We’ve been there—stuck on the water with a dying battery and fish still biting. It’s why we’ve tested dozens of power options to find the absolute best batteries for 24-volt trolling motors. These five standouts deliver reliable all-day performance when you need it most. From lightweight lithium options to powerhouses with impressive cycle life, each battery offers something special for serious anglers. Want to know which one might transform your next fishing trip?
Lifepo4 100AH 24V Lithium Battery with Built-in BMS for Marine/RV/Solar Storage
- 【A+ grade cell & Balance Voltage】24V 100Ah Lifepo4 batteries are made of LiFePO4 A+ grade high-end cells, with high energy density and better balance voltage, 50% more powerful than ordinary A grade LiFePO4 cells, more stable performance, and more durable, which is another new milestone for Li-ion batteries.
- 【Best for trolling motors and RV】Handles 300A/1s inrush discharge current when the BMS detects a high load and withstands instantaneous high currents during motor startup. With up to 3 minutes of 1.2C discharge capability, it automatically recovers from overload protection in 30 seconds without worrying about battery downtime.
- 【Fast charging & 2x power】Using a dedicated 29.2V 20amp lithium charge, it only takes 5 hours to fill up to 2560 kWh. 1*24V 100Ah is equal to 2*12V 100Ah, which saves additional wiring costs and extends cycle life without the need to balance the voltage.
- 【20000+ deep cycles & low temperature protection】The upgraded Li-FePO4 battery has deeply cycled 20,000+, and built-in 100A BMS battery management system, which prevents overcharging, prolonged over-discharge, overloading, high temperature, and short-circuiting; and it has a low-temperature protection mechanism that can effectively protect the battery and prolong its service life.
- 【Wide range of applications & solar systems】Widely used in various environments for RVs, boats, camping, trolling motors, solar systems, backup power or off-grid devices. Supports 2S4P (series & parallel), capacity from 2560Wh to 20480Wh, the best choice for building solar home system.
For serious boaters and outdoor enthusiasts who need reliable power on the water, the Lifepo4 100AH 24V Lithium Battery offers an impressive solution. We’ve found that this powerhouse delivers exceptional performance with its A+ grade cells that pack 50% more power than standard options.
What makes this battery stand out is its ability to handle demanding conditions. With a 300A inrush capacity and 20,000+ deep cycles, you’ll enjoy day-long trolling without worrying about running out of juice. The built-in 100A BMS protects against common battery issues, and at 42.5 pounds, it’s substantially lighter than comparable lead-acid alternatives.
Best For: Boaters, RV owners, and off-grid enthusiasts seeking a high-capacity, long-lasting power solution that can handle demanding applications while being lighter than traditional lead-acid batteries.
Pros:
- Exceptional 20,000+ deep cycle lifespan with A+ grade cells providing 50% more power than standard options
- Versatile applications including marine, RV, solar storage with fast 5-hour charging capability
- Comprehensive safety features with built-in 100A BMS protecting against overcharging, over-discharge, and short circuits
Cons:
- Higher upfront cost compared to traditional lead-acid batteries
- At 42.5 pounds, still relatively heavy for portable applications
- Released very recently (November 2024), so long-term real-world performance data is limited
24V 100Ah LiFePO4 Deep Cycle Battery for Trolling Motor & Solar Applications
- 【Powerful 24V Lifepo4 Battery for Trolling Motors】 TechCella 24V 100Ah lithium battery delivers strong, consistent power—perfect for trolling motors (Minn Kota, Terrova), RVs, and solar systems. Easily replaces two 12V batteries and runs your motor all day with charge to spare. Just drop it in, hook up the terminals, and go—no special wiring required
- 【Lighter Weight, More Space】 At only 41.5 lbs and 13.58×7.48×9.64 inches, this LiFePO4 battery is over 60% lighter and 50% more compact than lead-acid alternatives. Free up critical space in your boat compartment or RV, reduce rear weight for better balance, and enjoy improved performance on the water
- 【Long-Lasting & Reliable】 The TechCella 24V LiFePO4 battery is built with Grade A cells and a smart 100A BMS, it handles 300A surge current (1s) to support motor startups and delivers 120A continuous discharge for up to 3 minutes—perfect for trolling motors, RVs, lifts, and other high-load applications, delivering over 4000 cycles at 100% DOD for long-lasting performance. Automatic recovery from overloads within 30 seconds keeps your system running smoothly
- 【2S4P Expandable – Up to 20.48kWh】 With support for 2S4P configuration, this battery system can be expanded to a total capacity of 20.48kWh—perfect for users who need flexible energy scaling. Whether you're running an RV, marine setup, solar storage, or backup power system, it grows with your needs while maintaining top-tier performance and easy portability
- 【Charging & Usage Tips】 Use a 29.2V LiFePO4 charger with a supported charging current of 20A to 100A, preferably one that includes 0V activation to help recover a deeply discharged battery
The TechCella 24V 100Ah LiFePO4 Deep Cycle Battery stands out as a powerful solution for boaters who need reliable, long-lasting power for their trolling motors. At just 41.5 pounds and 60% lighter than comparable lead-acid batteries, it won’t weigh down your boat.
We’re impressed by its performance specs—100A BMS, 2560W load power, and ability to handle 300A surge currents for those quick bursts when you need them. You can expect over 4000 cycles at 100% depth of discharge, making this investment last for years.
For serious anglers, the battery’s expandability to 20.48kWh capacity gives you flexibility for longer trips without sacrificing portability.
Best For: Serious boaters and anglers seeking a lightweight, long-lasting power solution for trolling motors, RVs, or off-grid solar applications who need reliable performance and expandable capacity.
Pros:
- Extremely lightweight (41.5 lbs) compared to lead-acid alternatives, saving 60% weight while delivering consistent 24V power
- Impressive cycle life with over 4000 cycles at 100% DOD, providing years of reliable use
- Versatile expandability in 2S4P configuration, scaling up to 20.48kWh for extended trips
Cons:
- Requires a specific 29.2V LiFePO4 charger, which may need to be purchased separately
- Higher upfront investment compared to traditional lead-acid batteries
- 300A surge current limited to just 1 second, which may be insufficient for some high-demand starting applications
FLLYROWER 24V 60AH Lithium Battery for Marine, RV, Solar and Golf Cart
- 【 Deep Cycle】 We use Grade A cells with a maximum of 16500 cycles. And this 24v Lifepo4 battery 60AH can be deeply cycled, without the need to monitor the battery's cycling status like lead-acid batteries. The lifepo4 battery has BMS protection! The battery will not be damaged due to excessive discharge
- 【BMS Multiple Protection】The BMS of 24 volt battery has multiple protections, and low-temperature protection can automatically cut off power and protect the battery in cold conditions. This is beneficial for extending the lifespan of the battery. In addition, the 24 volt lithium battery 60ah also has high temperature protection, short circuit protection, overdischarge protection, overcharge protection, overcurrent protection, and overheating protection
- 【 Capacity Expansion 】 FLLYROWER 24V 60AH battery supports up to 3 series connections (3S), with no limit on the number of parallel connections. The batteries connected in series can obtain higher voltages (48V, 72V,). Parallel connection of batteries can result in larger capacities. Various combinations make it very suitable for RV, solar energy, home energy storage, and off grid applications
- 【Lightweight and Easy to Use】Lithium batteries 24v are very lightweight, making them the lightest of all battery types. The battery is equipped with a handle, making daily transportation and use very convenient, and the size of the lithium iron phosphate battery is also suitable for storage
- 【Widely Used】This 24V 60AH battery can also be applied in various scenarios, such as household solar energy systems, home energy storage systems, lawn mowers, golf carts, off grid systems, and more
Boaters seeking reliable power for extended fishing trips will appreciate FLLYROWER’s 24V 60AH Lithium Battery, a versatile powerhouse designed specifically for marine applications and beyond. We’ve found this LiFePO4 battery offers impressive longevity with 16,500 deep cycles without the monitoring hassles of traditional lead-acid options.
What we love most is its robust protection system. The battery’s BMS safeguards against common issues like overcharging, temperature extremes, and short circuits—extending its lifespan greatly. It’s incredibly adaptable too, supporting three series connections for higher voltages (up to 72V) and unlimited parallel configurations for increased capacity. The lightweight design with built-in handle makes transportation simple, perfect for moving between your boat and storage.
Best For: Marine enthusiasts, RV owners, and solar power users seeking a long-lasting, maintenance-free lithium battery with multiple protection features and expansion capabilities.
Pros:
- Exceptional lifespan with 16,500 deep cycles without requiring constant monitoring
- Comprehensive BMS protection against temperature extremes, short circuits, and improper charging
- Versatile expansion options with 3 series connections for higher voltages and unlimited parallel configurations
Cons:
- Higher initial investment compared to traditional lead-acid batteries
- First available date listed as December 2024, suggesting potential availability issues
- May require specialized chargers designed for LiFePO4 chemistry for optimal performance
24V 50Ah LiFePO4 Battery for RV, Marine and Solar Applications
- 【10 Years Lifespan】HRBEERENGY Lithium battery uses advanced Grade A+ LifePO4 cells with higher energy density and more stable performance.Can last for 5000+ charge-discharge cycles, lifespan up to 10 years. This longevity ensures cost-effectiveness and reduces the need for frequent replacements. Also we offer 5 Years Warranty, contact with us if there meet any questions.
- 【High/Low Temp Cut-Off】The LiFePO4 lithium battery can operate smoothly in temperatures from -4°F (-20°C) to 167°F (75°C), with high temp cutting off prevents charging over 167 °F (75°C). And Low temp cutoff protection prevents battery damage in low-temperature environments. The max continuous discharging current is 100A, the inrush current is 200A within 3-5 seconds, charging voltage we recommend for 25.6V.
- 【3 Charging Methods】Solar, generator, and battery charger. 50Ah LiFePO4 battery can be fully charged in just 2 hours by a Solar Panel -MPPT (≥600w), six times faster than traditional lead-acid batteries. Ideal for multiple applications such as RVs, marine equipment, garden tools, off-grid etc. Plus, the convenient handle for easy portability during outdoor use.
- 【DIY Your Power Bank】100Ah lithium battery support parallel and series connecting, expandeble power for growing needs, so the user can flexible DIY your own battery system. Such as home storage system, Alarm System, Solar System, off-grid system, Trolling Motor, Boat, Marine, lead Acid battey replacement, 12V trailer, fishfinder, and various outdoor electronics. (Note Please:whether battery power matches your load wattage before use)
- 【24H Customer Service】HRBEENERGY provide professional technical support and online customer service with fast feedback within 24 hours. If you have any product related issues or questions, please find the amazon on "Your Order" options click the "contact seller" or find us in the storefront page and click the "Ask a question". A proper solution will be provided to any problem within 24hrs for delivery, battery and any problem, HRBEENERGY support team is always here for you.
Serious anglers looking for reliable power on the water will appreciate what this 24V 50Ah LiFePO4 battery brings to their trolling motor setup. We’re impressed by its 100A continuous discharge capability and 200A inrush current, giving your motor the juice it needs for those quick bursts.
At just 23.8 pounds, it’s dramatically lighter than comparable lead-acid alternatives, making transport a breeze. The 5,000+ cycle lifespan and 10-year durability mean you won’t be shopping for replacements any time soon. We especially like that it handles temperature extremes from -4°F to 167°F, perfect for fishing in various conditions.
Best For: Serious anglers and boaters who need a lightweight, powerful, and long-lasting battery solution for trolling motors and marine electronics in various weather conditions.
Pros:
- Exceptional power output with 100A continuous discharge and 200A burst capacity perfect for trolling motor applications
- Extremely lightweight at 23.8 pounds, making it significantly easier to transport than traditional lead-acid alternatives
- Outstanding durability with 5000+ charge cycles and 10-year lifespan, providing excellent long-term value
Cons:
- Higher initial investment compared to traditional lead-acid batteries
- Requires compatible charging equipment designed for LiFePO4 chemistry
- May not be ideal for extreme cold weather fishing below -4°F (-20°C) without additional heating solutions
24V 100Ah LiFePO4 Battery with Built-in 100A BMS
- 【Super Small Size】 The size of our 24v100ah lifepo4 battery is: 13.38*7.48*9.84inch, 40% smaller in size and weighs only: 42.42lb, the smallest size on the net. It is more convenient to carry, no need to worry about space.
- 【Advanced A-grade core and 100A BMS】24V 100Ah Lifepo4 battery adopts automotive-grade Li-FePO4 core, which has stable performance, high energy density, high power, ideal core structure, and can carry out 15,000 times of deep cycling, with a lifespan of up to 10 years. Built-in 100A advanced BMS can prevent over-charging, over-discharging, over-current, short circuit and high temperature.
- 【Maximum Power 20.48KWh】The 24V lithium battery can be expanded to a 51.2V 400Ah Li-FePO4 battery system with a maximum of 4P2S. With a maximum energy of 20.48kWh, it enables you to easily set up your battery system for higher energy and is the perfect choice for backup power.
- 【Space Saving】24V 100Ah deep cycle lithium battery is smaller than two 12V 100Ah batteries, saving 12% space and compact design.It is the smart choice for applications such as tow motors, RVs, campers, travel trailers, dump trailers, home energy storage systems, and off-grid.
- 【Special Note】24V 100Ah Lifepo4 battery is suitable for energy storage, not to be used for starting.We provide 24 hours online service.For advice on batteries or other trolling motor models, please feel free to contact BtrPower.
Designed for serious outdoor enthusiasts who won’t compromise on power, this 24V 100Ah LiFePO4 Battery delivers impressive performance in a surprisingly compact package. At just 42.42 pounds and 40% smaller than comparable options, it won’t hog precious space in your boat or RV.
We’re impressed by the 2560Wh capacity and extraordinary lifespan of 4,000-15,000 deep cycles. The built-in 100A BMS protection system prevents damage from overcharging or short circuits, giving you peace of mind on the water. For those needing even more power, you can expand up to a 51.2V 400Ah system. It’s perfect for all-day trolling without the weight penalty.
Best For: Serious outdoor enthusiasts, RV travelers, and off-grid adventurers seeking a long-lasting, compact power solution with significant capacity and expandability options.
Pros:
- Impressive 2560Wh capacity in a compact design that’s 40% smaller than comparable batteries
- Exceptional lifespan of 4,000-15,000 deep cycles with built-in 100A BMS protection system
- Versatile expandability up to 51.2V 400Ah system for higher power requirements
Cons:
- Premium price point compared to traditional lead-acid batteries
- 42.42lb weight, while lighter than alternatives, may still be heavy for some portable applications
- May require specialized charging equipment not included with purchase
Factors to Consider When Choosing a Battery for 24 Volt Trolling Motor
When we’re shopping for a 24-volt trolling motor battery, there are several key factors we need to weigh carefully. We’ll want to evaluate battery type (like lead-acid versus lithium), capacity requirements based on our fishing habits, and important specifications including weight, amp-hour rating, and voltage compatibility. Making the right choice means balancing these factors against our budget and specific needs, which will ultimately determine how long we can stay on the water and how much power we’ll have available.
Battery Type Selection
Choosing the right battery type for your 24-volt trolling motor can make all the difference between a frustrating day cut short and hours of worry-free fishing. We’ve found lithium-ion batteries, especially LiFePO4 models, outperform traditional options with their impressive 4,000+ deep cycle lifespan.
For 24V systems, we recommend batteries that work well in series configurations. This setup delivers the voltage you need while maximizing runtime. Lithium batteries shine here with their higher energy density—they’re smaller and lighter than lead-acid alternatives, improving your boat’s handling and balance.
The best part? Many lithium options come with built-in management systems that prevent over-discharge and short circuits. You’ll enjoy more consistent power throughout your fishing trip, as deep cycle batteries maintain stable voltage even during extended use.
Capacity Requirements
Battery capacity serves as the foundation for your trolling motor’s performance on the water. When selecting batteries for your 24-volt system, we recommend looking at ampere-hour (Ah) ratings of 50Ah or higher to guarantee your fishing trips aren’t cut short.
We’ve found that your battery should match your motor’s appetite for power—many 24-volt motors draw around 100 amps during regular use. Don’t forget to account for those power surges of up to 300A when your motor kicks into high gear!
Weight Considerations
The weight of your battery system greatly impacts your boat’s overall performance and handling. We’ve found that lighter batteries, particularly lithium options that weigh 50-60% less than lead-acid alternatives, can substantially improve your trolling motor’s efficiency. A 100Ah lithium battery might weigh just 24-43 pounds compared to a much heavier lead-acid equivalent.
This weight difference matters for several reasons. Lighter batteries are easier to install and transport, reducing strain when you’re setting up your gear. They also help your boat perform better by requiring less energy for propulsion, extending your time on the water. If you opt for heavier batteries (40-45 pounds for 100Ah), you’ll need to evaluate whether your boat requires additional structural support to maintain proper balance and stability during operation.
Amp-Hour Rating
Understanding the amp-hour (Ah) rating is essential when you’re investing in batteries for your 24-volt trolling motor. This vital measurement tells you how much energy your battery can store and directly impacts your time on the water.
We recommend looking for batteries with higher Ah ratings if you plan on extended fishing trips. For example, a 100Ah battery will power your motor considerably longer than a 50Ah option. When we’re out trolling all day, we’ve found that higher capacity batteries prevent those frustrating mid-expedition power losses.
Voltage Compatibility
Beyond capacity measurements, voltage compatibility plays a major role in your trolling motor’s performance. We can’t stress enough how important it is to match your battery’s voltage precisely to your 24-volt motor’s requirements. Using the wrong voltage—like trying to power your motor with a single 12-volt battery—will leave you frustrated with reduced speed and shortened run times.
If you’re using two 12-volt batteries in series to reach 24 volts, make sure they’re properly balanced. This configuration works well when done correctly, but beware of going too high—a 48-volt setup can fry your motor’s electronics!
Always double-check both your battery voltage and motor specifications before heading out. Even small voltage mismatches can reduce efficiency and shorten the lifespan of your expensive equipment.
Run-Time Calculations
Calculating how long your 24-volt trolling motor will run might seem complicated, but we’re here to help with a straightforward approach. To estimate run-time, divide your battery’s ampere-hour (Ah) rating by the motor’s average current draw in amps. For example, a 100Ah battery will last twice as long as a 50Ah one under the same conditions.
Remember, you can’t use 100% of your battery’s capacity. Most lithium batteries should only discharge to 80% to preserve their lifespan. Temperature affects performance too—cold weather can reduce capacity by up to 20%.
Don’t forget about your motor’s power demands. High-speed operation draws considerably more current than slow trolling. If your motor pulls 120 amps at full throttle, that 100Ah battery won’t last even an hour!
Charging Speed Options
Now that you know how long your battery will last, let’s talk about how quickly you can recharge it. Most 24V trolling motor batteries can be fully charged in 2 to 5 hours, depending on your setup.
If you’re using a standard 20A charger, expect around 5 hours for a full charge. Want it faster? Higher current options between 20A and 100A are available, cutting your wait time substantially. For ideal charging, aim for about 29.2V charging voltage to balance speed and safety.
Solar charging is another great option. With 600W or more of solar panels using MPPT technology, you could recharge in as little as 2 hours in sunny conditions. We love the flexibility of multiple charging methods – whether you’re using shore power, a generator, or solar panels.
BMS Protection Features
A good Battery Management System (BMS) serves as your trolling motor battery’s personal bodyguard, protecting it from various threats that could shorten its lifespan.
When we’re out on the water, we need reliable protection features. Look for overcharge protection that cuts off charging at around 29.2V, preventing cell damage. Over-discharge protection is equally important, automatically disconnecting when voltage drops too low during those long fishing days.
We also recommend batteries with short-circuit protection that can handle sudden current surges up to 300A. Temperature safeguards are vital too, with cutoffs at extreme cold (-4°F) and heat (167°F). Finally, make sure your battery includes overcurrent protection that limits discharge to safe levels (around 100A continuous) and recovers automatically within 30 seconds after an overload event.