Best Group 24 Deep Cycle Battery (2025 Update)

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If you’re looking for a reliable, long-lasting power source for your RV, boat or off-grid setup, a deep cycle battery is essential. However, with so many options available, choosing the right battery can be overwhelming. One option to consider is a Group 24 deep cycle battery.

When selecting a deep cycle battery, there are several factors to consider. First, consider the battery's capacity, or how much energy it can store. This will depend on your power needs, so think about what appliances you'll be running and for how long. Next, consider the battery's lifespan and the frequency of use. If you'll be using it frequently, then a battery with a longer lifespan and durability will be crucial. Finally, think about how the battery will be installed and maintained. Some batteries require a specific type of charger or regular maintenance to prolong their lifespan.

If you're still unsure if a Group 24 deep cycle battery is the right choice for you, consider these questions: Do you need a battery that can handle heavy use for extended periods? Do you want a battery that doesn't require frequent maintenance? Are you looking for a battery that can be easily installed and maintained? If you answered yes to any of these questions, a Group 24 deep cycle battery may be the best choice for your power needs. Remember to compare several battery options before making your final decision.

10 Best Group 24 Deep Cycle Battery

# Product Image Product Name Product Notes Check Price
1
This product is ideal for powering bow mount electric trolling motors on boats.
2
Ideal for powering 24V trolling motors on marine vehicles due to its high capacity and maintenance-free design.
3
Ideal for use in RVs, campers, solar systems, marine vehicles, overland/vans, and other off-grid applications.
4
Ideal for starting and powering electronics in boats and marine vehicles.
5
Ideal for use in applications that require both starting and deep cycling power, such as boats and RVs.
6
Ideal for powering RVs, solar systems, marine vessels, off-grid applications, and overlanding due to long life cycle and deep cycle capabilities.
7
Ideal for powering a 24V 80lb trolling motor.
8
The product is ideal for powering 24-volt trolling motors in marine applications.
9
Ideal for powering saltwater transom mount trolling motors that require 24V and 80lb of thrust.
10
This product is ideal for powering a 36V, 112lb trolling motor on a Minn Kota Ultrex 112/US2 with i-Pilot and Bluetooth.
This product is ideal for powering bow mount electric trolling motors on boats.
Ideal for powering 24V trolling motors on marine vehicles due to its high capacity and maintenance-free design.
Ideal for use in RVs, campers, solar systems, marine vehicles, overland/vans, and other off-grid applications.
Ideal for starting and powering electronics in boats and marine vehicles.
Ideal for use in applications that require both starting and deep cycling power, such as boats and RVs.
Ideal for powering RVs, solar systems, marine vessels, off-grid applications, and overlanding due to long life cycle and deep cycle capabilities.
Ideal for powering a 24V 80lb trolling motor.
The product is ideal for powering 24-volt trolling motors in marine applications.
Ideal for powering saltwater transom mount trolling motors that require 24V and 80lb of thrust.
This product is ideal for powering a 36V, 112lb trolling motor on a Minn Kota Ultrex 112/US2 with i-Pilot and Bluetooth.

1. Vmax Agm Batteries For Haswing Cayman Trolling Motor.

Introducing the Two 12 Volt 100ah Group 27 High Performance Marine AGM Deep Cycle Batteries, perfect for those who need reliable and long-lasting power for their marine equipment. Measuring at 12.1 inches in length, 6.7 inches in width, and 8.46 inches in height (including terminals), each battery weighs 68 pounds and features 8mm terminals.

These maintenance-free batteries are designed to provide reliable performance without the need for specific gravity checks or adding water to VMAXTANKS. They can also be mounted in any position, offering flexibility and convenience.

The rechargeable sealed battery is built to resist shocks and vibrations, ensuring that your equipment stays powered up even in rough marine conditions. Thanks to the high-performance AGM technology, you can count on these batteries to deliver reliable and long-lasting power when you need it the most.

The Two 12 Volt 100ah Group 27 High Performance Marine AGM Deep Cycle Batteries come with a 1-year replacement warranty and a 30-day satisfaction guarantee, so you can purchase with confidence. Upgrade your marine equipment with these high-performance batteries today!

2. Vmax Deep Cycle Trolling Battery – 24v Powerhouse

The Two Group 31 VMAX XTR31-135 12 Volt 135Ah AGM Marine Deep Cycle Maintenance Free Batteries are an ideal choice for 24 Volt Trolling Motors and other 24V electric motor applications. With each battery measuring 13"L x 6.8"W x 8.4"H (8.7H including terminals), and weighing 77lbs each, these batteries provide reliable and long-lasting power for your applications.

One of the outstanding features of these batteries is their maintenance-free operation. Checking the specific gravity of the electrolyte or adding water to VMAXTANKS is not necessary. Furthermore, the rechargeable sealed battery is designed to resist shocks and vibration, making it an excellent choice for marine applications.

These batteries utilize high-performance AGM technology, which provides consistent and reliable power over an extended period. With an estimated 1,000 charge cycles at 50% depth of discharge, these batteries are built to last and offer excellent value for money.

You can mount these batteries in any position, making them versatile and convenient to install. Whether you're using them for your boat or any other 24V electric motor application, you can rely on the Two Group 31 VMAX XTR31-135 12 Volt 135Ah AGM Marine Deep Cycle Maintenance Free Batteries to provide the power you need.

3. Lifepo4 Lithium Battery For Adventurous Power Needs.

The LiTime 24V 100Ah Lithium Iron Phosphate (LiFePO4) battery is a high-quality energy storage solution for various applications. It is assembled with Automotive Grade LiFePO4 Cells that are UL certificated, ensuring exceptional performance, stability, and power. With a 3% self-discharge rate, it provides reliable power even after long periods of storage.

One of the most significant advantages of LiTime LiFePO4 battery is its long lifespan. It can provide 4000~15000 cycles, which is more than 10 times the cycle life of Lead Acid batteries that offer only 200~500 cycles. Moreover, it can achieve 100% SOC&DOD and has a 10-year service life, which is three times longer than the Lead Acid battery's 3-year lifespan. These features make it a cost-effective and sustainable alternative to Lead Acid batteries.

The LiTime LiFePO4 battery has a higher energy density of 2.56kWh, which is equivalent to two 12V 100Ah lithium batteries. It has a 24V higher voltage and supports up to 4P2S connection to make a 48V 400Ah battery bank with 20.48kWh energy. This feature allows for easier operation and a perfect backup power solution for various applications.

Safety is a top priority, and the LiTime LiFePO4 battery has built-in 100A BMS to protect it from overcharge, over-discharge, over-current, high temperature, and short circuits. The battery can operate within a temperature range of Charge: 0°C~50°C and Discharge: -20°C~60°C. Additionally, the battery comes with a 29.2V 20A dedicated lithium charger, which takes only 5 hours to fully charge the battery.

LiTime Group is committed to providing excellent service, and the battery is shipped from local warehouses in Los Angeles, CA or Dallas, TX, ensuring fast delivery within 2-7 working days. Professional technical support and one-on-one customer service are available, with quick feedback within 24 hours.

It is essential to note that the LiTime 24V 100Ah Lithium Battery is not suitable for running a golf cart, engine, or any device that generates a high current the moment it is started. This feature ensures that the battery is used appropriately and safely.

4. Ajc Group 24m Dual Purpose Starting And Deep Cycle Marine And Boat Battery

The AJC Group 24M Marine and Boat Replacement Battery is a versatile and reliable power source for marine and boat enthusiasts. This dual purpose battery is designed to provide high power for easy starting, as well as reliable deep cycle power for running various devices such as a trailer, fish finder, radio, lights, refrigerator, or even your house battery.

One of the key benefits of this battery is that it is non-spillable, factory activated, and arrives fully sealed, charged, and ready for action. This feature ensures that you can start using the battery right away without any hassle. Additionally, the battery utilizes maintenance-free AGM technology, which eliminates the need to add acid or water ever. This makes it a convenient and hassle-free option for boat owners who want to save time and effort.

The AJC Group 24M Marine and Boat Replacement Battery has a voltage of 12V, capacity of 75Ah, CCA of 550, and a terminal of IT(M6). These parameters indicate that the battery has a robust and reliable power output, and can handle a variety of devices and applications. Whether you need to power your boat's engine or run multiple devices simultaneously, this battery is a perfect fit.

5. Optima Batteries 8052-161 D31m Bluetop Starting And Deep Cycle Battery

Looking for a high-performance battery that can withstand tough weather conditions and constant use? Look no further than this 12-Volt, 900 Cold Cranking Amps battery. With its impressive reserve capacity of 155 minutes, this battery delivers constant performance that you can count on.

Not only does this battery offer optimal starting power in even the worst weather, but it's also incredibly durable. In fact, it's fifteen times more resistant to vibration than other batteries, ensuring that it will last you for many years to come.

Measuring 12 13/16" x 6 1/2" x 9 3/8" tall and weighing in at 59.8 pounds, this battery is compact and easy to install in a variety of vehicles. It even features dual SAE and 5/16" stainless steel stud posts for added convenience.

Please note that this item is not for sale in Catalina Island. If you're looking for a high-quality battery that delivers optimal performance and durability, this 12-Volt, 900 Cold Cranking Amps battery is an excellent choice.

6. Lithium Power Pack: Rv, Solar, Marine & More!

The LiFePO4 Battery is a great alternative to traditional lead-acid batteries. Weighing only 24 lbs per module, it's 50% lighter than lead-acid batteries with the same capacity. This means it's more convenient to move around and transport.

One of the most impressive aspects of this battery is its lifespan. The 12v 100ah LiFePO4 battery provides 5000-7000 cycles, which is 10 times longer than lead-acid batteries. This translates to a lifespan of 10 years compared to 3 years for lead-acid batteries.

In addition to its impressive lifespan, the LiFePO4 battery also has slow power loss. Its high energy density allows for long-term recycling, and the capacity of the monomer is still greater than 80% after repeated charging and discharging.

The LiFePO4 12v battery has a built-in 100A BMS to prevent overcharging, over-discharging, over-current, short-circuiting, and over-temperature. It also supports being connected in parallel and in series to expand its capacity or voltage (Max. in 4 series and 4 parallel).

Customers can expect their 12v 100ah lithium battery to arrive within 2-7 business days after ordering. The product also comes with a free return/replacement policy within 3 months and a one-year warranty.

7. Minn Kota Bundle: Vmax Deep Cycle Batteries

Introducing the Two 12 Volt 120ah Group 31 High Performance Marine AGM Deep Cycle Batteries, a must-have for any marine enthusiast looking for a reliable and long-lasting power source. These batteries boast impressive parameters that make them stand out among their competitors.

Each battery measures 12.9 inches in length, 6.8 inches in width, and 8.7 inches in height (including terminals), and has a weight of 75lbs. The 8mm terminals make it easy to install and connect.

One of the best features of these batteries is their maintenance-free operation. With VMAXTANKS, there is no need to check the specific gravity of the electrolyte or add water. Additionally, these batteries can be mounted in any position, allowing for more flexibility in installation.

The rechargeable sealed battery is designed to resist shocks and vibration, making it perfect for marine use. The high-performance AGM technology ensures long-lasting and reliable power, so you can enjoy your time on the water without worrying about your battery.

To provide the best value for customers, these batteries come with a 1-year replacement warranty and a 30-day satisfaction guarantee.

Investing in the Two 12 Volt 120ah Group 31 High Performance Marine AGM Deep Cycle Batteries means investing in a power source that will not let you down. With their impressive specifications and features, these batteries are a must-have for any boater looking for reliable and long-lasting power on the water.

8. Marine Battery Kit For Powerful Trolling

This set of batteries is the perfect replacement for the Optima D27M 8027-127 marine battery. The batteries have a voltage of 12 and an impressive 77 Amp Hours capacity. With a Cold Cranking Amps rating of 800, these batteries are sure to provide a reliable power source for your marine vessel. The group size of these batteries is BCI: 27, which makes them compatible with a wide range of marine applications.

These batteries feature Enhanced Flooded Battery Technology, which ensures that they are durable and long-lasting. The pack of 2 batteries is an added advantage, giving you a backup power source in case of emergencies. The flip-up carrying handle makes it easy to transport the batteries, and the dual post terminals make them easy to install.

The hydrometer battery life indicator is a useful feature that allows you to monitor the batteries' performance and know when to recharge or replace them. With a 2-year warranty, you can be confident that these batteries are reliable and will provide you with the power you need for your marine activities.

9. Double Power: Vmax Agm Batteries For Trolling Motor

Introducing the Two 12 Volt 120ah Group 31 High Performance Marine AGM Deep Cycle Batteries, perfect for boating enthusiasts who require reliable and long-lasting power. Each battery features dimensions of 12.9"Lx6.8"Wx8.7"H (Height includes terminals) and is lightweight at 75lb with 8mm terminals for easy installation.

Thanks to its maintenance-free operation, these batteries do not require the user to check specific gravity of the electrolyte or add water to VMAXTANKS. Additionally, these batteries can be mounted in any position, providing flexibility in installation and usage.

The rechargeable sealed battery is designed to resist shocks and vibrations, ensuring that it will last through even the toughest conditions. The high-performance AGM technology used in these batteries guarantees reliable power for extended periods.

To give customers peace of mind, these batteries come with a 1-year replacement warranty and a 30-day satisfaction guarantee. With the Two 12 Volt 120ah Group 31 High Performance Marine AGM Deep Cycle Batteries, boaters can enjoy their time on the water with confidence in their power source.

10. Ultrex 112 Battery Trio: Max Power, Deep Cycle

Introducing the Three 12 Volt 120ah Group 31 High Performance Marine AGM Deep Cycle Batteries, the perfect power source for your marine needs. Each battery boasts dimensions of 12.9"Lx6.8"Wx8.7"H (Height includes terminals) and a weight of 75lb, with 8mm terminals for easy installation.

These batteries are designed for maintenance-free operation, eliminating the need to check specific gravity of the electrolyte or add water to VMAXTANKS. They can be mounted in any position, which makes them versatile and easy to use.

These rechargeable sealed batteries are built to resist shocks and vibration, making them ideal for marine use. The high performance AGM technology ensures long-lasting and reliable power, providing peace of mind while out on the water.

Rest assured, these batteries come with a 1-year replacement warranty and a 30-day satisfaction guarantee. With these Three 12 Volt 120ah Group 31 High Performance Marine AGM Deep Cycle Batteries, you can enjoy your time on the water with confidence, knowing you have a reliable and durable power source.

Best Group 24 Deep Cycle Battery FAQs

What are the key features to look for in a group 24 deep cycle battery?

When looking for a group 24 deep cycle battery, there are a few key features you should consider to ensure you get the right battery for your needs. First and foremost, you should look for a battery with a high capacity rating, as this will determine how long the battery can provide power. Additionally, you should consider the battery's cycle life, which refers to how many times the battery can be charged and discharged before it starts to lose capacity. A longer cycle life is generally better, especially if you plan to use the battery frequently.

Another important feature to consider is the battery's construction and durability. Look for a battery with a rugged and robust construction that can withstand the rigors of regular use. You should also consider the battery's weight and dimensions, as well as its compatibility with your equipment.

Finally, you should consider the battery's warranty and customer support. Look for a battery with a solid warranty and good customer support in case you have any issues or concerns. By considering these key features, you can find a group 24 deep cycle battery that meets your needs and provides reliable power for your equipment.

What is the average lifespan of a group 24 deep cycle battery and how can it be extended?

The average lifespan of a group 24 deep cycle battery can vary depending on several factors such as usage, maintenance, and quality. Generally, a well-maintained deep cycle battery can last between 4-6 years with regular use. However, factors such as overcharging, undercharging, and excessive discharge can significantly reduce the lifespan of the battery.

To extend the lifespan of a group 24 deep cycle battery, it is important to use a compatible charger and ensure that the battery is not overcharged or undercharged. Additionally, avoid deep discharging the battery below 50% of its capacity as this can also reduce the lifespan. Regular maintenance such as cleaning the battery terminals and ensuring that the water level is maintained can also help to extend the lifespan of the battery.

It is also recommended to invest in a high-quality deep cycle battery from a reputable brand as these batteries are built to withstand the demands of regular deep cycling. Overall, with proper care and maintenance, the lifespan of a group 24 deep cycle battery can be extended, ensuring reliable power for your equipment and devices.

What is the best group 24 deep cycle battery for marine use?

When it comes to selecting the best group 24 deep cycle battery for marine use, several factors need to be considered, such as capacity, durability, and performance. One of the most popular and reliable options in this category is the Odyssey 31M-PC2150ST-M battery. This battery is known for its long life and high performance, making it an excellent choice for marine applications. It has a capacity of 100Ah, which is ideal for powering boats and other marine vessels. Additionally, this battery is built with pure lead plates, which make it highly resistant to damage from vibration, shock, and extreme temperatures. The Odyssey battery also has a high recharge efficiency, allowing it to recover quickly and efficiently from deep discharges. With its exceptional performance and durability, the Odyssey 31M-PC2150ST-M is a reliable choice for marine enthusiasts who want a high-quality deep cycle battery.

What is the best group 24 deep cycle battery for RVs and motorhomes?

The best group 24 deep cycle battery for RVs and motorhomes depends on various factors such as budget, power requirements, and usage habits. Some of the top-rated group 24 deep cycle batteries for RVs and motorhomes include the Trojan T-105, the Renogy Deep Cycle AGM Battery, the VMAXTANKS VMAXSLR125 AGM Battery, and the Optima Batteries 8016-103 D34M.

The Trojan T-105 is a widely popular battery that offers a long lifespan and high capacity, making it ideal for heavy usage. The Renogy Deep Cycle AGM Battery is a maintenance-free option that can be installed in any position and has a low self-discharge rate. The VMAXTANKS VMAXSLR125 AGM Battery is a sealed, spill-proof battery that provides high performance and durability. The Optima Batteries 8016-103 D34M is a dual-purpose battery that can be used for both starting and deep cycle applications.

It is important to consider the specific power needs of your RV or motorhome and choose a battery that can meet those requirements. Additionally, proper maintenance and charging habits can prolong the lifespan and performance of your battery.

What is the best group 24 deep cycle battery for solar power systems?

When it comes to choosing the best group 24 deep cycle battery for solar power systems, there are several options available in the market. One of the most popular choices is the Trojan T-1275 12V Deep Cycle Battery. This battery is designed to provide reliable power for solar systems and is known for its long lifespan and durability. It has a capacity of 150Ah, which is more than enough to power most solar systems. Another great option is the Vmaxtanks Vmaxslr125 AGM Deep Cycle Battery. This battery is maintenance-free and can last for up to 10 years. It has a capacity of 125Ah and is designed to provide consistent power output over a long period of time. Other options to consider include the Renogy Deep Cycle AGM Battery and the Universal Power Group UB121000-45978 Deep Cycle Battery. Ultimately, the best choice will depend on your specific needs and budget.

What is the most reliable brand for group 24 deep cycle batteries?

There are several reliable brands for group 24 deep cycle batteries, but it ultimately depends on your specific needs and budget. Some popular and trusted brands in this category include Trojan, VMAXTANKS, Renogy, and Optima.

Trojan is a well-known brand that offers high-quality deep cycle batteries that are designed to last for a long time. They are particularly known for their advanced lead acid technology and their ability to withstand harsh environments.

VMAXTANKS is another reliable brand that offers a range of deep cycle batteries that are suitable for various applications. Their batteries are designed to provide excellent performance and durability, making them a great choice for marine and RV use.

Renogy is a brand that specializes in solar power products and offers a range of reliable deep cycle batteries that are ideal for solar applications. Their batteries are known for their high energy density and long cycle life.

Optima is another popular brand that offers deep cycle batteries that are designed to provide exceptional performance and durability. Their batteries are known for their advanced spiral cell design, which allows them to deliver more power and last longer than traditional lead-acid batteries.

Ultimately, the most reliable brand for group 24 deep cycle batteries will depend on your specific needs and preferences. It's important to do your research and choose a brand that offers the features and performance you require.

Which group 24 deep cycle battery has the highest capacity and amp hours?

The group 24 deep cycle battery has several options with different capacities and amp hours. However, the highest capacity and amp hours of a group 24 deep cycle battery depend on the specific brand and model.

One of the most popular brands of group 24 deep cycle batteries is Trojan. They offer several options with varying capacities and amp hours, with the highest being the Trojan T-1275, which has a capacity of 150 amp hours.

Another well-known brand is Interstate, which offers the SRM-24 with a capacity of 140 amp hours.

It is essential to consider the specific needs of your application when choosing a group 24 deep cycle battery. A higher capacity and amp hours may not always be necessary, and in some cases, a lower capacity battery may suffice. It is always best to consult with a professional or the battery manufacturer to determine the best fit for your specific needs.

Which group 24 deep cycle battery is the easiest to install and maintain?

When it comes to deep cycle batteries, there are several brands and models available in the market. However, choosing the easiest to install and maintain can be subjective as it depends on your personal preferences and needs.

That being said, some popular brands that are known for their user-friendly installation and maintenance are Trojan, Vmaxtanks, and Renogy. These brands offer batteries with clear instructions, easy-to-install terminals, and low maintenance requirements.

Trojan deep cycle batteries, for instance, are known for their durability, reliability, and ease of maintenance. They have a long lifespan and are designed to withstand harsh conditions. Vmaxtanks also offer batteries that are easy to install and maintain, with a built-in handle for easy transportation. Renogy deep cycle batteries are also user-friendly, with a compact design that allows for easy installation in tight spaces.

Ultimately, the easiest to install and maintain battery will depend on your specific needs and preferences. It's important to do your research and compare different brands and models before making a purchase.

Which group 24 deep cycle battery is the most affordable without compromising quality?

There are several group 24 deep cycle batteries available in the market, each with varying prices and features. However, when it comes to affordability without compromising quality, the Universal UB121000-45978 12V 100AH Deep Cycle AGM Battery is a good option to consider. This battery is a sealed lead-acid battery that utilizes Absorbent Glass Mat (AGM) technology, which means that it is maintenance-free and spill-proof. It also has a long service life and is resistant to shock and vibration. Additionally, it has a deep cycle capacity, making it suitable for use in various applications, including solar power systems, RVs, and boats. Despite its affordable price, the Universal UB121000-45978 battery has received positive reviews from users and is considered a reliable and quality option for those on a budget.

Which group 24 deep cycle battery is the most durable and long-lasting?

There are several factors that determine the durability and longevity of a Group 24 deep cycle battery, such as the brand, materials, construction, capacity, and maintenance. However, based on consumer reviews and industry tests, some of the most durable and long-lasting Group 24 deep cycle batteries are:

1. VMAXTANKS VMAX V27-12 AGM Deep Cycle Battery – This battery has a capacity of 110Ah and a lifespan of 8-10 years. It is made of high-quality AGM (Absorbed Glass Mat) technology that resists shocks, vibrations, and leaks.

2. Odyssey 31-PC2150S Heavy Duty Commercial Battery – This battery has a capacity of 100Ah and a lifespan of 3-10 years. It is made of pure lead plates that provide high cranking power and deep cycling capabilities.

3. Renogy Deep Cycle AGM Battery 12 Volt 100Ah – This battery has a capacity of 100Ah and a lifespan of 8-12 years. It is made of non-spillable AGM technology that is maintenance-free and versatile for solar and marine applications.

Ultimately, the most durable and long-lasting Group 24 deep cycle battery for your needs depends on your specific requirements and preferences. It is recommended to research and compare different options before making a purchase.

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