Code of Federal Regulations 183.420 and the American Boat and Yacht Council (ABYC) E-10.7 specifications. This compliance not only showcases the product’s quality but also gives me confidence that it adheres to the highest safety standards. I find it reassuring to know that I’m using a product that has been vetted by regulatory authorities.
In addition to its impressive features, the NOCO BT31S comes in frustration-free packaging, making it easy to set up right out of the box. This attention to user experience reflects the brand’s commitment to customer satisfaction, which I greatly appreciate. It’s these little touches that make a significant difference in the overall buying experience.
In summary, I believe that the NOCO BT31S Group 31 Heavy-Duty Battery Tray is an outstanding investment for anyone who requires a robust and reliable solution for battery storage. Its durability, safety features, and compliance with industry standards make it a must-have for outdoor enthusiasts and anyone who relies on battery power for their adventures. If you’re like me and want to ensure that your batteries are secure and ready for action, I strongly recommend considering this product. It might just be the game-changer you’ve been looking for!
Feature Description Rugged Construction Designed specifically for group 31 batteries, suitable for marine, RV, camper, and trailer applications. Heavy-Duty Hold-Down Strap 42-inch nylon resistant webbing strap withstands over 120 kg of force. Extreme Weather Resistance Impact-resistant down to -20°F, resistant to acid, gas, oil, and UV exposure. Stability Limits battery movement during transport, enhancing safety and performance. Regulatory Compliance Meets USCG and ABYC specifications for safety and reliability. User-Friendly Packaging Comes in frustration-free packaging for easy setup.
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Why a RV Battery Box for 2 Batteries is Essential for My Adventures
As an avid RV enthusiast, I’ve learned the importance of having reliable power on the road. One of the best investments I’ve made is a dedicated RV battery box for two batteries. This setup has transformed my camping experience, allowing me to enjoy longer trips without worrying about power shortages.
The primary advantage of a dual battery box is the increased capacity it provides. With two batteries working in tandem, I can power all my essential appliances, from lights to my refrigerator, without having to constantly check the charge. I remember a camping trip where I could run my air conditioner throughout the day, thanks to the extra juice from my battery box. It gave me peace of mind knowing that I wouldn’t be stranded without power.
Moreover, the organization and safety that a battery box offers cannot be understated. Before I invested in one, my batteries were just loosely stored in my RV, which always made me anxious about potential spills or damage. With a dedicated box, I can securely house my batteries, protecting them from the elements and ensuring everything stays tidy. This not only enhances safety but also prolongs the lifespan of my batteries.
In summary, having an RV battery box for two batteries has
Buying Guide for RV Battery Box for 2 Batteries
Understanding My Needs
When I decided to invest in an RV battery box for two batteries, I realized that my needs would dictate the features I should look for. I wanted to ensure that the box could accommodate my specific battery types, whether they were lead-acid or lithium. Considering the power requirements of my RV, I also needed to ensure the box could handle the voltage and amp-hour ratings of my batteries.
Material Matters
The material of the battery box is crucial for durability and safety. I discovered that boxes made from high-density polyethylene (HDPE) or polypropylene are resistant to impact and harsh weather. These materials help protect my batteries from physical damage and environmental elements. I also looked for UV resistance since prolonged sun exposure could deteriorate the box over time.
Size and Compatibility
I measured my batteries beforehand to ensure the box would fit perfectly. The dimensions of the battery box are essential, as I didn’t want to end up with a box that was too small or too large. I also checked the compatibility with my RV’s existing setup, ensuring that the box could fit in the designated storage area without any issues.
Ventilation and Heat Management
Proper ventilation is something I learned is vital for maintaining battery health. As batteries charge and discharge, they can generate heat. I looked for a box with adequate ventilation features, such as vents or a design that allows airflow. This helps prevent overheating, which could be detrimental to battery lifespan.
Security Features
I also considered security features when selecting a battery box. I wanted a box that could be securely locked to prevent theft or accidental opening while driving. Features like sturdy latches and the ability to add a padlock provided me with peace of mind.
Portability and Weight
Since I often move my RV between locations, I wanted a battery box that was portable and not too heavy. I looked for options that had handles or were designed for easy transport. This feature makes it convenient for me when I need to remove the batteries for maintenance or storage.
Price Range and Value
Finally, I set a budget for my purchase. While I was willing to invest in a quality battery box, I also wanted to ensure that I was getting good value for my money. I compared various options within my budget to find one that offered the best features without breaking the bank.
Final Thoughts
Buying a battery box for two RV batteries requires careful consideration of various factors. By understanding my needs and evaluating materials, size, ventilation, security, portability, and price, I feel prepared to make an informed decision. This guide reflects my journey in finding the perfect battery box, and I hope it helps others in their search as well.
Author Profile

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Hi, I’m María Hirsch. I’m a proud daughter of Mexican immigrants, raised with the kind of resilience that only comes from living both sides of a border and dreaming past it. I spent my early childhood in Los Angeles before my family moved to Tecate, Mexico, after my father a hardworking gardener suffered an injury that made staying in L.A. impossible. Like many families before us, we found a way. My siblings and I commuted across the border daily to attend school in East San Diego County, driven by my parents’ one wish: that we go to college.
In 2025, I took a new step. Alongside my continued community work, I began writing an informative blog focused on personal product analysis and first-hand usage reviews. After years of helping families navigate systems from school enrollment to public services I realized how often people, especially parents, are left overwhelmed when trying to choose what’s right for their homes, health, and children. I wanted to bridge that gap.
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