Best 12 Volt Deep Cycle Battery Reviews 2020

Not all batteries are created the same. Some are made for small devices, while there are batteries that are needed for a quick startup. Deep cycle batteries are known to be used on quick start applications because of the sustained energy that they have. They also have a low discharge which is suitable for specific applications.

Deep cycle batteries are an excellent choice for off-grid renewable energy, golf cars, forklifts, recreational vehicles, and marine applications. Of course, there are other batteries that these things can work on. But if you want something that is perfect for quick start application and low discharge, then switching to deep cycle battery is ideal. So I’ve rounded up the best 5 12 volts deep cycle battery on the market to help you choose.

Top 5 Best 12 Volt Deep Cycle Battery Reviews

1. Vmaxtanks Vmaxslr125 AGM Deep Cycle 12v 125ah SLA Rechargeable Battery

Vmaxtanks Vmaxslr125 AGM Deep Cycle 12v is an AGM deep cycle heavy duty battery. The exteriors are made out of military grade plates that are custom made. It has a float service lifespan of up to 10 years, which means that this deep cycle battery will surely last for an extended period of time.

One of the best things about the Vmaxtanks Vmaxslr125 AGM Deep Cycle 12v is that it has a 99% recombination capabilities. This means that there will be no dangerous gases or fumes in this. Another good thing about this deep cycle rechargeable battery is that it is easy to connect with its hex screw-in terminals. So you can install this yourself to use on your inverters, wind turbine, or even in your PV solar panels.

See more information on Vmaxtanks Vmaxslr125 AGM Deep Cycle 12v 125ah SLA Rechargeable Battery for Use with PV Solar Panels, Smart Chargers Wind Turbine and Inverters.

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2.Universal Power Group Deep Cycle Battery

The Universal Power Group deep cycle battery, is one of the best cells on the market today with its 12V and 100Ah that’s reliable. If you are going off the grid, you shouldn’t worry about anything because this battery will work as intended. You can use this deep cycle battery for your RV water and any other electronics.

With the Universal Power Group deep cycle battery’s sealed design, you shouldn’t have to worry about any spilling. The reason behind this is because this battery uses an AGM or the Absorbed Glass Mat technology. This will help provide you with the maximum power that your RV appliances need to operate adequately.

Another good thing about Universal Power Group deep cycle battery is that the battery recharges fast and can last longer. With its 100 amperes per hour, you will surely be impressed by how long his battery lasts. Lastly, since this battery is known as highly versatile, you can also use this in anything that needs deep cycle batteries, including your boat.

See more information on Universal Power Group Deep Cycle Battery.

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3. Mighty Max Battery 12V 55Ah Power Boat Pontoon Electric Trolling Motor Deep Cycle Battery Brand

The Mighty Max Battery 12V 55Ah Power Boat Pontoon is one of the most affordable deep cycle batteries today. This is why it is considered as a cost-effective battery when it comes to the many deep cycle batteries on the market. You can either use the battery for light duty stuff, or you can use it in full, depending on your needs.

A Mighty Max Battery 12V 55Ah Power Boat Pontoon can be used for different purposes, including engine starters, portable tools, security emergency lighting, lawn and garden tools, and as well as motorcycles. With its amazing layout, the battery will surely fit in everything that it is intended to be used. One of the best things about Mighty MaX Battery is that they also give a hundred percent OEM replacement, which is useful when maintenance is needed.

Another good thing about Mighty Max Battery 12V 55Ah Power Boat Pontoon is that it has a three-year warranty on UPS and any other backup devices. Also, the battery has an in house warranty, which will last for up to two years.

See more information on Mighty Max Battery 12V 55Ah Power Boat Pontoon Electric Trolling Motor Deep Cycle Battery Brand.

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4. VMAXTANKS VMAX V35-857 12 Volt 35Ah AGM Battery Marine Deep Cycle HI Performance Battery

The VMAXTANKS VMAX V35-857 deep cycle battery is that it is perfect for boats that are consists of trolling motors. This deep cycle battery is maintenance free, non-spillable, non-hazardous, lightweight, durable, and very compact. All these made this battery’s life longer than the other kinds of batteries on the market.

One of the best things about VMAXTANKS VMAX V35-857 deep cycle battery is that its life span can last for a maximum of 7 years, This makes it perfect for Minn Kota, Sevylor, and Cobra. With its seven years warranty, you will surely be able to use this battery for an extended period of time.

Another good thing about VMAXTANKS VMAX V35-857 is that its materials are made out of lead alloys and duty tin. Due to this structure, the battery can correctly perform well. Lastly, the battery is known to be resistant to both shocks and vibrations.

See more information on VMAXTANKS VMAX V35-857 12 Volt 35Ah AGM Battery Marine Deep Cycle HI Performance Battery.

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5. ExpertPower 12V 33Ah Rechargeable Deep Cycle Battery

The ExpertPower 12V 33Ah Rechargeable Deep Cycle Battery is made out of materials that are top of the line. This means that you can use this for different purposes, including medical systems, electric powered scooters, UPS, lighting equipment, and more.

One of the best things about ExpertPower 12V 33Ah Rechargeable Deep Cycle Battery is that its battery is calcium coated. This makes the battery to perform well whether during floating or cyclic applications. It is also crafted out of the AGM tech, which is the required valve for deep cycle battery.

The ExpertPower 12V 33Ah Rechargeable Deep Cycle Battery comes with a year of warranty.

See more information on ExpertPower 12V 33Ah Rechargeable Deep Cycle Battery.

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What Is A Deep Cycle Battery

A deep cycle battery is specifically designed to give power for an extended period of time. It usually has the ability to run entirely until it starts discharging by 80%. You may charge your deep cycle battery when it reaches 80%, but it is advisable never to let your battery discharge at 30% and below.

You should always remember that the deep cycle battery’s level of discharge is different than any other types of batteries on the market today. So charge it before it reached 45% and below.

Where Can You Use 12 Volt Deep Cycle Batteries

Deep cycle batteries are used to sustain energy. They are used for applications that need a quick start. Below are some of the applications of deep cycle batteries.

Recreational Vehicles

Almost everything inside recreational vehicles needs to be powered continuously, and a battery that can do that are deep cycle batteries. Of course, recreational vehicles also have their own starter batteries, which you won’t be using that much if you have deep cycle batteries for your RVs.

Marine Vehicles

Marine vehicles use flood deep cycle batteries since they can withstand tough usages. But you can’t just use any deep cycle batteries because what marine vehicles require are ones with 200 amps. This may be expensive, but will surely protect your marine vehicle and will last long. Purchasing the more cheaper ones may damage the vehicles and will surely not going to last for an extended period of time.

Wheelchair and Golf Car

Wheelchair and golf cars are using the same type of battery, which is the deep cycle battery. The reason behind this is because golf carts and wheelchairs need to have batteries that are lightweight. This will give them the ability to provide a long range which is required.

Maintaining A Deep Cycle Battery

When using a deep cycle battery, it is advisable to avoid depleting its power by 20% or even below. The reason behind this is because it will shorten the battery’s life.  So it would be best to recharge them once they reach 60%.

It is also advisable that you don’t overcharge the deep cycle battery to avoid hydrogen to be released. It may not be harmful, but it is dangerous because a tiny spark can start an explosion. When charging a deep cycle battery for too long, the changes of the battery exploding is high. So it is best to take extra precaution when charging your battery.

Also, when the time comes that you need to dispose of the battery, you can bring it to a place where they recycle it. It will be better that way as to help there environment as well. Plus, you can even get a discount if you bring your old deep cycle battery to purchase a new one.

Buying Guide: Choosing A Deep Cycle Battery

Voltage Of The Battery

The first thing that you need to do is to check the voltage of the battery that you are going to purchase. If you need a battery for quick start applications, then you can opt for starter and as well as deep cycle batteries with 12 volts. When purchasing a deep cycle battery, you need always to consider the rig of your system.

Capacity Or Amp Hour Rating

The next thing that you need to do is to check the battery’s capacity. This will help you ensure that you will get the power that your RV needs. Also, the Amp Hour rating is also essential as it will let you know the capability of the battery to supply the application for an extended period of time. For instance, if a battery has a rating of 100, this means that the batter can provide a maximum of 100 amps per hour.

Now, if you think that more power is needed, you need to purchase a deep cycle battery with a high capacity. This will ensure that it will be able to serve you properly.

Shock Resistance And Vibration

Also, you need to do is to check if the battery has the ability to handle shock and vibrations once it is installed in the rig. It would be best to choose a deep cycle battery that has a sealed design and something that you can mount without worrying about spills and leaks.

The house of the battery should be sturdy and solid so it can handle vibrations, impacts, and shocks. Remember that it would also be best to look for something that has a shock resistant, so you don’t have to spend on repairs and such.

Method Of Charging

Of course, the method of charging is also essential. You can choose between solar power, generator, or shore power. Or you may also combine all of them to charge your battery. If you want to charge your battery efficiently, you may to choose a smart charger or a charge controller.

Temperature

Lastly, you need to check the temperature that the battery can handle during different seasons. For instance, you need to choose a battery that can handle humid or hot area or anything that is at least 35 degrees. You can also opt for a battery that can work during freezing temperature. The battery that you will choose will depend on your location.

Conclusion

With all these being said and with the top 5 best 12-volt deep cycle battery reviews above, you have surely chosen one that suits your needs. Just remember to check the above tips on how you can purchase one, so you know what to look for when buying a 12-volt deep cycle battery. Start choosing one now so you can get your RV powered up.