Best Battery for Trolling Motor on Kayak: Top Reliable Power Solutions
There’s nothing more frustrating than being out on the water, ready to enjoy your kayak trip, only to have your trolling motor die because of a weak or wrong battery. You’re stuck, paddling when you wanted to glide smoothly with power.
It can turn a relaxing day into a struggle. But choosing the right battery changes everything. A reliable, long-lasting battery keeps your motor running strong and your adventure stress-free. It means more time fishing, exploring, and enjoying nature without constant worries.
In this review, we’ll help you find the best battery for your trolling motor on a kayak. Whether you want lightweight lithium options or heavy-duty deep cycle batteries, we’ve got you covered. Keep reading to discover the perfect match that will power your next trip with ease and confidence.
Eco-worthy Portable 12v Lithium Battery

The ECO-WORTHY Portable 12V Lithium Battery is ideal for outdoor enthusiasts, campers, anglers, and RV owners who need a reliable and long-lasting power source. If you require a compact, lightweight battery that supports deep cycle use for extended periods, this 12.8V 20Ah Lithium Iron Phosphate battery with built-in Battery Management System (BMS) is an excellent choice. It’s perfect for powering devices like trolling motors, fishfinders, and other marine or camping electronics.
Pros:
- High cycle life of over 4000+ cycles ensuring long-term durability
- Compact and lightweight design (5.07 pounds) for easy portability
- Built-in BMS provides protection against overcharging, over-discharging, and short circuits
- Deep cycle capability ideal for consistent power delivery in outdoor applications
- Compatible with a wide range of uses including camping, fishing, RV, marine, and trolling motors
Cons:
- Relatively higher upfront cost compared to traditional lead-acid batteries
- Limited availability of replacement parts depending on location
- Requires proper charging equipment to maximize battery lifespan
The ECO-WORTHY 12.8V 20Ah Lithium Iron Phosphate Battery offers a blend of power, portability, and safety features that make it stand out in the market. Its deep cycle technology ensures users can enjoy consistent power output for long durations, which is especially beneficial for outdoor activities where access to electricity is limited. The lightweight and compact form factor make it easy to carry and install in various settings without adding significant bulk or weight.
Additionally, the built-in BMS enhances the battery’s reliability by protecting against common electrical issues, giving users peace of mind during demanding outdoor adventures. This battery is designed to provide stable and efficient power, making it a smart investment for those who prioritize performance and longevity in their portable power solutions.
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Newport Trolling Motor Smart Battery Box Power Center

The Newport Trolling Motor Smart Battery Box Power Center with USB and DC Ports, Medium is ideal for boating enthusiasts and anglers who require a reliable and portable power source for their trolling motors and electronic devices. If you need a compact, efficient, and versatile power center to keep your equipment charged and running smoothly during long fishing trips or boating adventures, this item is perfect for you.
Pros:
- Compact and lightweight design for easy portability and storage
- Equipped with multiple USB and DC ports to charge various devices simultaneously
- Durable construction with a sleek black finish that resists wear
- Provides a safe and secure housing for your trolling motor battery
- Medium size dimensions (17.0 x 10.0 x 12.0 inches) suitable for most battery types
Cons:
- Weighs 3.0 pounds, which might be slightly heavy for some users
- Limited to medium-sized batteries; may not fit larger batteries
- Does not include the battery itself, requiring a separate purchase
The Newport Trolling Motor Smart Battery Box is thoughtfully designed to deliver both convenience and functionality. Its multiple USB and DC ports allow users to power several devices at once, making it incredibly versatile for modern boating needs. Whether you want to charge your fish finder, GPS, or mobile devices, this power center ensures you stay connected and powered throughout your trip.
Additionally, the sturdy construction and secure housing protect your battery from environmental elements, enhancing its lifespan and reliability. The medium size strikes a balance between portability and capacity, fitting comfortably on most boats without taking up excessive space. Overall, this power center is a practical and efficient solution for anyone seeking dependable battery management and power distribution on the water.
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Newport Deep Cycle Heavy-duty Marine Battery

The Newport 12V50Ah Deep Cycle Heavy-Duty Marine Battery is ideal for boaters, anglers, and outdoor enthusiasts who require a reliable and durable power source for their marine equipment. Whether you need a battery for your trolling motor or other marine applications, this lightweight and sealed AGM battery offers excellent performance and convenience, making it perfect for those seeking maintenance-free power solutions on the water.
Pros:
- Lightweight design makes installation and handling easier
- Sealed AGM technology ensures no spills and low maintenance
- Deep cycle capability provides long-lasting power for trolling motors and other marine devices
- Heavy-duty construction offers durability and resistance to harsh marine environments
- Compact dimensions (9.9″ H x 6.75″ W x 13.0″ L) fit well in tight spaces
Cons:
- Relatively heavier than some lithium alternatives at 32 pounds
- Higher initial cost compared to basic lead-acid batteries
The Newport 12V50Ah Deep Cycle Marine Battery features advanced Absorbent Glass Mat (AGM) technology which not only provides a sealed, spill-proof design but also enhances the battery’s lifespan by reducing sulfation. This makes it an excellent choice for users who want a dependable energy source that requires minimal upkeep. The battery’s deep cycle capability ensures it can deliver sustained power over long periods, which is essential for trolling motors and other marine electronics.
With its heavy-duty construction, this battery withstands the rigors of marine environments including vibrations, shocks, and exposure to moisture. Its compact and lightweight design simplifies installation and transport, which benefits boat owners who need an efficient power solution without adding excessive weight. Overall, the Newport battery combines durability, performance, and convenience, making it a top choice for serious anglers and marine enthusiasts.
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Renogy 12v 20ah Trolling Motor Lithium Lifepo4 Battery

The Renogy 12V 20Ah Trolling Motor Lithium Lifepo4 Battery is ideal for outdoor enthusiasts and those in need of a reliable, lightweight power source. It is perfect for users who own kayaks, scooters, or require a dependable battery for emergency kits. If you need a compact yet powerful battery with advanced safety features and water resistance, this product is designed for you.
Pros:
- Built-in 20A Battery Management System (BMS) ensures safety and longevity
- IP65 waterproof rating offers protection against water and dust
- 50% lighter than traditional deep cycle batteries, enhancing portability
- Compact dimensions (6.61 x 7.13 x 3.03 inches) fit easily into small spaces
- Deep cycle design provides consistent, reliable power for extended use
Cons:
- Relatively higher price point compared to standard lead-acid batteries
- May require a compatible charger specifically designed for Lithium Lifepo4 batteries
- Limited availability in some regions may cause delays in shipping
The Renogy 12V 20Ah Trolling Motor Lithium Lifepo4 Battery stands out due to its advanced BMS technology that protects against overcharge, over-discharge, and short circuits, ensuring safe operation even in demanding environments. Its IP65 waterproof rating makes it a durable choice for outdoor activities, able to withstand splashes and dust exposure, which is crucial for watercraft like kayaks or scooters used in diverse weather conditions.
Another significant benefit is its lightweight and compact form factor, weighing only 5.95 pounds, which is about 50% lighter than traditional deep cycle batteries. This makes transportation and installation much easier, especially for those who frequently move their equipment or require a portable power source for emergencies. Overall, this battery combines safety, durability, and convenience, making it an excellent investment for users seeking reliable power in a compact package.
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Newport Kayak Series Transom Mounted Saltwater Electric Trolling Motor

The Newport Kayak Series 55lb Thrust Transom Mounted Saltwater Electric Trolling Motor is ideal for kayakers, anglers, and small boat owners looking for a reliable and efficient propulsion system. If you want a lightweight, easy-to-mount motor that provides quiet and eco-friendly operation for saltwater environments, this motor is a perfect fit.
Pros:
- Lightweight design at only 23 pounds for easy transport and installation
- 55lb thrust provides powerful and consistent propulsion
- Transom mounted for versatile use on kayaks and small boats
- Saltwater resistant construction ensures durability in harsh marine conditions
- LED battery indicator helps monitor battery life for uninterrupted trips
- 24″ shaft length suitable for a variety of kayak sizes
Cons:
- May require additional battery purchase for extended use
- Limited to smaller watercraft due to thrust and shaft length
- Gray color may show wear more easily in outdoor conditions
The Newport Kayak Series 55lb Thrust Electric Trolling Motor is engineered to deliver smooth and efficient propulsion for kayaks and small boats. Its transom mount design simplifies installation and removal, making it convenient for users who frequently switch between vessels or need to transport their gear. The motor’s saltwater-resistant build ensures longevity even when exposed to harsh marine environments, making it a reliable companion for saltwater fishing or paddling adventures.
Equipped with a 24-inch shaft, this motor offers the ideal balance between maneuverability and clearance for most kayaks. The 55lb thrust power provides enough force to navigate currents and wind with ease, enhancing your control over the vessel. Additionally, the integrated LED battery indicator allows users to keep track of remaining battery life, preventing unexpected power loss and helping plan trips more effectively.
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Newport Kayak Series Thrust Transom Mounted Saltwater Electric Trolling Motor

The Newport Kayak Series 36lb Thrust Transom Mounted Saltwater Electric Trolling Motor with a 24″ shaft is ideal for kayak enthusiasts, anglers, and small boat owners seeking a reliable, efficient, and easy-to-use motor for saltwater environments. If you want to enhance your paddling experience with effortless propulsion and precise control, this motor is designed to meet your needs.
Pros:
- Lightweight design at just 36lbs, making it easy to install and transport.
- LED battery indicator for real-time monitoring of power levels.
- Durable gray finish that withstands harsh saltwater conditions.
- 24-inch shaft length ideal for kayaks and small boats to ensure proper water clearance.
- Transom mounted for simple attachment and removal.
Cons:
- May require additional battery purchase as it typically does not include one.
- Not suitable for larger boats or heavy-duty marine use.
- Manual steering control might take some time to get accustomed to for new users.
The Newport Kayak Series 36lb Thrust Electric Trolling Motor offers an excellent balance of power and portability. Its transom-mounted design ensures that it can be easily attached to a variety of kayaks and small boats without requiring complex installation. The 24-inch shaft provides sufficient depth to maintain optimal performance even in choppier saltwater conditions, while the gray corrosion-resistant finish protects the motor from the harsh marine environment, enhancing its durability and lifespan.
Users benefit from the convenience of the LED battery indicator, which allows for quick and easy monitoring of remaining battery life, reducing the risk of unexpected power loss on the water. The motor’s lightweight design means it can be easily handled and transported, making it perfect for fishing trips or leisurely paddling. Overall, this electric trolling motor combines practicality with reliable performance, making it a great choice for anyone looking to upgrade their kayak or small boat propulsion system.
To buy this product, click here.
Minn Kota Kayak Terrova Bow-mount Electric Trolling Motor

The Minn Kota Kayak Terrova Bow-Mount Electric Trolling Motor with GPS is ideal for avid anglers and kayak enthusiasts who seek precise control and reliable performance on freshwater bodies. If you are someone who values advanced navigation features combined with powerful thrust for effortless maneuvering, this motor is designed specifically for you. It’s perfect for those who want to enhance their fishing experience with modern technology and durability.
Pros:
- 55 lb. thrust provides excellent power for smooth and efficient movement.
- GPS integration allows for spot-lock and route navigation, enhancing fishing precision.
- 36-inch shaft length offers optimal depth control for various water conditions.
- Durable black finish ensures long-lasting resistance to freshwater environments.
- Manufactured by Minn Kota, a trusted brand known for quality trolling motors.
Cons:
- Designed primarily for freshwater use, limiting versatility in saltwater environments.
- The price point may be higher compared to basic trolling motors without GPS features.
- Slightly bulky for very small kayaks due to the bow-mount design.
The Minn Kota Kayak Terrova features a robust 55 lb. thrust motor that ensures your kayak moves effortlessly through freshwater. Its 36-inch shaft is ideal for maintaining optimal motor depth, which enhances performance and reduces drag. The built-in GPS technology is a standout feature, allowing users to lock their position on a fishing spot or follow pre-set routes, making it easier to focus on fishing without worrying about drifting.
Additionally, the motor’s bow-mount design provides superior steering control compared to stern-mounted alternatives. The durable black finish not only looks sleek but also resists corrosion and wear from freshwater use. Overall, this trolling motor enhances the fishing experience by combining power, advanced navigation, and durability, making it a valuable investment for serious anglers using kayaks in freshwater environments.
To buy this product, click here.
Frequently Asked Questions
What Is The Best Battery Type For Kayak Trolling Motors?
Lithium Iron Phosphate (LiFePO4) batteries are ideal for kayak trolling motors. They are lightweight, long-lasting, and have over 4000 cycles. These batteries provide consistent power and are safer with built-in Battery Management Systems (BMS), making them perfect for outdoor fishing and marine use.
How Long Does A 20ah Lithium Battery Last On A Trolling Motor?
A 20Ah lithium battery typically powers a trolling motor for 4 to 6 hours, depending on motor thrust and speed. Efficient batteries like ECO-WORTHY and Renogy offer reliable run times, allowing extended fishing trips without worrying about power loss during use.
Are Agm Batteries Suitable For Kayak Trolling Motors?
Yes, AGM (Absorbent Glass Mat) batteries like the Newport 12V 50Ah are suitable. They are sealed, maintenance-free, and provide heavy-duty power. Though heavier than lithium options, AGM batteries offer reliable performance and are compatible with most trolling motors.
What Features Should I Look For In A Trolling Motor Battery Box?
Look for a battery box with USB and DC ports, water resistance, and secure mounting. The Newport Smart Battery Box offers these features, protecting your battery while allowing easy charging of devices, making it ideal for kayak fishing adventures.
Can Lithium Batteries Handle Saltwater Kayak Trolling Motors?
Yes, lithium batteries with IP65 waterproof ratings, like Renogy’s 12V 20Ah model, can handle saltwater exposure. Their durable build and corrosion resistance make them perfect for saltwater kayak trolling motors, ensuring long life and consistent performance.
How Much Thrust Is Needed For A Kayak Trolling Motor?
For kayaks, trolling motors with 36 to 55 lbs thrust are recommended. Newport and Minn Kota models offer these options. Higher thrust helps in stronger currents, while lower thrust saves battery life and is sufficient for calm waters.
Conclusion
Choosing the right battery for your kayak’s trolling motor can make your trips more enjoyable and stress-free. The ECO-WORTHY and Renogy lithium batteries offer long life and light weight, making them great for extended use. Newport’s smart battery box and deep cycle AGM battery provide reliable power and easy charging options.
For those needing stronger thrust, the Newport and Minn Kota trolling motors deliver excellent performance with helpful features like LED indicators and GPS. Remember, a good battery helps you fish longer without worrying about power. Think about your kayak size, motor type, and trip length when picking a battery.
This way, you get the best balance between power and weight. With the right choice, you can focus on the water, not the battery life. Keep these options in mind to enjoy smooth, quiet, and efficient trolling on your next kayak adventure.
