Best AGM Battery for RV

The 9 Best AGM Batteries for RV Reliability

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The best AGM battery for an RV should be reliable, offer high-quality performance, last a long time, and come with multipurpose functions. AGM batteries are sealed, which keeps you from coming into contact with the battery acid. In addition to that, they are maintenance-free.

Therefore, you will never have to worry about topping off the electrolyte or regular equalizing to ensure the internal plates stay clean. Finally, their terminals do not experience corrosion.

With all these advantages, it’s imperative to ensure you select a brand and model that will provide you with the best of these services.

After in-depth research on the best AGM batteries on the market, the following nine products were chosen for their top-notch performance, durability, and value for the money. Read on to find out more.

Best AGM Battery for RVs
Comparison Chart

The 9 Best AGM Batteries for RV Reliability 1

Universal Power Group Solar Wind AGM Battery

The 9 Best AGM Batteries for RV Reliability 2

Odyssey PC680 Battery

The 9 Best AGM Batteries for RV Reliability 3

Renogy Deep Cycle AGM Battery for RV

The 9 Best AGM Batteries for RV Reliability 4

Mighty Max Deep Cycle VRLA Battery

The 9 Best AGM Batteries for RV Reliability 5

VMAXTANKS VMAX V35-857 AGM battery

Best AGM Battery for RVs Reviews

Universal Power Group Solar Wind AGM Battery

The 9 Best AGM Batteries for RV Reliability 6

This battery is a top-tier product that has built a good reputation. It has had such an outstanding performance on the market that Amazon has ranked it as an Amazon Choice product for its high ratings and moderate pricing.

Product Highlights

This 100 Ah and 12V battery has a deep cycle that enables it to last more than three times longer than the average duration of a standard battery. It is fully sealed to ensure it's spill-free so that you don’t get exposed to the risks of coming into contact with the electrolyte. Moreover, the battery is maintenance-free, so you won’t have to be hands-on with it.

The product weighs 60 pounds, which is an average weight for such batteries.

The Good 

This rechargeable battery is capable of being mounted in any position, and it will still function just as effectively. It has resistance to vibrations and shocks, which means the rough and rugged nature of travels with your RV will not affect its performance.

On top of that, the manufacturers also offer a one-year warranty upon purchase, thus giving you protection from spending your money on a product that doesn’t work. The product has value for the money when its price is set against what if offers.

The Bad

A few customers complained of a cell or two shorting out. However, these were covered by the warranty, and they had their products replaced. The battery also doesn’t last for very many years when compared to similar models.

PROS

  • Provides value for your money
  • Spill-free
  • Maintenance-free
  • Vibration and shock resistance

CONS

  • Some cells may short, which affects the voltage of the battery

Odyssey PC680 Battery

The 9 Best AGM Batteries for RV Reliability 7

This battery is a top-tier product that exudes excellent craftsmanship in its design and functionality. It has risen up the ranks to become one of the most satisfying products to its customers, and this has helped it garner impressive reviews.

Product Highlights

The battery is marketed by Odyssey as a long-life product that will continuously serve you for years without faltering in its performance. It comes with a life cycle that is seven times more than the average deep cycle batteries.

It has been claimed to last for 3-10 years while providing efficient services all the while. This saves you a lot of money, time, and frustrations with underperformance by your RV battery.

It has the capacity to run up to 400 cycles with an impressive 80% depth of discharge. This ensures you receive high and stable voltage all through your use of the product no matter how long you use it.

Its recharge efficiency is also worth noting. It can be recharged within 4-6 hours to full capacity.

The Good 

The compact and closed design allows you to mount this battery anywhere and in any position or angle. Its shock and vibration resistance ensures it stays intact within the RV environment where there is a lot of mechanical vibration.

Additionally, it also has heat-resistant materials covering its exterior, thus making it tolerant to the extreme temperatures within the mechanical area of an RV.

You will enjoy shorter recharge times and increased voltage output during use as compared to conventional batteries.

It also weighs a mere 13.45 pounds, making it easily portable and likely to fit in tight spots. You will also receive an application guide and user manual when you purchase it.

For all its charm and features, this battery comes at a fair price that will not leave a dent in your wallet. The sellers also offer a 2-year warranty with full replacement if the battery fails to function as expected.

The Bad

The battery may not fit in all places, and, therefore, it's essential that you ensure that you measure where it is going to be placed and compare before making a purchase.

PROS

  • Lasts a long time
  • 2-year warranty
  • Comes with L terminal adaptors
  • Fairly priced

CONS

  • Does not fit properly in some vehicles

Renogy Deep Cycle AGM Battery for RV

The 9 Best AGM Batteries for RV Reliability 8

This is another excellent product that has charmed its way onto Amazon’s Choice list. The 12 V 100 Ah Renogy deep cycle battery is useful for anyone who intends to use it for solar, marine, and off-grid applications.

Product Highlights

This general-purpose battery can be a useful addition to your RV with its sealed make and maintenance-free operation. An alloy of lead and calcium was used in its creation, thus making it resistant to corrosion.

During discharge, the temperature range of the battery runs from 15-50 degrees centigrade, while the highest operating temperature during charging is 40 degrees. It weighs 66 pounds.

The 50% DOD cycle life is 600 cycles. The charging voltage range is 14.4-14.5 volts, and the float voltage ranges from 13.5-13.8 volts.

The battery has been optimized to ensure it can take on instances where high-current discharge is required. It works perfectly with solar energy storage uses and offers satisfying performance on a daily basis or as a backup power option.

The Good 

This battery has a high-quality design and high capacity, too. The reviews written about it have been nothing but praise about how it holds up, even when you require high voltage from it. The sellers also offer excellent customer service, and they respond to inquiries in good time. Connect it with a good converter, and you will have a good user experience.

The Bad

The product does come with a few warnings on how to use it, lest you damage it. One of them is that you shouldn’t discharge it completely when connected in series, as this damages the internal plates. You are also advised to charge it under the recommended voltages, or else you risk damaging it.

Therefore, keep it optimally charged, and you will get satisfying service from it.

PROS

  • Versatility in applications
  • High quality
  • Powerful
  • Leakproof

CONS

  • Requires more attention during charging and use

Mighty Max Deep Cycle VRLA Battery

The 9 Best AGM Batteries for RV Reliability 9

Scoring an excellent customer rating, the Mighty Max Battery brand has had an impressive run in developing top-tier products that provide customers with value and satisfaction.

This rechargeable and hands-free battery comes with multiple features, all topped by a 30-day refund guarantee if it doesn’t impress you with its performance. It’s a product for the person who seeks to test out an AGM battery for their RV before fully committing their money to owning it.

Product Highlights

As its name suggests, this battery is truly mighty. It's factory activated and operates at 12 volts and 100 Ah power output. It's sealed, and no drop of the lead-acid contained inside will leak.

The dimensions are 12.17 x 6.61 x 8.30 inches, and the weight is 63.93 pounds.

It can handle high discharge rates and operates perfectly under intense temperatures.

The battery has a wide range of uses, which means it's going to be highly versatile if you are an RV owner. The battery works great with solar panels and doesn’t take too long to recharge fully. It holds its charge well, even during cloudy days.

The Good 

The design of the battery makes it require little to no maintenance. You will not be required to add distilled water or deal with hardened plates. This battery has a long life and will serve you for more than five years.

Moreover, the Mighty Max VRLA battery can be mounted in all positions and has shock and vibration resistance.

Because of its high-temperature resistance, it will be able to take on the heat that will surround it when you mount it in an RV.

The product also comes with a 30-day refund guarantee. This means you will be refunded your money if you return the product during that grace period due to dissatisfaction from its performance.

You will also receive a full 1-year warranty upon purchase.

The Bad

It does not come with any mounting accessories or harnesses, so you will have to find them and purchase them separately. There is also no mention of the size of the holes tapped in the terminals in the product description by the manufacturer.

PROS

  • 30-day refund guarantee
  • 1-year warranty
  • Heat resistance
  • High voltage discharge

CONS

  • No mounting accessories

Vmaxtanks Vmaxslr125 AGM SLA Rechargeable Battery

The 9 Best AGM Batteries for RV Reliability 10

This is a 125 Ah 12 V deep cycle AGM battery that can be used with inverters, smart wind turbine chargers, and solar panels. On our list, it's one of the best batteries of its kind so far with impressive ratings from satisfied users. This only goes to show you how much success it has had as an excellent product on the market. It’s a product for someone who is looking for a battery that will last them for years.

Product Highlights

Made in the US, the battery is heavy-duty and has military-grade plates that have all been customized to improve its efficiency. The estimated life span of the float mode of this AGM battery is 8-10 years. It releases no dangerous gases or fumes that may cause solidification of your terminals, which affects power transfer.

The battery weighs 75 pounds and has the following dimensions: 6.8 x 12.9 x 8.7 inches.

The Good 

The company selling this product has years of experience designing over-the-top AGM deep cycle batteries. Their reputation precedes them, so you can rest easy knowing you will be receiving a high-quality product.

The sellers provide a 30-day purchase refund guarantee grace period for every purchase made, and they ask no questions when you ask for a refund. You will, therefore, have time to test it out before finally deciding whether to keep it for good or not. Just make sure you buy it from an authorized dealer.

The Bad

The battery offers great features, and, for that, you will have to pay more than other moderately priced AGM batteries. However, you will eventually get value for your money in the long run.

Weighing in at 75 pounds, it's also quite cumbersome to handle. It's fortunate that all you have to do is install it in your RV, and it will carry the battery for you.

PROS

  • 30-day refund guarantee
  • High-quality product
  • Fast charging
  • Amazing performance

CONS

  • Quite heavy
  • A little pricey

WindyNation Deep Cycle SLA Battery

The 9 Best AGM Batteries for RV Reliability 11

This battery can be solar-powered and works great as an off-grid deep cycle AGM battery. It functions within 12V and 100 Ah parameters. WindyNation has designed a really good product here that will satisfy your needs by allowing high discharges while storing the maximum power possible.

Product Highlights

With a stellar rating, it is one of the highest-rated AGM batteries currently being sold. It’s a high functioning battery that has lead-acid as its electrolyte. The battery is properly sealed to ensure no leaks occur.

Moreover, its design allows usage without the formation of sulfur deposits on the electrodes or the need for topping up with distilled water. The heavy-duty plates are designed to take on multiple high discharges without failure in performance. The battery is ideal for various forms of off-grid power, such as RV’s, solar power, and offshore marine power.

The virgin lead used in its make is 99.995% pure, and this creates room for extremely low discharge while allowing it to store maximum power. The float life of the battery is estimated to be 10-12 years. It weighs 66 pounds and has the following dimensions: 13 x 6.8 x 8.7 inches.

The Good 

The battery is versatile in terms of the power sources that can be used with it. They range from solar panels to wind turbines. Its sealed design ensures you are safe from the corrosive electrolyte.

Furthermore, it also requires little maintenance. It also charges quickly, thus saving you time. Every buyer also receives a 1-year warranty when they buy it.

The Bad

There was honestly nothing significant to list under this section. Most of the product features are up to par, and they deliver as expected by the standards. However, it's worth noting that poor charging habits will destroy the life of the battery within no time.

PROS

  • 1-year warranty
  • Top-notch performance
  • Versatile in terms of compatibility with different power sources

CONS

  • Poor charging habits ruin the battery fast

Interstate Batteries SLA AGM DCM0035 Replacement Battery

The 9 Best AGM Batteries for RV Reliability 12

This is a replacement battery for anyone who would like to update their poor-performing AGM battery with a better and improved version. It’s a really cheap AGM version that works perfectly for the buyer on a budget. The selling points of this battery are longevity and reliability in terms of functionality.

Product Highlights

This sealed lead-acid (SLA) battery is categorized under Group U1 non-lithium batteries. The dimensions are 7.68 x 5.16 x 6.14 inches. It weighs a mere 23.8 lbs. making it a breeze as a portable appliance.

As small as it sounds, this battery delivers as expected. However, don’t subject it to extremes, as it doesn’t have the capacity to handle too many stretches of use.

The Good 

The product has done well for itself and has an average score of five stars under the battery life category. It has also garnered 4.4 stars under longevity and a similar value from customers who found its pricing quite modest.

The Bad

There have been complaints by some customers that the performance drops after a year or so of use. You are also advised to make sure that this battery looks like the battery you are replacing.

PROS

  • Excellent customer ratings
  • Lightweight

CONS

  • Some users may find the battery to be too small

Odyssey PC925 Automotive and LTV Battery

The 9 Best AGM Batteries for RV Reliability 13

Odyssey has done it again and delivered another top-tier product. This battery is a best seller under Automotive Performance Batteries on Amazon. It also comes with a limited 3-year warranty and another 4-year full replacement warranty.

Product Highlights

The idea of this battery is to save you time and money by offering value at an affordable price. This battery is one of the fastest charging AGM batteries and takes only 4-6 hours to reach full capacity. It can operate on up to 400 cycles while still delivering 80% efficiency on the depth of discharge.

There is vibration resistance, and it has been designed to withstand high temperatures that surround the mechanical area of an RV. It weighs only 26 pounds, and you will receive a user manual and guide to help you use it more effectively.

The Good 

It charges very quickly and can handle itself well under extreme temperatures and vibrations. You will also get a comprehensive warranty that lasts for up to 4 years. The battery is expected to last for 3-10 years and still provide excellent service. Its sealed design allows you to mount it anywhere you see fit without any leaks occurring.

The Bad

Purchasing the battery comes with several restrictions, such as shipping. Moreover, you will not be allowed to return it once you buy it.

PROS

  • Highly efficient
  • Vibration and shock resistance
  • Fast charging
  • High-temperature resistance

CONS

  • Shipping restrictions
  • No refund policy

VMAXTANKS VMAX V35-857 AGM battery

The 9 Best AGM Batteries for RV Reliability 14

This high-performing, maximum-charge delivery system is ideal for use with RVs. It consists of heavy-duty grids with alloys made of lead and tin to increase the performance margin of the battery. The product lasts for a long time, even when used under extremes, such as multiple discharges.

Product Highlights

This battery is maintenance-free and measures 7.7 x 5 x 6.1 inches. You will never have to add any distilled water during its entire use. It undergoes a unique manufacturing process that gives it strength and durability, which makes it far more efficient than conventional AGM batteries. The battery has been classified as non-hazardous and non-spill, making it a safe device to use.

The Good 

The manufacturers of this battery have built a reputation for creating long-lasting AGM batteries. You will, therefore, be getting a high-quality battery that will serve you for an extended period of time. This battery requires little maintenance, and it does not release any dangerous gases.

The Bad

There isn’t any significant negative feature worth mentioning about this product. The reviews written about it are stellar, and most users praise it for its outstanding performance.

PROS

  • Requires no maintenance
  • High-quality battery
  • Heavy duty

CONS

  • No warranty mentioned

Final Verdict 

When looking to choose the best AGM battery for your RV, consider factors such as quality, durability, and functionality. Even when shopping for these items while on a budget, do not compromise too much on the features to save a few dollars.

A superior product will give you better service for a longer period. All nine of these reviewed products are nothing short of excellent in performance. The choice on which one to go for remains solely in your hands. Hopefully, insight from this review helps you make an informed decision.

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