Best Trolling Motor Battery for 80 lb Thrust: Tested and Reviewed

Choosing the best trolling motor battery for your 80 lb thrust motor can be a daunting task, especially with so many options available on the market. Whether you’re an avid angler or a recreational boater, the right battery plays a crucial role in ensuring your motor runs efficiently and provides reliable performance during long outings on the water. With varying types of batteries—ranging from traditional lead-acid to high-performance lithium-ion—each with its own advantages, finding the perfect match for your needs requires careful consideration. In this guide, we’ve tested and reviewed best trolling motor batteries designed for 80 lb thrust motors, helping you make an informed decision for your next adventure.

List of the Best Trolling Motor Battery for 80 lb Thrust:

Check out the thorough review of the best trolling motor battery for 80 lb thrust below.

1. LiTime 24V 100Ah Lithium Trolling Motor Battery

The LiTime 24V 100Ah LiFePO4 Lithium Battery stands out as an exceptional energy solution for a variety of applications, including RVs, campers, solar systems, marine, off-grid, and overlanding setups. Powered by automotive-grade LiFePO4 cells, this battery ensures higher energy density and more stable performance, making it a reliable choice for power needs that demand efficiency and longevity. With a substantial 2.56 kWh energy output, the LiTime battery can support up to 2560W of load power, providing ample energy for off-grid systems and recreational use.

One of its most impressive features is its impressive lifespan, offering up to 4000-15,000 cycles, far surpassing traditional lead-acid batteries with a cycle life of only 200-500 cycles. This translates to a 10-year service life, reducing the need for frequent replacements. The battery is also designed with a 100A built-in BMS that ensures it remains protected from overcharging, over-discharging, and short circuits, guaranteeing durability and safety. Furthermore, its quick charging capabilities, taking just 5 hours with a compatible charger, enhance its convenience.

Key Features, Pros, and Cons

Key Features:

• Automotive Grade LiFePO4 Cells for enhanced energy density and stability.
• Long lifespan: 10-year service life and 4000-15,000 cycles.
• 2.56 kWh energy output for versatile applications.
• 100A Built-in BMS ensures protection against overcharge, over-discharge, and other issues.
• Fast charging: Fully charges in approximately 5 hours with a compatible charger.

Pros:

• Long lifespan and high cycle count (up to 15,000 cycles).
• Lightweight and easy to install compared to lead-acid batteries.
• Built-in BMS for enhanced protection and safety.
• Quick recharging with a recommended 29.2V charger.
• Suitable for various applications, including off-grid and marine use.

Cons:

• Higher upfront cost compared to traditional lead-acid batteries.

2. LOSSIGY 24V 100AH Lithium Trolling Motor Battery

The LOSSIGY 24V 100AH Bluetooth LiFePO4 Lithium Battery is a high-performance, durable energy solution designed for a variety of applications, including trolling motors, solar systems, RVs, and marine use. Powered by Grade A LiFePO4 cells, this lithium battery offers higher energy density, greater power, and more stable performance compared to traditional lead-acid batteries. With a 10-year lifespan and up to 4000 cycles, it outperforms many other battery types, making it an excellent long-term investment for users seeking reliable power.

This 24V battery features a built-in 100A BMS that protects the battery from overcurrent, short circuits, and temperature extremes. The peak current can reach 500A for 3-5 seconds, which is ideal for demanding applications like golf carts. Additionally, the battery is easy to install and move, offering a significant advantage over bulkier lead-acid batteries. The Bluetooth functionality allows for remote monitoring, enhancing the user experience. Moreover, the package includes a 24V smart charger, ensuring quick and efficient charging.

Key Features, Pros, and Cons

Key Features:

• Grade A LiFePO4 cells for greater power and stable performance.
• 10-year lifespan and up to 4000 cycles for longevity.
• Built-in 100A BMS with 500A peak current capability.
• Bluetooth functionality for remote monitoring and control.
• Includes 24V smart charger for fast and efficient charging.

Pros:

• Long lifespan and high cycle count (4000+ cycles).
• Safe and efficient with built-in BMS for protection.
• Peak current of 500A meets high-demand needs.
• Easy to install and lighter than lead-acid batteries.
• Bluetooth monitoring offers enhanced user convenience.

Cons:

• Higher initial investment compared to traditional batteries.

3. Elefast 24V 100Ah Lithium Trolling Motor Battery

The LiFePO4 24V 100Ah Lithium Battery is an advanced and highly efficient power solution, ideal for trolling motors, RVs, boats, solar systems, and home storage. Powered by A+ grade LiFePO4 cells, this battery offers 50% more power than standard A-grade LiFePO4 cells, ensuring superior performance and longevity. It features a 100A BMS (Battery Management System) that safeguards the battery from overcharging, over-discharge, and short circuits, while also providing low-temperature protection to enhance its durability in extreme conditions.

This lithium battery is designed for high-demand applications, with the ability to handle 300A inrush discharge current and recover from overloads within 30 seconds. With a 20,000+ deep cycle life, the battery can endure significantly more charge and discharge cycles than traditional lead-acid batteries, ensuring long-lasting use. Fast charging is another advantage, with a dedicated 29.2V 20A charger that can fully charge the battery in just 5 hours, offering a 2.56 kWh capacity. Its wide range of applications and robust features make it a top choice for those looking to build solar home systems or power off-grid devices.

Key Features, Pros, and Cons

Key Features:

• A+ grade LiFePO4 cells for enhanced energy density and performance.
• 20000+ deep cycles, offering a long lifespan.
• 100A BMS for protection against overcurrent, overcharge, and short circuits.
• Fast charging: Fully charged in 5 hours with a dedicated charger.
• Wide application: Perfect for RVs, boats, solar systems, and off-grid devices.

Pros:

• Long lifespan with 20,000+ deep cycles.
• Fast charging in just 5 hours.
• Built-in 100A BMS for superior protection.
• Low-temperature protection ensures safe use in extreme conditions.
• Versatile for a wide range of applications, including solar and RV systems.

Cons:

• Higher upfront cost compared to lead-acid batteries.

4. LiTime 12V 200Ah LiFePO4 Lithium Trolling Motor Battery

The LiTime 12V 200Ah LiFePO4 Lithium Battery is an excellent choice for powering a range of applications such as RVs, solar energy storage, marine systems, and trolling motors. This lithium-ion battery delivers 2560Wh of energy and is capable of 1280W of load power, making it ideal for extended use in off-grid systems. With its 200Ah capacity and 12.8V nominal voltage, it offers superior performance compared to traditional lead-acid batteries, while weighing just 45.85 pounds for easy installation and portability.

The built-in 100A BMS ensures the safety and longevity of the battery by providing protection against overcharging, over-discharge, overcurrent, and short circuits. It also includes a high-temperature cut-off, which is essential for maintaining optimal performance. This battery boasts a remarkable 5000 cycles at 80% DoD and a 10-year service life, significantly outlasting lead-acid alternatives. Additionally, the LiTime 12V 200Ah battery is equipped with an IP65 waterproof rating, adding an extra layer of protection for use in harsh environments. Its 95% discharge efficiency and flat discharge curve ensure consistent power delivery throughout its charge cycle.

Key Features, Pros, and Cons

Key Features:

• 200Ah capacity and 2560Wh of energy for extended use.
• Built-in 100A BMS for protection against various issues.
• 5000 cycles at 80% DoD, ensuring long lifespan.
• IP65 waterproof for use in diverse conditions.
• 95% discharge efficiency with a flat discharge curve.

Pros:

• Long lifespan with 5000 cycles at 80% DoD.
• 100A BMS for safety and protection.
• Lightweight and easy to install (45.85 lbs).
• Excellent energy efficiency with 95% discharge.
• Durable with IP65 waterproof rating.

Cons:

• Requires specific charging equipment for optimal performance.

5. DC HOUSE 12V 200Ah Lithium Trolling Motor Battery

The DC HOUSE 12V 200Ah Lithium LiFePO4 Deep Cycle Battery offers a reliable and efficient energy solution for a variety of applications, including RVs, solar systems, marine trolling motors, and golf carts. With a 2560Wh energy capacity, this battery is designed to deliver consistent power over long periods, making it ideal for off-grid and backup power systems. One of its standout features is its low-temperature charging protection, ensuring that the battery remains safe and functional even in cold conditions. The battery automatically cuts off charging when the temperature drops below 19.4°F (-7°C), resuming once the temperature rises above 32°F (0°C), making it suitable for harsh winter climates.

With a 10-year lifespan and the ability to withstand over 4000 to 15000 cycles, this LiFePO4 battery is significantly more durable than traditional lead-acid batteries, which typically offer only 300-400 cycles. The built-in 200A BMS provides robust protection from overcharging, over-discharging, and short circuits, ensuring the battery operates safely for years. This maintenance-free battery also boasts a low self-discharge rate, offering a reliable storage solution with a long shelf life of up to 1 year.

Key Features, Pros, and Cons

Key Features:

• 2560Wh energy capacity with long-lasting power.
• Low-temperature charging protection for use in cold climates.
• 10-year lifespan with 4000-15000 cycles.
• 200A BMS for safety against overcharge, over-discharge, and short circuits.
• Maintenance-free with low self-discharge rate.

Pros:

• Long cycle life, up to 15,000 cycles.
• Built-in 200A BMS ensures safe operation.
• Ideal for cold-weather applications with low-temperature protection.
• 2560Wh capacity supports high-demand applications.
• Low maintenance with low self-discharge rate.

Cons:

• Limited customer consensus on long-term battery life performance.

How to Choose the Best Trolling Motor Battery for 80 lb Thrust?

Are you gearing up for your next fishing trip or a leisurely boat ride, but unsure about which battery to choose for your 80 lb thrust trolling motor? Selecting the right trolling motor battery can seem like a daunting task, but it doesn’t have to be.

Understand Your Needs: Why the Right Battery Matters

Before diving into the technicalities, let’s talk about the importance of choosing the right battery. Your trolling motor’s thrust and performance are directly linked to the battery you use. The ideal battery will ensure you get the most out of your motor, whether it’s for a long day of fishing or a smooth cruise on the water. Without the right battery, your motor could underperform or drain too quickly, ruining your day.

An 80 lb thrust motor is relatively powerful, so it demands a battery with the right capacity to provide enough power for extended use. But how do you determine which one fits your needs? Let’s break it down!

Types of Batteries for Trolling Motors

When it comes to trolling motor batteries, there are three main types to choose from: Lead-Acid, Lithium-Ion, and Gel Batteries. Each has its pros and cons, and understanding these will help you decide which best suits your specific needs.

Lead-Acid Batteries

Lead-acid batteries are the most common and affordable option, especially if you’re just getting into boating. They come in two types: Flooded and AGM (Absorbent Glass Mat). While flooded lead-acid batteries are cheaper, they require maintenance (like regular water checks), whereas AGM batteries are maintenance-free but come at a higher price.

For an 80 lb thrust trolling motor, lead-acid batteries should offer enough power, but keep in mind that they tend to be heavier and bulkier.

Lithium-Ion Batteries

Lithium-ion batteries are the new gold standard for trolling motors. They are lighter, longer-lasting, and charge faster than lead-acid batteries. Lithium-ion batteries are more expensive upfront, but their longevity, lighter weight, and overall efficiency make them worth the investment if you’re looking for better performance and a smaller, more convenient battery option.

Gel Batteries

Gel batteries are a type of sealed lead-acid battery that uses gel instead of liquid to hold the charge. They are very low-maintenance and can be more durable than flooded lead-acid batteries. While they don’t perform quite as well as lithium batteries, they can still provide ample power for an 80 lb thrust trolling motor and are known for their safety and longer lifespan compared to flooded lead-acid options.

Capacity and Amp-Hours: How Much Power Do You Need?

One of the most important specifications to consider is the battery’s amp-hour (Ah) rating. For an 80 lb thrust trolling motor, you’ll need a battery that offers sufficient power for your trips. A battery’s amp-hour rating tells you how long it can deliver a specific amount of current.

To put it simply:

• If you have a 12V battery with a 100Ah rating, it will provide 5 amps for 20 hours, or 10 amps for 10 hours.

For an 80 lb thrust motor, a battery with at least 100Ah is recommended for longer runs. You’ll often see recommendations for 100Ah to 200Ah depending on how long you plan to use the trolling motor. Larger capacity batteries give you the advantage of longer run times, especially when cruising at higher speeds.

Voltage: Choose the Right Voltage for Your Motor

Most trolling motors, including an 80 lb thrust motor, are typically powered by 12V or 24V batteries. When selecting the voltage, it’s important to match it to the specifications of your motor.

• 12V systems: A 12V battery works best for smaller boats and motors. However, you may need more than one battery to achieve the power needed for longer trips or higher speeds.
• 24V systems: For enhanced performance, 24V systems are more efficient, allowing for better battery life and improved power output. However, you would need two 12V batteries wired in series for this setup.

Most 80 lb thrust trolling motors are optimized for 24V systems, but always check your motor’s manual to ensure compatibility.

CCA (Cold Cranking Amps): Start Strong, Even in Cold Weather

If you’re boating in colder weather or at times when the temperature can drop, checking the Cold Cranking Amps (CCA) rating is essential. This indicates how well the battery performs when temperatures drop. For trolling motors, you won’t need as high a CCA as for starting boat engines, but it’s still important for ensuring reliable starts in cooler climates.

Weight and Size: Don’t Overlook the Practicality

Weight and size are crucial when selecting a trolling motor battery. Especially with heavier 80 lb thrust motors, you don’t want a bulky battery that makes your boat harder to maneuver or adds unnecessary weight. For example, lithium-ion batteries are much lighter than lead-acid options, which can significantly reduce your overall weight, making your boat more agile.

When choosing a battery, ensure it fits in the designated battery compartment. Always check the dimensions and weight limits before purchasing to avoid surprises.

Charging Time: Efficiency Matters

Another factor to consider is how quickly your battery can recharge. If you’re someone who frequently goes on boating trips, a fast-charging battery can be a lifesaver. Lithium-ion batteries generally charge faster than lead-acid and gel batteries, so if time is of the essence between trips, this might be the better option.

Frequently Asked Questions (FAQs) When Selecting the Best Trolling Motor Battery for 80 lb Thrust

1. What is the best battery type for an 80 lb thrust trolling motor?

The best battery type for an 80 lb thrust trolling motor is typically a 24V battery system, either in a lithium-ion or AGM (Absorbent Glass Mat) lead-acid configuration. Lithium-ion batteries are lighter, more efficient, and charge faster but come with a higher upfront cost. AGM batteries, while heavier, are more affordable and maintenance-free. The choice depends on your budget, desired performance, and maintenance preferences.

2. How many amp-hours (Ah) should my battery have for an 80 lb thrust motor?

For an 80 lb thrust trolling motor, it is recommended to use a battery with at least 100Ah capacity. A higher Ah rating, such as 120Ah or 200Ah, will give you longer run times, especially at higher speeds. The exact choice depends on how long you plan to use your motor during each outing and how often you need to recharge.

3. Can I use a 12V battery for an 80 lb thrust trolling motor?

While some 80 lb thrust motors can work with a 12V battery system, most motors of this power rating perform best with a 24V setup. This typically involves using two 12V batteries wired in series to achieve the necessary voltage. A 24V system offers better efficiency, improved battery life, and higher thrust power, which is important for maintaining consistent speeds and extended use.

4. How long will an 80 lb thrust trolling motor run on a 100Ah battery?

The run time of your 80 lb thrust motor on a 100Ah battery depends on the motor’s power consumption and speed settings. Generally, at lower speeds, you can expect 100Ah to last approximately 4-5 hours. At higher speeds, especially when using the motor at full thrust, the battery will deplete faster. To get the most from your battery, maintaining a steady, moderate speed will help extend the run time.

5. What is the difference between AGM and lithium-ion batteries for trolling motors?

AGM batteries are lead-acid batteries with a special absorbent glass mat that helps prevent leaks and makes them maintenance-free. They are typically heavier and less efficient than lithium-ion batteries but come at a much lower price point.
Lithium-ion batteries, on the other hand, are much lighter, charge faster, last longer, and provide better performance in both cold and hot conditions. They are ideal for those willing to invest more upfront for long-term savings, as they have a significantly longer lifespan and greater overall efficiency.

6. Do I need to worry about CCA (Cold Cranking Amps) for a trolling motor battery?

Cold Cranking Amps (CCA) are important mainly for starting engines in cold weather, but they are less crucial for trolling motor batteries. Since trolling motors run at low current over extended periods rather than starting an engine, a high CCA rating is not necessary. However, if you plan to use your boat in cooler climates, a battery with moderate CCA can provide more reliable starts.

7. How do I know if my battery is the right size for my trolling motor?

To ensure your battery is the right size for your 80 lb thrust trolling motor, you should match the voltage and capacity (Ah) to the motor’s requirements. For most 80 lb thrust motors, a 24V system with batteries totaling 100-200Ah is recommended. Check your motor’s manual for specific voltage requirements and ensure your battery’s dimensions fit the battery compartment. Make sure to also consider the weight of the battery for better balance and maneuverability.

8. How do I properly maintain my trolling motor battery?

Maintaining your trolling motor battery involves several key steps:

• Regular charging: Charge the battery fully after each use to avoid deep discharging.
• Storage: Store the battery in a cool, dry place during off-seasons. For lead-acid batteries, check water levels occasionally.
• Avoid overcharging: Use an automatic battery charger that shuts off when the battery is full.
• Inspect periodically: Check for signs of wear, corrosion, or damage, especially on battery terminals and cables.

9. What’s the lifespan of a trolling motor battery?

The lifespan of a trolling motor battery varies depending on the type:

• Lithium-ion batteries can last anywhere from 5 to 10 years with proper care.
• AGM lead-acid batteries typically last 3 to 5 years.
• Flooded lead-acid batteries may last 2 to 4 years. Regular maintenance can extend their life.

10. How do I know when to replace my trolling motor battery?

If you notice that your trolling motor’s performance is decreasing, the battery no longer holds a full charge, or it doesn’t last as long as it used to, it might be time to replace the battery. In addition, check the battery’s voltage and appearance. If you notice any bulging, leakage, or corrosion around the terminals, it is time for a new one. Regular performance checks can help you avoid unexpected issues while out on the water.

Conclusion

Selecting the right trolling motor battery for your 80 lb thrust motor is essential to maximize both performance and convenience on the water. Whether you prioritize longer run times, faster charging, or lighter weight, there’s a battery out there that fits your unique needs. From cost-effective AGM batteries to top-of-the-line lithium-ion models, we’ve provided you with detailed insights to help you make the best choice.

Enjoyed this guide of the best trolling motor battery for 80 lb thrust? Then be sure to check out our other lithium battery guides.

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