10 Best Deep Cycle Batteries For Trolling Motors (2024 Update)

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If you enjoy fishing, then you know how essential a trolling motor is to your boat. Trolling motors run on deep cycle batteries, which provide a steady supply of power to keep the motor running smoothly. However, not all deep cycle batteries are created equal, and choosing the right one for your trolling motor is crucial. In this article, we will discuss the key points you should know when looking for deep cycle batteries for trolling motors.

1. Capacity: The capacity of the battery determines how long it will last before needing a recharge. The higher the capacity, the longer the battery will last.

2. Voltage: Trolling motors come in different voltages, and you need to make sure that the battery you choose can handle the voltage of your motor.

3. Type: There are three main types of deep cycle batteries: flooded, AGM, and gel. Each has its advantages and disadvantages, so you need to choose the type that best suits your needs.

4. Weight: Deep cycle batteries can be heavy, so you need to consider the weight of the battery when choosing one for your trolling motor.

5. Price: The price of deep cycle batteries can vary widely, so you need to set a budget and choose a battery that fits within your budget.

In summary, when looking for deep cycle batteries for trolling motors, you should consider the capacity, voltage, type, weight, and price. By keeping these key points in mind, you can choose the right battery for your trolling motor and enjoy a day of fishing without worrying about your battery running out of power.

10 Best Deep Cycle Batteries For Trolling Motors

1. 12v 55ah Power Boat Pontoon Electric Trolling Motor Deep Cycle Battery

The ML55-12 SLA is a 12V 55AH Sealed Lead Acid (SLA) rechargeable maintenance-free battery that is UL certified. This battery is designed to provide reliable power to power boats, pontoons, and electric trolling motors. It has dimensions of 9.06 inches x 5.43 inches x 8.98 inches and comes with screws, but no wire harness or mounting accessories.

The SLA/AGM spill-proof battery has a high discharge rate, wide operating temperatures, long service life, and deep discharge recovery capabilities. This makes it ideal for use in harsh marine environments where reliable power is critical. Additionally, this rechargeable battery can be mounted in any position and resists shocks and vibrations, ensuring it can withstand the rigors of boat use.

This battery offers long-lasting, high-performance in both high and low temperatures, making it a versatile choice for all-season boating. It is backed by a 30-day refund policy and full 1-year warranty, providing peace of mind and assurance of its quality and reliability.

Overall, the ML55-12 SLA battery is an excellent choice for powering marine equipment, providing reliable, high-performance power in a durable and versatile package. Its spill-proof design, long service life, and deep discharge recovery make it a top choice for boating enthusiasts who demand the best performance from their equipment.

2. Professional Grade 36v 100ah Lifepo4 Battery With Upgraded 100a Bms And Graded A Cells. Ideal For Various Applications Including Trolling Motors, Golf Carts, Marine, Camping, Rvs, Solar Power, And Off-Grid Setups.

The 36V LiFePO4 Battery 100Ah with upgraded 100A BMS and graded A cells is a high-quality, rechargeable deep cycle battery suitable for a range of applications, such as trolling motors, golf carts, marine vessels, campers, RVs, solar power systems, and off-grid applications.

Compared to traditional lead-acid batteries, this lithium battery offers longer deep cycle and more usable capacity, making it a safer and lighter alternative. It also features a built-in 100A BMS that provides overcharge, overdischarge, overcurrent, and short circuit protection, ensuring the battery is protected from damage. Additionally, the battery has no memory function and can be recharged at any time.

The LiFePO4 battery is widely used for backup replacement, UPS, cyberpower replacement, ride-on toys, home alarms, solar systems, lawn mowers, electric bikes, RV trips, emergency lights, power failures, campers, household appliances, outdoor activities, scooters, boats, marine vessels, fishfinders, doorbells, and toy cars. With this battery, you can enjoy your colorful life everywhere.

It is important to note that due to transportation and recommended battery storage, the batteries are only 40%-60% charged upon delivery. Therefore, it is necessary to charge the battery first with the provided 29.2V 5A Charger before use.

The manufacturer offers a 5-year warranty and lifetime 24-hour technological support to ensure the safest batteries and most professional service for every customer. The local warehouse is in California, and customers can contact the seller directly for any questions or concerns, which will be answered within 24 hours.

3. Weize 12v 100ah Deep Cycle Gel Battery For Solar, Wind, Rv, Marine, Camping, Wheelchair, Trolling Motor And Off Grid Applications.

The WEIZE 12V 100AH Deep Cycle Gel Battery is a reliable and long-lasting solution for various off-grid applications, including solar, wind, RV, marine, camping, wheelchair, and trolling motor. This battery uses Gel Electrolyte Technology, which makes it a safer option than traditional lead-acid batteries.

With a voltage of 12 volts and an amperage of 100 AH, this battery is built with rugged ABS container material. It is vibration-resistant and durable, making it suitable for various applications. Additionally, it comes with two Silver-plated F5/T9 terminal bolts for cable wiring, and there are positive (+) and negative (-) icons on the container for easy wiring identification.

Compared to AGM batteries, Gel batteries have superior cycle life and adapt better to extreme temperatures. The WEIZE 12V 100AH Deep Cycle Gel Battery uses a silica type gel to suspend the electrolyte, making it less likely to experience thermal runaway. Additionally, heavy-duty lead-calcium grids ensure mild corrosion and enable a long designed service life of 15 years’ standby use under optimal float charge conditions and below optimal operating temperature of 25℃.

This battery can be used in various types of applications, including marine, power blackout, outdoor activities, solar & wind power applications, electric wheelchairs, RV & camper applications, trolling motor applications, fish finder applications, and off-grid applications. However, it is not suitable for motorcycle ATV engine starts.

The maximum number of batteries that can be connected in series is 4, and there are no limitations when connecting them in parallel. With an ISO9001/CE/ UL listing and a 1-year warranty, the WEIZE support team is on standby to assist customers with any questions or concerns. Please note that Amazon does not deal with the return of battery-related products, so customers should contact the seller directly.

In summary, the WEIZE 12V 100AH Deep Cycle Gel Battery is a reliable and durable solution for various off-grid applications. Its superior cycle life, adaptability to extreme temperatures, and long service life make it an excellent choice for those looking for a high-quality battery.

4. Interstate Batteries 12v 35ah Agm Deep Cycle Battery (Dcm0035) – Group 24 – Replacement Mobility Battery For Wheelchairs, Trolling Motors, Scooters, And Rvs.

The Interstate Batteries 12V 35Ah AGM Deep Cycle Battery (DCM0035) is a professional-grade, high-quality battery designed specifically for wheelchairs, scooters, trolling motors, RVs and other heavy demand electric vehicles. It is a rechargeable, maintenance-free, and spill-proof battery that uses AGM and VRLA technology to eliminate spills and overpressure.

This battery has been developed to last longer and provide more cycles for deep discharge usage. It is rated as the best performer for heavy-demand electric wheelchairs and electric scooters, making it an Outrageously Dependable power source for mobility devices.

The DCM0035 battery has insert terminal with bolt and replaces FLAG TY. It is compatible with a wide range of mobility devices from ABEC wheelchairs to Weize and more. The compatibility fit guide is available under Product Guides and Documents.

This high-quality, high-performance battery is designed to exceed industry standards and is backed by an unmatched 12-month performance warranty. No other brand puts their products through more rigorous testing than Interstate Batteries 7-Point Quality Protocol.

Since 1952, the purpose of Interstate Batteries has been to deliver the most Outrageously Dependable source of power to the world. The company strives to create a positive experience for all customers and is committed to recycling more batteries than it sells.

In terms of dimensions, the DCM0035 battery is 7.68” x 5.16” x 6.42” (LxWxH), and it has an industry size Group U1 or GT9L. Please note that this battery is not a replacement for Golf Cart batteries.

For any questions about the DCM0035 battery, customers can contact Interstate Batteries on Amazon by clicking “Interstate Batteries” under the Buy Now button and then clicking “Ask a Question.”

5. Eco-Worthy 12v Lifepo4 Battery: 20ah, Portable, Deep Cycle, Bms, 4000+ Cycles – Ideal For Outdoor Activities.

ECO-WORTHY Portable 12V Lithium Battery is a high-quality rechargeable battery designed for outdoor enthusiasts who need reliable power sources for their various outdoor activities. With a capacity of 20Ah, this LiFePO4 deep cycle battery is built to last, providing power for up to 4000+ cycles.

One of the most notable features of this lithium battery is its convenient portability. The battery is designed with a 100% new design, with a size of 5.87*5.98*10.08 inch. This compact size reduces the volume by 30% compared to similar products in the market, making it easy to carry outdoors.

The battery is suitable for various outdoor applications, including fishfinder, trolling motor, camping, RV, boat, and marine. It is a versatile power source that can be used for various outdoor activities.

The ECO-WORTHY Portable 12V Lithium Battery features a creative design that includes heat emission holes to help the battery cool down. This design ensures that the battery remains safe and reliable even in high-temperature environments. The battery is also equipped with an M5 terminal and DC 5.5*2.5mm, allowing it to charge and discharge simultaneously.

The battery is designed with comprehensive protection in mind. It features a built-in BMS that protects the battery from overcharge, deep discharge, overload, overheat, and short circuit. The BMS also helps to keep the battery cell balance, ensuring that it maintains optimal performance over its lifespan.

ECO-WORTHY is committed to providing reliable quality products, and this Lithium battery is no exception. It comes with UN38.3 and CE certificates, guaranteeing its quality and safety. The company also offers a 30-day refund and a 3-year warranty, providing customers with a worry-free shopping experience.

In summary, the ECO-WORTHY Portable 12V Lithium Battery is a reliable and versatile power source that is perfect for outdoor enthusiasts. Its compact size, comprehensive protection, and creative design make it an excellent choice for various outdoor activities. With a 3-year warranty and a 30-day refund policy, customers can buy with confidence, knowing that they are getting a quality product.

6. Weize 12v 75ah Deep Cycle Battery For Backup Sump Pump, Trolling Motor, Solar System, Wheelchair, General Use.

The WEIZE 12V 75AH Deep Cycle Battery is a reliable and versatile power source suitable for a wide range of applications. This maintenance-free AGM battery features a sealed lead-acid construction and is designed for deep discharge recover and long service life, making it an ideal choice for backup sump pumps, trolling motors, solar systems, mobility wheelchairs, and more.

With dimensions of 10.02 x 6.65 x 8.94 inches, this high-performance battery is compact and easy to install. It comes with screws included, but no wire harness or mounting, so users will need to provide their own. Note that the TL1275 and FP12750 batteries are the same quality, but from different production batches, so customers will receive one or the other at random.

One of the standout features of the WEIZE 12V 75AH Deep Cycle Battery is its versatility. It is compatible with a range of devices, including Wayne ESP25 Back-Up Pumps, electric scooters, golf carts, solar energy storage systems, and more. It is even suitable for industrial and medical equipment, electric vehicles, and emergency lighting.

In addition to its broad compatibility, the WEIZE 12V 75AH Deep Cycle Battery is also backed by a 30-day refund policy. While Amazon does not handle returns for battery-related products, customers can contact the seller directly for assistance. The WEIZE support team is dedicated to providing top-notch customer service and is always on standby to help.

Overall, the WEIZE 12V 75AH Deep Cycle Battery is a reliable and versatile power source that can be used for a wide range of applications. Its rugged construction, long service life, and deep discharge recovery make it an ideal choice for anyone in need of a dependable battery for their devices or equipment.

7. Optima Opt8016-103 Batteries D34m Bluetop Starting And Deep Cycle Marine Battery

The Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery is a high-performance power source that offers exceptional starting power, deep cycle capabilities, and impressive durability. With a 12-volt system and 750 cold cranking amps, this battery is designed to provide optimal starting power even in bad weather conditions, making it an ideal choice for boat and RV enthusiasts.

Measuring 10 inches x 6 7/8 inches x 7 13/16 inches tall and weighing 43.5 pounds, this battery is compact and lightweight, making it easy to mount in virtually any position. The dual SAE & 5/16 inches stainless steel stud posts ensure a secure and stable connection, while the 55 Ah C20 capacity provides ample power for extended use.

The Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery is designed to withstand even the harshest conditions, thanks to its impressive resistance to vibration. In fact, it is fifteen times more resistant to vibration than other batteries on the market, providing unmatched durability and longevity.

In addition to its superior performance and durability, this battery also boasts a reserve capacity of 120 minutes, ensuring constant performance even during extended use. This makes it an ideal choice for boating and RV enthusiasts who demand the best in power and reliability.

Overall, the Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery is a top-of-the-line power source that offers exceptional performance, durability, and reliability. Whether you are looking for a boat battery or an RV battery, this product is sure to exceed your expectations and provide you with the power you need to enjoy your outdoor adventures to the fullest.

8. 12v 100ah Agm Battery For Solar, Rv, Marine, Trolling Motor, And Off Grid Applications.

The WEIZE 12V 100AH Deep Cycle AGM SLA VRLA Battery is a reliable and durable option for a variety of applications. This sealed lead acid rechargeable battery has a maintenance-free and spill-proof design, making it a convenient choice for those who need a reliable power source without the hassle of upkeep.

With dimensions of 12.99x 6.73x 8.43 inches, this battery is a direct replacement for the UB121000 and Renogy 100 AMP Hour batteries. It comes with screws included but does not include a wire harness or mounting, allowing you to customize your setup as needed.

The WEIZE 12V 100AH Deep Cycle AGM SLA VRLA Battery is versatile and can be used in a variety of applications. It is an excellent choice for solar systems, RV camping, trolling motors, marine, overland/van, and off-grid applications. Additionally, this battery can be used in a wide range of other applications, including wheelchairs, scrubbers, generators, lawn and garden equipment, and commercial applications such as schools, healthcare, and property management.

This battery is also suitable for use in electric vehicles, golf carts, hunting, lawn and garden tools, portable tools, toys and hobbies, UPS systems, industrial and medical equipment, emergency lighting, alarm security, and more.

At WEIZE, quality is a top priority, and the company stands behind their products with excellent customer service. Although Amazon does not handle returns of battery-related products, the WEIZE support team is always on standby to assist customers with any issues or questions they may have.

In summary, the WEIZE 12V 100AH Deep Cycle AGM SLA VRLA Battery is a reliable and versatile option for those in need of a powerful and long-lasting battery. With a maintenance-free and spill-proof design and compatibility with a wide range of applications, this battery is an excellent choice for both personal and commercial use.

9. 4x Vmax Slr100 Agm Deep Cycle Batteries – 12v 100ah Each (400ah Total). Maintenance-Free And Sealed For Use With Solar Panels, Wind Turbines, Backup Generators, And More.

The QTY4 VMAX SLR100 AGM Deep Cycle SLA Battery is a set of four 12-volt 100Ah batteries, offering a total capacity of 400Ah. These batteries are designed for use with PV solar panels, wind turbines, UPS backup generators, and other applications where reliable and efficient power storage is required.

One of the key features of these batteries is their AGM (Absorbent Glass Mat) technology, which ensures that the electrolyte is absorbed in a mat of glass fibers, preventing any leaks or spills. This makes them completely maintenance-free and safe to use in any environment, without any risk of dangerous fumes or gases.

The QTY4 VMAX SLR100 AGM Deep Cycle SLA Battery is built to last, with military-grade custom-made plates that ensure maximum durability and resilience. They are designed to provide a float service life span of 8 to 10 years, making them a cost-effective and reliable choice for long-term power storage.

These batteries are also designed for 99% recombination capabilities, which means that they can convert almost all of the gas generated during charging back into water, reducing the need for regular maintenance and ensuring long-term performance.

Overall, the QTY4 VMAX SLR100 AGM Deep Cycle SLA Battery is an excellent choice for anyone looking for a reliable and efficient power storage solution. Whether you are using them for solar power, wind turbines, or backup generators, these batteries offer a high level of performance, durability, and safety that you can rely on.

10. Vmaxslr125 12v 125ah Agm Deep Cycle Battery For Gas/electric Power Backup & Off-Grid Systems.

The VMAXSLR125 AGM Deep Cycle Battery is a heavy-duty, 12V 125Ah battery designed for use with gas or electric power backup generators or smart chargers in off-grid power systems. The battery features 8mm hex screw-in terminals, which are included for use with ring terminals, and military-grade custom-made plates.

With a float service life span of 8 to 10 years, the VMAXSLR125 AGM Deep Cycle Battery is designed for 99% recombination capabilities, which means that there are no dangerous fumes or gases emitted during use. This makes the battery safe and environmentally friendly.

To ensure that customers receive their orders in a timely and secure manner, Bargainshore, the manufacturer of the VMAXSLR125 AGM Deep Cycle Battery, offers free signature confirmation on most bulky orders exceeding $150.00. Customers can waive the signature confirmation by sending a message with their request when placing their order. However, orders of 5 or more batteries shipped on a pallet must be signed for when delivered, and a contact number is required to schedule pallet delivery.

The VMAXSLR125 AGM Deep Cycle Battery is ideal for use in a variety of applications, including marine and RV, solar and wind power, backup power, and more. Its heavy-duty construction and long service life make it a reliable and cost-effective solution for off-grid power systems.

In summary, the VMAXSLR125 AGM Deep Cycle Battery is a high-quality, durable, and efficient battery that provides reliable power for a wide range of applications. With its advanced design and long service life, it is an excellent investment for anyone looking for a dependable power source for their off-grid power system.

Best Deep Cycle Batteries For Trolling Motors FAQs

How do you properly maintain a deep cycle battery for use in a trolling motor?

To properly maintain a deep cycle battery for use in a trolling motor, you should follow these steps:

1. Charge the battery properly: Use a quality battery charger designed for deep cycle batteries and follow the manufacturer's instructions.

2. Avoid over-discharging: Deep cycle batteries should not be discharged below 50% of their capacity. Use a battery monitor or voltmeter to keep track of your battery's charge level.

3. Keep the battery clean and dry: Dirt and moisture can cause damage to the battery terminals and decrease its lifespan. Clean the battery terminals with a wire brush and use a battery terminal protector to prevent corrosion.

4. Store the battery properly: If you're not using the battery for an extended period, store it in a cool, dry place and recharge it every few months.

5. Check the battery regularly: Look for signs of damage or leaks, and replace the battery if necessary.

By following these steps, you can ensure that your deep cycle battery stays in good condition and provides reliable power for your trolling motor.

How long can a deep cycle battery last in a trolling motor application?

The longevity of a deep cycle battery in a trolling motor application depends on various factors such as the battery capacity, the power requirement of the motor, and the frequency of usage. Generally, deep cycle batteries are designed to provide a steady flow of power for an extended period, making them ideal for use in trolling motors. A typical deep cycle battery can last for about 4-8 hours on a single charge in moderate usage conditions. However, this may vary depending on the battery type and the motor's power requirements. It is important to choose the right battery size and capacity to match your trolling motor's power requirements for optimal performance and longevity. Regular maintenance and proper charging practices can also prolong the battery life and ensure reliable performance. Overall, with proper care and usage, a deep cycle battery can provide reliable power for several years in a trolling motor application.

What are the best deep cycle batteries for trolling motors?

When it comes to choosing the best deep cycle batteries for trolling motors, there are several factors to consider. The first and foremost is the battery's capacity, which is measured in ampere hours (Ah). The higher the Ah rating, the longer the battery will last on a single charge. Another important consideration is the battery's voltage, which should match the voltage rating of your trolling motor.

One of the most popular and reliable brands for deep cycle batteries is the Optima Batteries. They offer a range of batteries that are designed specifically for marine use, with high Ah ratings and long-lasting performance. Another brand worth considering is the VMAXTANKS, which are known for their exceptional durability and resistance to shock and vibration.

Other factors to consider when choosing the best deep cycle batteries for trolling motors include the battery's weight, size, and maintenance requirements. It's also important to choose a battery that is suitable for your boating needs and budget. Ultimately, the best deep cycle battery for your trolling motor will depend on your specific requirements and preferences.

What is the difference between a deep cycle battery and a regular marine battery for trolling motors?

A deep cycle battery is designed to provide a consistent flow of power over an extended period of time, making it perfect for applications like trolling motors. These batteries are built with thicker lead plates and have a lower discharge rate, which allows them to provide power for longer periods without losing their charge. They are also designed to be discharged and recharged multiple times without causing damage to the battery.

On the other hand, a regular marine battery is designed for short bursts of power, such as starting an engine, and is not meant to be discharged to the same extent as a deep cycle battery. They have thinner lead plates and a higher discharge rate, which means they can provide a lot of power quickly but will not last as long under continuous use.

In summary, deep cycle batteries are better suited for trolling motors because they are built to provide consistent power over a longer period of time, while regular marine batteries are better for short bursts of power.

What is the ideal ampere-hour rating for a deep cycle battery used in a trolling motor?

The ideal ampere-hour rating for a deep cycle battery used in a trolling motor would depend on the specific requirements of the motor and the amount of time it will be used. Generally, a battery with a higher ampere-hour rating will provide more power and last longer, but may also be heavier and more expensive. It is important to consider the weight and size of the battery as well, as it should be able to fit comfortably and securely in the boat. It is also recommended to choose a battery with a sealed design and maintenance-free operation to ensure safety and convenience. Consulting with the manufacturer of the trolling motor or a knowledgeable salesperson can also help determine the appropriate ampere-hour rating for the specific needs of the user.

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