RV Battery Boxes to Keep Your Batteries Safe

The best RV Battery boxes

You might take them for granted, but those house batteries in your RV do a lot of work for you! That’s why it’s so important to protect them with an RV battery box. This simple piece of equipment is crucial in ensuring your RV electric system works when you need it. Let’s take a look at what you need to know.

What Is an RV Battery Box? 

Like the name implies, an RV battery box is a box or case designed to store and protect your RV batteries from the elements. These inexpensive, lightweight cases prevent battery damage caused by water, gasoline, extreme temperatures, or anything else the world can throw at it.

Who Needs an RV Battery Box? 

Everyone! That is if you care about protecting your valuable and expensive RV house batteries. They’re critical to RVers who store their batteries on their rig’s exterior or trailer. 

They’re also critical for those who travel to very hot or cold areas or deal with lots of rain or snow. But they’re a worthwhile investment for all RV owners, especially considering their relatively low price and long lifespan. 

Does an RV Battery Box Need a Cooling Fan? 

No, generally, battery boxes are vented, which allows them to cool and release vapors naturally. However, if you need to install your batteries inside your motorhome, there are vented cooling systems that vent air from your outside battery box. 

Best RV Battery Boxes to Keep Your Batteries Safe

There are many choices out there, so which is the best RV battery box for you? We took a look at some of the best options. 

Camco Heavy Duty Double Battery Box With Straps

Camco Heavy Duty Double Battery Box with Straps and Hardware - Group GC2 | Safely Stores RV, Automotive, and Marine Batteries |Durable Anti-Corrosion Material | Measures 21.5" x 7.4" x 11.2" - (55374)
  • Box Holds: (2) 6V Group GC2 batteries 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)

The Camco Heavy Duty Double Battery Box with Straps is among the most popular choices in battery boxes. 

For less than $25, this heavy-duty, corrosion-resistant polypropylene box will protect two batteries in a 21.5×7.4×11.2 inch space. That’s big enough to hold two 6-volt Group GC2 batteries or two 12-volt Group 24/24M batteries. 

This battery box also comes with straps to secure the lid and protect your batteries from the elements.

NOCO Snap-Top Battery Box

NOCO HM327BKS Group 27 Snap-Top Battery Box For Marine, RV, Camper And Trailer Batteries , Black
  • Heavy-duty group 27 battery box for 12-volt marine, RV, boat, and trailer batteries.
  • Features patented locking tabs to fasten the lid to the base securely and reinforced handles to prevent cracking during...

The NOCO Snap-Top Battery Box is among the most affordable options for RV battery boxes. At its low price, it’s hard to argue with a device that safely protects batteries that cost infinitely more. 

This heavy-duty group 27 battery box will keep your batteries safe down to -20 degrees Fahrenheit while also protecting them from gas, oil, acid, and UV exposure. The NOCO features locking tabs to securely snap the lid on and off the battery box for easy access.  

Camco Large Battery Box

Camco Large Battery Box with Straps and Hardware - Group 27, 30, 31 |Safely Stores RV, Automotive, and Marine Batteries |Durable Anti-Corrosion Material | Measures 7 ¼" x 13 ¾" x 8 -5/8" - (55372)
  • Includes lift-off lid, durable woven hold-down strap, foot clamps and stainless steel screws
  • Lightweight, heavy-duty corrosion-resistant polypropylene box

For batteries needing a bit more space, the Camco Large Battery Box is an excellent choice. Designed to fit group size 27, 30, and 31 batteries, it measures 13.25×7.25×8.6. It also features an additional two inches of height to accommodate the battery terminals. 

This model has many benefits of the Camco option mentioned above, such as lightweight and heavy-duty construction from corrosion-resistant polypropylene. But it’s a little cheaper. It’s an excellent choice for less than $20 if your batteries don’t quite fit in the other options we discussed.

How to Lock an RV Battery Box to Prevent RV Battery Theft

Sadly, some are looking to make a quick buck by running off with your batteries. Since no one wants to wake up in or return to an RV with no batteries, it’s a good idea to lock your RV battery box if possible. 

Some RV battery boxes come with built-in locking mechanisms, and you can outfit others with third-party locking devices.

RV Battery Lock

RV Battery Lock - Bracket for 12 Volt Box to Fit on Travel Trailers and Popup Campers 1 Bracket only
  • Made with heavy guage metal and powder coated. Fits snug around your battery box. Made in the USA.

In terms of sheer simplicity, it doesn’t get much better than this style of RV Battery Lock. The metal brackets go around the outside of your battery box, and when locked, they prevent the lid from opening. These easy-to-install devices are worth investing in if you frequently use your RV. As most of us know, batteries can be expensive!

To sum up, protecting your RV batteries is a no-brainer, which is why an RV battery box is a necessity! These humble devices literally keep the lights on for you, providing an easy and inexpensive way to add a layer of protection to your crucial electrical system. 

Act on this information, and your batteries will stay safe! 

Last update on 2021-09-20 / Affiliate links / Images from Amazon Product Advertising API

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