Ever been stuck in your RV, miles from the nearest plug, when your lights start to dim and your fridge goes silent? That’s a real bummer, right? Dry camping, or boondocking, is awesome. You get to enjoy the peace and quiet of nature. But, it also means you need to power your RV yourself. Choosing the right RV battery is super important for a fun camping trip.
Picking a battery can be tricky. There are so many types, sizes, and prices! Getting the wrong one can lead to a dead battery, cold food, and a very unhappy camper. This blog post is here to help you! We’ll make it easy. We’ll look at the best RV batteries for dry camping in 2021.
By the end of this post, you’ll know the different types of RV batteries. You’ll learn what to look for when buying one. You’ll also discover which batteries are top-rated for dry camping. Get ready to power up your adventures! Let’s dive into everything you need to know about RV batteries!
Our Top 5 Rv Battery For Dry Camping 2021 Recommendations at a Glance
Top 5 Rv Battery For Dry Camping 2021 Detailed Reviews
1. Attwood PowerGuard Pro – Marine Grade Weather Resistant Battery Box Designed for Marine
Rating: 9.2/10
The Attwood PowerGuard Pro is a tough battery box. It is made for boats, RVs, camping, and solar setups. This box is weather-resistant. It keeps your battery safe from the rain and sun. It’s built to last in hard conditions. The PowerGuard Pro fits 24, 27, and 31 series batteries. It is a great way to protect your battery.
What We Like:
- The box keeps water out. It has special channels to help with this.
- You can easily connect and disconnect wires. You don’t need to remove the straps.
- The lid is strong and secure. It won’t pop open easily.
- It fits different battery sizes. You can remove blocks to make the box bigger.
What Could Be Improved:
- The internal dimensions are very specific. You must check your battery size.
The Attwood PowerGuard Pro is a good choice for protecting your battery. It keeps your battery safe and secure. It is a smart investment for anyone who uses a battery in tough conditions.
2. Battery Box Power Center with USB and Anderson Plug
Rating: 8.7/10
The Battery Box Power Center (BM001) is a smart and safe way to power your devices outdoors. It has a waterproof design. This battery box is perfect for boats, camping, and RVs. It connects to a 12V battery (not included). It gives you power for your trolling motor and other accessories. The box has safety features and different charging ports.
What We Like:
- EXTERNAL battery ports make connecting easy and safe.
- It can handle up to 2100W of power. You can use many appliances.
- Fuse holders and circuit breakers keep the battery safe.
- USB, PD charger, and 12V ports let you connect different devices.
- The LCD screen shows the battery’s status. You can see the voltage, charge, and temperature.
- It fits Group 24, 26, 27, and 31 batteries.
What Could Be Improved:
- The battery is not included. You need to buy it separately.
This battery box is a good choice for outdoor power. It is a safe and convenient way to power your devices.
3. Weize 12V 100Ah Deep Cycle Battery
Rating: 9.4/10
The Weize 12V 100Ah Deep Cycle Battery is a strong battery. It is a Group 31 battery, perfect for many uses. You can use it for RVs, solar power, camping, cabins, marine, and off-grid systems. This sealed lead acid battery is rechargeable. It has a 1150A max discharge current and a low 3% self-discharge rate. The battery is maintenance-free and won’t spill. It can replace batteries like UB121000 and Renogy 100 AMP Hour batteries.
What We Like:
- It’s a deep cycle battery, great for many uses.
- It works well for RVs, solar, and camping.
- This battery is sealed and won’t leak.
- It’s good for things like wheelchairs and golf carts.
- The battery comes with screws.
What Could Be Improved:
- The battery does not come with a wire harness or mounting hardware.
- You must contact the seller directly for returns, not Amazon.
This Weize battery is a good choice for many applications. It’s a reliable battery for several needs.
4. Camco RV Large Battery Hold-Down Tray
Rating: 9.1/10
Keep your batteries safe and secure with the Camco RV Large Battery Hold-Down Tray! This tray holds your batteries in place during travel. It works with automotive, RV, and marine batteries. This helps prevent damage and extends battery life. This pack includes one tray, rods, a crossbar, and knobs. You get two packs with your purchase.
What We Like:
- Holds batteries securely. The tray stops them from moving around.
- Made with tough plastic. It can handle harsh conditions.
- Fits many battery sizes. It works with group 27, 30, and 31 batteries.
- Easy to install. You get everything you need.
- Meets important safety standards. It follows U.S. Coast Guard rules.
What Could Be Improved:
- It might not fit all battery sizes. Be sure to check the dimensions.
The Camco RV Battery Hold-Down Tray is a smart buy for anyone who needs to transport batteries. It is a simple way to protect your batteries and your vehicle.
5. Sylvil Magnetic Dome Light for Car
Rating: 9.0/10
Tired of fumbling in the dark inside your car? The Sylvil Magnetic Dome Light is here to help! This handy light provides bright illumination for reading, finding lost items, or just making your car’s interior more comfortable. It’s wireless, rechargeable, and easy to install, making it a great addition to any vehicle, RV, or even your home. This versatile light is perfect for camping trips or simply brightening up a dark corner.
What We Like:
- Bright and eye-friendly LEDs.
- Simple one-hand operation.
- Easy USB charging, no batteries needed.
- Durable ABS housing that resists scratches.
- Quick and easy magnetic installation.
- Wide range of uses, from car to home.
What Could Be Improved:
- Potential for the magnetic attachment to come loose over time.
The Sylvil Magnetic Dome Light is a convenient and practical product. It’s a simple solution for a common problem, making it a worthwhile purchase for anyone looking to improve their car’s interior lighting or add a portable light source.
RV Battery Buying Guide for Dry Camping in 2021
Are you ready to go camping without hookups? You will need a good RV battery. This guide will help you pick the best battery for dry camping in 2021.
Key Features to Look For
The battery is important for dry camping. You need to choose the right one. Here are some things to think about:
- Battery Type: There are three main types:
- Lead-Acid: These are the cheapest. They need more care. You have to add water sometimes.
- AGM (Absorbent Glass Mat): These are sealed. They don’t need water. They are a good choice.
- Lithium-ion: These are the most expensive. They last the longest. They are also the lightest.
- Amp-Hours (Ah): This tells you how much power the battery can store. More Ah means more power. You need to figure out how much power your RV uses.
- Voltage (V): Most RVs use 12V batteries. Make sure the battery matches your RV.
- Cold Cranking Amps (CCA): This is important if you use your battery to start your RV’s engine. It tells you how well the battery works in cold weather.
- Depth of Discharge (DoD): This is how much you can use the battery’s power. You shouldn’t drain the battery completely. AGM batteries can usually handle a DoD of 50%, while Lithium-ion batteries can handle a DoD of 80-100%.
Important Materials
The materials in the battery matter. They affect how well the battery works.
- Lead-Acid: These use lead plates and sulfuric acid.
- AGM: These use a glass mat to hold the acid.
- Lithium-ion: These use lithium and other materials. They are lighter and last longer.
Factors That Improve or Reduce Quality
Some things make a battery better. Other things make a battery worse.
- Brand: Choose a well-known brand. These brands often make better batteries.
- Warranty: A good warranty protects you. It shows the battery maker trusts their product.
- Construction: A strong battery is better. It will last longer.
- Temperature Resistance: Some batteries work better in hot or cold weather. Look for this if you camp in extreme temperatures.
- Price: The price can show the quality. Cheaper batteries might not last as long.
User Experience and Use Cases
Think about how you will use the battery. How you camp will determine the best battery.
- Dry Camping: If you camp without hookups, you need a good battery. You will use it for lights, your fridge, and other appliances.
- Power Needs: Figure out how much power you use. This will help you choose the right size battery.
- Charging: You will need a way to charge the battery. You can use solar panels, a generator, or your RV’s engine.
- Battery Monitoring: Consider a battery monitor. It tells you how much power you have left.
RV Battery FAQ for Dry Camping 2021
Q: What is the best type of RV battery for dry camping?
A: Lithium-ion batteries are often the best. They last a long time and are lightweight. However, AGM batteries are a good choice too, and they’re more affordable.
Q: How many amp-hours (Ah) do I need?
A: This depends on how much power you use. You have to calculate how much power your appliances use. Then you can figure out the Ah you need.
Q: Can I use solar panels to charge my RV battery?
A: Yes! Solar panels are a great way to charge your battery when dry camping. They are good for the environment too.
Q: What is the difference between AGM and lead-acid batteries?
A: AGM batteries are sealed. They don’t need water. Lead-acid batteries need water. AGM batteries are also often more durable.
Q: How do I choose the right size battery for my RV?
A: You have to figure out how much power your RV uses. Then you can choose a battery with enough Ah to meet your needs.
Q: What is Depth of Discharge (DoD)?
A: It’s how much of your battery’s power you can safely use. Don’t drain your battery completely. This can damage it.
Q: How long will my RV battery last?
A: This depends on the type of battery and how you use it. Lithium-ion batteries usually last the longest. Lead-acid batteries often last the shortest time.
Q: How do I maintain my RV battery?
A: Keep it clean. Make sure the terminals are tight. Check the water level in lead-acid batteries. Store the battery properly when not in use.
Q: Can I use a regular car battery in my RV?
A: You can, but it is not recommended. RV batteries are made for deep cycling. Car batteries are not.
Q: Where can I buy an RV battery?
A: You can buy RV batteries at RV stores, auto parts stores, and online. Research and compare prices before you buy.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

Melody Smith is a passionate writer, outdoor enthusiast, and camping expert based in the Seattle Metropolitan Area. With a deep love for nature and adventure, she shares her personal experiences, tips, and insights on MyCampingPro.com. A seasoned camper and traveler, Melody combines her creative background in design and writing with her love for the great outdoors, offering practical advice and inspiring stories to help others make the most of their outdoor experiences. When she’s not exploring the wilderness, you can find her painting, collecting vintage treasures, or diving into a good book.