—
For anglers who demand peak performance on the water, a reliable deep cycle battery is non-negotiable. Your trolling motor’s power source directly impacts your fishing experience, determining how long you can stay out, how effectively you can maneuver, and ultimately, your success rate.
Choosing the best deep cycle trolling motor batteries is therefore a crucial decision. The market is flooded with options, promising extended run times and exceptional durability.
However, not all batteries live up to the hype. This review aims to cut through the noise, providing a comprehensive guide to help you select the best deep cycle trolling motor batteries for your specific needs.
We’ll explore key factors influencing battery performance, focusing on quality, longevity, and overall value to ensure you make an informed investment.
IN THIS ARTICLE
Top 5 Deep Cycle Trolling Motor Batteries Compared
Newport 12V50Ah Deep Cycle Heavy-Duty Marine Battery
- Heavy-duty marine battery for reliable power.
- Long-lasting 12V 50Ah deep cycle performance.
- Backed by a 1-year limited warranty.
- Durable plastic construction and black color.
4.4/5
Check Price on Amazon
Weize Deep Cycle AGM 12 Volt 100Ah Battery
- Long lifespan ensures reliable, lasting power.
- Light weight makes it easier to handle.
- High amperage for demanding applications.
- Reputable Weize brand ensures quality.
4.5/5
Check Price on Amazon
FLLYROWER 12V Lithium Battery 100AH With BMS and 16500 Deep Cycles 12V 100AH Lifepo4 Battery Grade A Cells for Marine Trolling Motor RV camping Solar Golf Cart Off-Grid
- Reputable battery manufacturer: Flypower Battery.
- Specific part number for easy reordering.
- Clearly branded FLLYROWER product.
4.6/5
Check Price on Amazon
12V 100Ah Lithium Battery
- Lightweight design at only 26.4 pounds.
- Reliable 12V power for various applications.
- High capacity 100AH for longer runtimes.
- Compact dimensions for easy installation/storage.
4.7/5
Check Price on Amazon
LiTime 12V 100Ah TM Low-Temp Protection LiFePO4 Battery Built-in 100A BMS
- High capacity: 100 Amp hours of power.
- Reliable power: 12.8 Volts, Lithium Ion batteries.
- Lightweight: Only 22 pounds, easy to carry.
- Durable: Quality manufacturing from Litime.
4.5/5
Check Price on Amazon
Detailed Reviews of the Best Deep Cycle Trolling Motor Batteries
Newport 12V50Ah Deep Cycle Heavy-Duty Marine Battery – Heavy-duty marine battery for reliable power.
Facing challenges with marine batteries for your trolling motor? This Newport 12V 50Ah Deep Cycle battery offers a solution with its impressive lightweight design. Unlike traditional AGM or lead-acid batteries, it’s easily carried with one hand, simplifying the process of loading and unloading from your boat or vehicle.
Experience consistent and reliable power delivery with this battery. When paired with a Newport 55lb thrust trolling motor, it provides over 4 hours of operation at moderate speeds, with bursts at higher throttle. The stable voltage throughout use ensures that the battery doesn’t sag under load, unlike some cheaper alternatives.
The battery boasts a solid build quality with a tight casing, clean terminals, and no noticeable heat build-up during extended use. Its sealed and maintenance-free design eliminates the need for checking water levels or dealing with corrosion issues. While it lacks a built-in charge level indicator, this can be easily addressed with an external voltage meter.
This battery provides a great balance between weight, capacity, and price. While not the absolute cheapest option, its portability and reliability make it a worthwhile investment for serious boaters, kayak anglers, or even those utilizing off-grid solar setups.
Pros
- Heavy-duty marine battery for reliable power.
- Long-lasting 12V 50Ah deep cycle performance.
- Backed by a 1-year limited warranty.
- Durable plastic construction and black color.
Cons
- Lacks charge level indicator
- Higher price than some options
Weize Deep Cycle AGM 12 Volt 100Ah Battery – Long lifespan ensures reliable, lasting power.
To be frank, these batteries offer exceptional quality at an affordable price, making them a valuable addition to any solar generator setup. Their ability to significantly increase generator capacity is a major advantage for those seeking extended power solutions. While some units may experience a reduction in maximum charge capacity over time, this is a common occurrence with batteries and is addressed by the company’s commitment to service.
The customer service is truly outstanding, with prompt, professional, and courteous assistance available, even on weekends. They go above and beyond to troubleshoot issues and provide helpful suggestions. Beyond the immediate assistance, Weize stands behind their products with a generous warranty, offering options for either a refund or replacement in the event of performance decline.
This demonstrates their confidence in the quality of their batteries and their dedication to ensuring satisfaction. The positive experience with both the product’s performance and the support received highlights the value of these batteries. Even with the potential for occasional issues, the overall performance, combined with the warranty and exceptional customer service, makes these batteries a worthwhile investment.
The promptness of the replacement process further reinforces the company’s commitment to resolving any concerns and ensuring a positive experience.
Pros
- Long lifespan ensures reliable, lasting power.
- Light weight makes it easier to handle.
- High amperage for demanding applications.
- Reputable Weize brand ensures quality.
Cons
- Here are two cons based on the review:
- Lost capacity after some time
FLLYROWER 12V Lithium Battery 100AH With BMS and 16500 Deep Cycles 12V 100AH Lifepo4 Battery Grade A Cells for Marine Trolling Motor RV camping Solar Golf Cart Off-Grid – Reputable battery manufacturer: Flypower Battery.
Honestly, the FLLLYROWER 12V 100Ah LiFePO4 battery provides a transformative experience for ocean rockfish fishing and other marine applications. It offers a significant upgrade from traditional lead-acid batteries, primarily due to its long-lasting and reliable power. Anglers can now enjoy extended fishing trips without experiencing any noticeable drop in trolling motor performance, allowing them to focus entirely on fishing.
One of the most appreciated benefits of the FLLYROWER LiFePO4 battery is its lightweight design. Compared to heavy lead-acid batteries, this battery significantly reduces the overall weight, leading to improved boat handling and easier loading and unloading. This feature enhances the overall boating experience, making it more enjoyable and less physically demanding.
The FLLYROWER battery also boasts exceptional durability and reliability, even in harsh saltwater environments. It consistently delivers power and withstands the rigors of regular use, ensuring long-term performance and peace of mind. This makes it a dependable power source for various marine applications, including trolling motors and marine electronics.
Beyond its performance and durability, the FLLYROWER battery offers versatility. It can power a range of devices, from trolling motors to Garmin electronics, providing a single, reliable power solution for different needs. Additionally, the fast-charging capabilities of LiFePO4 technology allow for quicker turnaround times, maximizing time on the water.
Pros
- Reputable battery manufacturer: Flypower Battery.
- Specific part number for easy reordering.
- Clearly branded FLLYROWER product.
Cons
- Battery can be expensive
- Initial investment is significant
12V 100Ah Lithium Battery – Lightweight design at only 26.4 pounds.
A closer look at the 12V 100Ah Lithium LiFePO4 battery reveals several compelling features that make it a valuable upgrade for RV enthusiasts. The battery offers superior performance and reliable power output, ensuring appliances run flawlessly. Its integrated 100A Battery Management System (BMS) provides comprehensive protection against overcharging and other potential issues, offering significant peace of mind.
A notable advantage is its essential low-temperature capability, allowing for confident camping and charging in colder weather conditions. This feature significantly extends the RV season, removing concerns about battery damage in low temperatures. Durability and longevity are key benefits of this battery.
It boasts an exceptional lifespan of 15,000+ deep cycles, reducing the frequency of replacements and providing substantial long-term value. The battery’s compact size and lighter weight offer practical advantages for RV storage, making it easier to manage space. Its robust design ensures suitability for various applications, with its primary strength as a reliable RV house battery.
This battery is highly recommended for anyone seeking a dependable and long-lasting power solution, particularly for off-grid or cold-weather RV adventures, enhancing overall comfort and freedom.
Pros
- Lightweight design at only 26.4 pounds.
- Reliable 12V power for various applications.
- High capacity 100AH for longer runtimes.
- Compact dimensions for easy installation/storage.
Cons
- Heavier on the wallet at purchase
- Not for basic, light use campers
LiTime 12V 100Ah TM Low-Temp Protection LiFePO4 Battery Built-in 100A BMS – High capacity: 100 Amp hours of power.
Is it worth it? Absolutely! These batteries offer a powerful and reliable energy solution, perfect for powering a 12-volt system in a trailer.
The internal protection against overcharging and overdischarging ensures longevity and prevents damage, providing peace of mind during extended use. With the ability to power a 60-watt fridge for up to 6 days before requiring a recharge, these batteries are ideal for remote camping and exploring without the need for constant charging. The company’s responsive customer service, with representatives answering questions within 1-2 days via email, adds to the positive experience.
Wiring the batteries in parallel using busbars is recommended for maintaining balance during charging and discharging, ensuring optimal performance and longevity. While the manufacturer’s wiring diagram may present a slightly different approach, wiring directly to busbars with equal-length wires proves to be effective and less cumbersome. These batteries are designed to fit in a standard group 31 battery box and boast a significantly lighter weight compared to traditional lead-acid batteries, making them easy to handle and install.
Switching to LiFePO4 batteries involves a learning curve, particularly in understanding their unique charge/discharge characteristics. LiFePO4 batteries can be discharged further than lead-acid batteries without causing damage, however, they have a very flat charge/discharge curve, and checking the voltage with a multimeter is essential to accurately determine their remaining capacity. Despite this learning process, the advantages of LiFePO4 batteries are numerous, including faster charging times, longer lifespans, and significantly reduced weight.
Pros
- High capacity: 100 Amp hours of power.
- Reliable power: 12.8 Volts, Lithium Ion batteries.
- Lightweight: Only 22 pounds, easy to carry.
- Durable: Quality manufacturing from Litime.
Cons
- Confusing wiring instructions
- Voltage requires close monitoring
Buying Guide: What to Look For in a Deep Cycle Trolling Motor Batteries
Understanding Deep Cycle Batteries for Trolling Motors
Deep cycle batteries are specifically designed to provide sustained power over a long period and can withstand repeated charge and discharge cycles, unlike starting batteries. When selecting the best deep cycle trolling motor batteries, consider the amp-hour (Ah) rating, which indicates how long the battery can deliver a specific current. Higher Ah ratings translate to longer runtimes for your trolling motor. Battery type is also crucial. AGM (Absorbent Glass Mat), lithium, and flooded lead-acid are common choices, each with its own advantages and disadvantages regarding weight, cost, and maintenance.
Factors to Consider When Choosing a Trolling Motor Battery
Several factors influence the selection of the best deep cycle trolling motor batteries. First, determine the voltage required by your trolling motor (typically 12V, 24V, or 36V). Then, calculate your power needs based on how long you typically use your trolling motor and the amperage it draws. Consider the battery’s weight, especially if you have a small boat or need to move the battery frequently. Lithium batteries are significantly lighter than AGM or lead-acid batteries. Finally, factor in your budget and the battery’s lifespan and warranty. A reliable warranty can provide peace of mind and protect your investment in deep cycle trolling motor batteries.
Types of Deep Cycle Batteries for Trolling Motors
Several types of deep cycle batteries are commonly used for trolling motors. Flooded lead-acid batteries are the most affordable but require regular maintenance and are heavier. AGM batteries are sealed, maintenance-free, and offer good performance. Lithium batteries, specifically LiFePO4, are the lightest, have the longest lifespan, and offer superior performance but are the most expensive. The best deep cycle trolling motor batteries depend on your specific needs and budget. Consider the trade-offs between cost, weight, performance, and maintenance requirements.
Maintenance Tips for Deep Cycle Trolling Motor Batteries
Proper maintenance is essential to prolong the life of your deep cycle trolling motor batteries. Always fully charge the battery after each use. Avoid completely discharging the battery, as this can significantly reduce its lifespan. For lead-acid batteries, regularly check the electrolyte levels and add distilled water as needed. Store the battery in a cool, dry place during the off-season. Consider using a smart charger that automatically adjusts the charging rate to prevent overcharging. Following these tips will help you get the most out of your investment in deep cycle trolling motor batteries.
Frequently Asked Questions about Deep Cycle Trolling Motor Batteries
What is the difference between a starting battery and a deep cycle battery?
Starting batteries are designed to deliver a short burst of high current to start an engine. They are not meant to be deeply discharged and recharged repeatedly. Deep cycle batteries, on the other hand, are designed for sustained power output over a longer period and can withstand numerous charge and discharge cycles. The best deep cycle trolling motor batteries are specifically engineered for the demands of trolling motors, providing consistent power for extended fishing trips. Using a starting battery for a trolling motor will significantly shorten its lifespan and reduce its performance.
What is the ideal amp-hour (Ah) rating for a trolling motor battery?
The ideal Ah rating depends on the size and power of your trolling motor, as well as how long you typically use it. To calculate the required Ah, determine the amperage draw of your motor and multiply it by the number of hours you plan to use it. For example, if your motor draws 20 amps and you fish for 5 hours, you’ll need at least 100Ah. Choosing the best deep cycle trolling motor batteries with a higher Ah rating than your calculated need provides a buffer and ensures you won’t run out of power.
Are lithium batteries worth the investment for a trolling motor?
Lithium batteries, particularly LiFePO4 batteries, offer several advantages over lead-acid and AGM batteries for trolling motors. They are significantly lighter, have a longer lifespan (often 2000+ cycles compared to 300-500 for lead-acid), and provide more consistent power throughout the discharge cycle. While lithium batteries are more expensive upfront, their longer lifespan and superior performance can make them a worthwhile investment in the long run, especially for frequent anglers seeking the best deep cycle trolling motor batteries.
How do I properly charge a deep cycle trolling motor battery?
Use a charger specifically designed for deep cycle batteries. Avoid using automotive chargers, as they may overcharge the battery. A smart charger is recommended, as it automatically adjusts the charging rate and prevents overcharging. Always fully charge the battery after each use. For lead-acid batteries, monitor the electrolyte levels during charging and add distilled water as needed. Following these charging practices will help maximize the lifespan of your deep cycle trolling motor batteries.
What is the best way to store a deep cycle trolling motor battery during the off-season?
Before storing your deep cycle trolling motor batteries, fully charge them. Disconnect the battery from the trolling motor and any other devices. Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures. Periodically check the battery’s voltage and recharge it if it drops below 12.4V. This prevents sulfation, which can damage the battery and reduce its capacity. Proper storage ensures your best deep cycle trolling motor batteries are ready for use when the fishing season returns.
How long will a deep cycle trolling motor battery last?
The lifespan of a deep cycle trolling motor battery depends on several factors, including the type of battery, how it’s used, and how well it’s maintained. Lead-acid batteries typically last 3-5 years with proper care. AGM batteries may last 5-7 years. Lithium batteries can last 8-10 years or longer. Frequent deep discharges, improper charging, and extreme temperatures can shorten the battery’s lifespan. Investing in high-quality deep cycle trolling motor batteries and following proper maintenance practices will help maximize their longevity.
What does the term “BMS” mean in relation to lithium batteries for trolling motors?
BMS stands for Battery Management System. It’s an electronic system that monitors and controls various parameters of the lithium battery, such as voltage, current, temperature, and state of charge. The BMS protects the battery from overcharging, over-discharging, short circuits, and excessive temperatures, which can damage the battery and shorten its lifespan. A BMS is essential for ensuring the safe and reliable operation of lithium deep cycle trolling motor batteries.
Can I use multiple deep cycle batteries in parallel to increase runtime?
Yes, connecting multiple deep cycle batteries in parallel increases the total amp-hour (Ah) capacity, which extends the runtime of your trolling motor. When connecting batteries in parallel, ensure they are the same voltage and type. Use appropriately sized cables and connectors to handle the increased current. It is also recommended to use batteries that are the same age and have similar charge levels. This configuration provides extended power for those long days on the water, enhancing the utility of your best deep cycle trolling motor batteries.
What is the difference between AGM and flooded lead-acid deep cycle batteries?
AGM (Absorbent Glass Mat) batteries are sealed, maintenance-free batteries where the electrolyte is absorbed into a fiberglass mat. Flooded lead-acid batteries have liquid electrolyte that requires periodic checking and refilling. AGM batteries are less prone to spills, can be mounted in any orientation, and typically have a longer lifespan compared to flooded batteries. However, flooded lead-acid batteries are generally more affordable. Choosing between the two depends on your budget and maintenance preferences for your deep cycle trolling motor batteries.
Are there any safety precautions I should take when handling deep cycle batteries?
Always wear safety glasses and gloves when handling deep cycle batteries, especially lead-acid batteries, to protect yourself from acid spills. Ensure the area is well-ventilated to prevent the accumulation of hydrogen gas, which can be explosive. When connecting or disconnecting batteries, avoid creating sparks, which can ignite the gas. Properly dispose of old batteries at a recycling center. Taking these precautions ensures the safe handling and use of your deep cycle trolling motor batteries.
Conclusion: The Final Verdict
After careful consideration of all the options, we believe the Newport 12V50Ah Deep Cycle Heavy-Duty Marine Battery stands out as the best overall choice for most users. It offers an excellent balance of features, performance, and value. Whether you are a casual user or a discerning enthusiast, this product delivers on its promises and provides a satisfying experience.
