Published on: April 27, 2023
Written by Ian Carter / Fact-checked by Baten Khalil
A reliable RV battery is the lifeblood of any recreational vehicle, powering essential systems and appliances throughout your journey. One of the most popular options for RV enthusiasts is the Group 24 Deep Cycle RV Battery.
This article will provide a comprehensive guide to help you understand, maintain, and choose the best Group 24 Deep Cycle Battery for your RV adventures.
Battery Basics
Before diving into the specifics of Group 24 Deep Cycle batteries, it’s essential to understand battery types, their differences, and how they are classified.
Battery types
Flooded lead-acid (FLA): Also known as wet cells, these batteries are the most common and affordable option. They require regular maintenance and can spill if not kept upright.
Absorbent glass mat (AGM): These maintenance-free, sealed batteries have a longer life and higher charge efficiency compared to FLA batteries but come at a higher price.
Gel cell: Similar to AGM batteries, gel cells are sealed and maintenance-free. They use a gel electrolyte, making them less prone to leakage and more resistant to vibration and high temperatures.
Lithium-ion (Li-ion): The most advanced and expensive option, Li-ion batteries offer the highest energy density, long life, and rapid charging capability but require a specialized charging system.
Deep cycle vs. starting batteries
Deep cycle batteries are designed to provide a steady amount of power over an extended period, making them ideal for powering RV appliances and electronics. Starting batteries, on the other hand, are meant to deliver a high burst of power to start an engine and are not suitable for prolonged use.
Battery size and group classification
Batteries are categorized into groups based on their dimensions, capacity, and terminal configuration. The Group 24 classification refers to a specific size and shape, making it easy to find a compatible replacement for your RV.
Group 24 Deep Cycle Battery Characteristics
A Group 24 Deep Cycle RV Battery offers specific features that make it suitable for recreational vehicles:
Dimensions and weight
Typically, a Group 24 battery measures around 10.25 inches in length, 6.75 inches in width, and 8.75 inches in height. The weight ranges from 40 to 60 pounds, depending on the battery type.
Amp-hour (Ah) capacity
Amp-hour capacity represents the battery’s ability to deliver a specific current over a set period. Group 24 Deep Cycle batteries usually have an Ah capacity between 70 to 85 Ah, providing sufficient power for most RV needs.
Voltage
These batteries deliver a nominal 12 volts, which is compatible with most RV systems.
Reserve capacity (RC)
Reserve capacity is the number of minutes a battery can provide a constant 25 amps before its voltage drops below 10.5 volts. Group 24 Deep Cycle batteries typically have an RC of 120 to 150 minutes.
Choosing the Right Group 24 Battery
When selecting a Group 24 Deep Cycle Battery for your RV, consider the following factors:
Compatibility with your RV
Ensure the battery fits your RV’s battery compartment and has the correct terminal configuration.
Power requirements
Consider your power usage and choose a battery with an appropriate Ah capacity and reserve capacity to meet your demands.
Budget considerations
While more expensive batteries offer additional benefits, weigh these advantages against your budget constraints.
Popular Group 24 Deep Cycle RV Battery Brands
Some well-known Group 24 Deep Cycle RV Battery brands include Trojan, VMAX, Optima, Battle Born, and Renogy. Research each brand’s reputation, warranty, and customer reviews to make an informed decision.
Top Four Group 24 Deep Cycle Rv Battery – Short Reviews
1. Mighty Max ML75 Group 24 Deep Cycle RV Battery
The Mighty Max ML75 Group 24 Deep Cycle RV Battery is a popular choice among RV enthusiasts and off-grid adventurers who need a reliable source of power for their electronics and appliances. Here is a brief review of the battery’s features and a table of its pros and cons:
Benefited Features:
- Deep Cycle Design: The Mighty Max ML75 Group 24 battery is designed for deep cycle use, which means it can be discharged and recharged repeatedly without damaging the battery’s cells. This makes it an ideal choice for powering RVs, boats, and other off-grid applications.
- Maintenance-Free: The battery is sealed and maintenance-free, which means you don’t have to worry about checking the water levels or performing other maintenance tasks.
- Long Lasting: The battery has a long service life and can last for years if properly maintained.
- Versatile: The Mighty Max ML75 Group 24 battery is versatile and can be used for a variety of applications, including RVs, boats, solar power systems, and more.
Pros & Cons Table:
| Pros | Cons |
| Deep Cycle Design | |
| Maintenance-Free | May require additional charging time compared to other batteries |
| Long Service Life | |
| Versatile | Can be more expensive than other batteries on the market |
| Durable |
The Mighty Max ML75 Group 24 Deep Cycle RV Battery is a high-quality battery that offers many benefits for RV and off-grid enthusiasts. Its deep cycle design, maintenance-free operation, and long service life make it an excellent choice for those who need a reliable source of power. It may be more expensive than other batteries on the market, and its weight can be a consideration for those who are looking for a lightweight option.
2. ExpertPower EXP75-GEL Group 24 Deep Cycle RV Battery
The ExpertPower EXP75-GEL Group 24 Deep Cycle RV Battery is another popular option for RV enthusiasts and off-grid adventurers who need a reliable source of power. Here is a brief review of the battery’s features and a table of its pros and cons:
Benefited Features:
- Gel Electrolyte Design: The ExpertPower EXP75-GEL battery uses a gel electrolyte design, which makes it more resistant to shock and vibration and less likely to leak than traditional flooded batteries.
- Deep Cycle Design: The battery is designed for deep cycle use, which means it can be discharged and recharged repeatedly without damaging the battery’s cells.
- Maintenance-Free: The battery is sealed and maintenance-free, which means you don’t have to worry about checking the water levels or performing other maintenance tasks.
- Long Lasting: The battery has a long service life and can last for years if properly maintained.
Pros & Cons Table:
| Pros | Cons |
| Gel Electrolyte Design | More expensive than flooded batteries |
| Deep Cycle Design | Heavy Weight |
| Maintenance-Free | May require additional charging time compared to other batteries |
| Long Service Life | |
| Resistant to Shock and Vibration |
The ExpertPower EXP75-GEL Group 24 Deep Cycle RV Battery is a high-quality battery that offers many benefits for RV and off-grid enthusiasts. Its gel electrolyte design makes it more resistant to shock and vibration, and its deep cycle design and long service life make it an excellent choice for those who need a reliable source of power. It may be more expensive than flooded batteries on the market, and its weight can be a consideration for those who are looking for a lightweight option.
3. Battle Born 50 Ah 12V LiFePO4 Group 24 Deep Cycle RV Battery
The Battle Born 50 Ah 12V LiFePO4 Group 24 Deep Cycle RV Battery is a high-end option for RV enthusiasts and off-grid adventurers who need a reliable and long-lasting source of power. Here is a brief review of the battery’s features and a table of its pros and cons:
Benefited Features:
- Lithium Iron Phosphate (LiFePO4) Chemistry: The Battle Born battery uses LiFePO4 chemistry, which offers several benefits over traditional lead-acid batteries, including higher energy density, faster charging times, and longer service life.
- Deep Cycle Design: The battery is designed for deep cycle use, which means it can be discharged and recharged repeatedly without damaging the battery’s cells.
- Lightweight: The battery is much lighter than traditional lead-acid batteries, which makes it an ideal choice for RVs and other mobile applications.
- Maintenance-Free: The battery is sealed and maintenance-free, which means you don’t have to worry about checking the water levels or performing other maintenance tasks.
Pros & Cons Table:
| Pros | Cons |
| LiFePO4 Chemistry | Higher upfront cost |
| Deep Cycle Design | |
| Lightweight | |
| Maintenance-Free | |
| Long Service Life |
The Battle Born 50 Ah 12V LiFePO4 Group 24 Deep Cycle RV Battery is a top-of-the-line option for those who demand the best in performance and reliability. Its LiFePO4 chemistry provides several benefits over traditional lead-acid batteries, including faster charging times and longer service life. Its lightweight design makes it an excellent choice for mobile applications. It may have a higher upfront cost compared to other batteries, and its capacity may be lower than some other options on the market.
4. NPP NPD12-80Ah Group 24 Deep Cycle RV Battery
The NPP NPD12-80Ah Group 24 Deep Cycle RV Battery is a popular option for RV enthusiasts and off-grid adventurers who need a reliable source of power at an affordable price. Here is a brief review of the battery’s features and a table of its pros and cons:
Benefited Features:
- Deep Cycle Design: The battery is designed for deep cycle use, which means it can be discharged and recharged repeatedly without damaging the battery’s cells.
- Maintenance-Free: The battery is sealed and maintenance-free, which means you don’t have to worry about checking the water levels or performing other maintenance tasks.
- Affordable Price: The NPP NPD12-80Ah is an affordable option for those who need a reliable source of power without breaking the bank.
- Long Service Life: The battery has a long service life and can last for years if properly maintained.
Pros & Cons Table:
| Pros | Cons |
| Deep Cycle Design | Heavier weight |
| Maintenance-Free | May not have as high capacity as some other batteries |
| Affordable Price | |
| Long Service Life | May not perform as well in extreme temperatures |
The NPP NPD12-80Ah Group 24 Deep Cycle RV Battery is an excellent choice for those who are looking for an affordable option without sacrificing reliability. Its deep cycle design and maintenance-free operation make it easy to use, and its long service life ensures that you won’t have to replace the battery often. However, it may be heavier than some other options on the market, and its capacity may not be as high as other batteries in its price range.
Battery Maintenance and Care
Proper care and maintenance can significantly extend your battery’s life and ensure optimal performance:
Proper charging
Follow the manufacturer’s recommendations for charging voltage and use a compatible charger to prevent overcharging or undercharging.
Cleaning and corrosion prevention
Regularly clean the battery terminals and apply a corrosion inhibitor to prevent build-up, ensuring good electrical connections.
Storage and temperature considerations
Store the battery in a cool, dry place when not in use and avoid exposing it to extreme temperatures, as this can degrade its performance.
Regular inspection
Check your battery for signs of damage, bulging, or leakage and replace it if necessary.
Extending Battery Life
In addition to proper maintenance, you can take additional steps to extend your battery’s life:
Balancing power consumption
Monitor your power usage and try to balance consumption to avoid overtaxing the battery.
Periodic equalization
For FLA batteries, equalization charges can help balance the cells and prevent sulfation.
Using battery monitors
Invest in a battery monitor to track the state of charge and health of your battery, allowing you to make informed decisions on charging and usage.
The role of solar panels
Consider integrating solar panels into your RV’s power system to reduce reliance on your battery and extend its life.
Safety Precautions
When handling and maintaining your battery, take these safety precautions:
Handling and installation
Wear protective gear such as gloves and goggles and avoid smoking or open flames near the battery. Secure the battery in place to prevent movement during travel.
Charging safety
Never charge a frozen or damaged battery and ensure proper ventilation during the charging process.
Preventing short circuits
Always disconnect the negative terminal first when removing the battery and avoid placing metal objects on the battery terminals.
Disposal and recycling
Dispose of used batteries at a recycling center or return them to the retailer, as they contain hazardous materials.
Troubleshooting Common Issues
Some common battery issues and their solutions include:
Sulfation
Sulfation occurs when lead sulfate crystals form on the battery plates, reducing capacity. Regularly using a battery desulfator or equalizing charges can help prevent this issue.
Stratification
Stratification occurs when the electrolyte in a FLA battery separates, leading to reduced capacity. Periodic equalization can help mix the electrolyte and prevent this issue.
Low voltage or capacity
Ensure your battery is fully charged and check for damaged cells or loose connections if it exhibits low voltage or capacity.
Swollen or damaged cases
If your battery case is swollen or damaged, it is likely due to overcharging or exposure to high temperatures. Replace the battery and check the charging system for issues.
Upgrading Your RV Battery System
Consider these options for enhancing your RV’s battery system:
Adding a second Group 24 battery
Increase your battery capacity by connecting an additional Group 24 battery in parallel.
Considering higher capacity batteries
If your power demands have increased, consider upgrading to a higher capacity battery, such as a Group 27 or Group 31.
Incorporating battery isolators and inverters
Using a battery isolator can help charge multiple batteries simultaneously, while an inverter can convert DC power to AC, allowing you to use standard household appliances in your RV.
Embracing smart charging technology
Invest in a smart charger that can optimize the charging process, extend battery life, and protect against overcharging.
Final Words
The Group 24 Deep Cycle RV Battery is a popular choice for recreational vehicles due to its compatibility, size, and power capacity. By understanding the basics of RV batteries, their characteristics, and proper maintenance, you can make an informed decision when selecting the best battery for your needs. Taking the time to research popular brands, troubleshoot common issues, and explore potential upgrades can help you optimize your RV’s battery system for a more enjoyable and worry-free adventure.
How Can I Troubleshoot Power Issues with My RV Battery?
Are you facing battery not providing power issues with your RV? Here are a few troubleshooting tips to consider. Start by checking the battery connections and ensuring they are clean and tight. Verify if there are any blown fuses or tripped circuit breakers. It’s also essential to examine the battery’s age and overall condition. Consider testing the battery with a voltmeter to ensure it is holding a charge. If the problem persists, seeking professional assistance might be necessary.
FAQs
How long does a Group 24 Deep Cycle RV Battery last?
The lifespan of a Group 24 Deep Cycle RV Battery depends on its type, usage, and maintenance. With proper care, a high-quality battery can last between 3 to 7 years.
How do I know when it’s time to replace my RV battery?
If your battery is no longer holding a charge, requires frequent recharging, or shows signs of damage, such as swelling or leakage, it may be time to replace it.
Can I use a Group 24 battery for both starting and deep cycle applications?
While some batteries are marketed as dual-purpose, it’s generally best to use a dedicated deep cycle battery for powering your RV appliances and electronics and a separate starting battery for your engine.
What are the best practices for storing my RV battery during the off-season?
During the off-season, store your battery in a cool, dry location, and disconnect it from the RV to prevent parasitic loads. Regularly check the battery’s state of charge and recharge it as necessary to maintain optimal health.
How do I properly dispose of my used Group 24 battery?
Dispose of your used battery at a battery recycling center or return it to the retailer. Never throw batteries in the trash, as they contain hazardous materials that can harm the environment.
