Upgrading to a 24V lithium battery for your trolling motor can dramatically improve runtime, reduce weight, and extend battery life. We researched and compared the top models on Amazon, evaluating manufacturer specifications, safety certifications, and aggregated owner feedback to help you choose the best option for your fishing needs.
| Photo | Product | Score | Buy |
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Dakota Lithium 24V 60Ah Best Overall 60Ah capacity, 2000+ cycles, IP67 waterproof, 11-year warranty |
9.2 | 🛒 Check Price |
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LiTime 24V 100Ah Best Capacity 100Ah capacity, 4000+ cycles, Grade A cells, 5-year warranty |
9.0 | 🛒 Check Price |
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VMAX V35-24V 35Ah Best Compact 35Ah capacity, 1000+ cycles, AGM-like footprint, 3-year warranty |
8.4 | 🛒 Check Price |
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Renogy 24V 50Ah Best Value 50Ah capacity, 2000+ cycles, Bluetooth BMS, 5-year warranty |
8.7 | 🛒 Check Price |
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Battle Born 24V 50Ah Premium Pick 50Ah capacity, 3000+ cycles, 10-year warranty, UL certified |
8.8 | 🛒 Check Price |
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WEIZE 24V 50Ah Budget Friendly 50Ah capacity, 2000+ cycles, BMS, 2-year warranty |
8.1 | 🛒 Check Price |
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AIMS Power 24V 60Ah Heavy Duty 60Ah capacity, 2000+ cycles, high discharge rate, 3-year warranty |
7.8 | 🛒 Check Price |
1. Dakota Lithium 24V 60Ah: Best Overall
The Dakota Lithium 24V 60Ah is a top-tier choice for serious anglers. With a 60Ah capacity, it can run a 24V trolling motor for hours on a single charge. The built-in Battery Management System (BMS) includes low-temperature cutoff, preventing damage when charging in cold conditions. Owner feedback consistently praises its longevity and performance, even in demanding saltwater environments.
However, this battery commands a premium price, making it less accessible for budget-conscious buyers. If you rarely fish for extended periods or have a smaller budget, consider a lower-capacity option. It is best for those who need maximum reliability and are willing to invest in a long-term solution.
- High capacity 60Ah provides all-day power for most trolling motors
- Built-in BMS with low-temperature cutoff protects against cold weather damage
- IP67 rated: fully waterproof and dustproof for marine use
Pros: Excellent durability and long cycle life; Outstanding warranty and customer support
Cons: Premium price point
2. LiTime 24V 100Ah: Best Capacity
The LiTime 24V 100Ah offers the highest capacity in our lineup, ideal for anglers who need all-day power for high-thrust trolling motors. Using Grade A LiFePO4 cells, it delivers consistent voltage and over 4000 cycles. Owner reviews highlight its reliability and the significant weight savings over lead-acid batteries.
However, its size (20.9 x 9.1 x 8.5 inches) may be too large for some battery compartments. If space is tight, you might prefer a smaller 60Ah model. This battery is best for large boats with ample storage and users who prioritize runtime above all else.
- Massive 100Ah capacity for extended fishing trips
- Grade A lithium iron phosphate (LiFePO4) cells ensure safety and long life
- Lightweight at only 48 pounds, half the weight of lead-acid equivalents
Pros: Exceptional runtime for large motors or long days; Great value per amp-hour
Cons: Large physical size may not fit all battery trays
3. VMAX V35-24V 35Ah: Best Compact
The VMAX V35-24V is a compact lithium battery designed for easy replacement of two 12V lead-acid batteries. With a 35Ah capacity, it is suitable for small trolling motors or shorter fishing trips. The built-in BMS ensures safe operation, and its lightweight design makes it portable. Owner feedback indicates reliable performance in kayaks and small jon boats.
However, the 35Ah capacity may not be enough for high-thrust motors or full-day use. If you need more runtime, consider a higher-capacity model. This battery is best for minimalists and those with limited space.
- Compact size fits standard 24V battery trays
- Built-in BMS with overcharge and over-discharge protection
- Weighs only 20 pounds, easy to carry and install
Pros: Easy drop-in replacement for lead-acid batteries; Good for small boats and kayaks
Cons: Lower capacity limits runtime for larger motors
4. Renogy 24V 50Ah: Best Value
The Renogy 24V 50Ah strikes a great balance between price and features. Its Bluetooth-enabled BMS lets you check state of charge, voltage, and temperature from your phone. With 50Ah capacity, it provides solid runtime for moderate use. Owner reviews often mention the value for money and reliable performance.
However, the Bluetooth app can sometimes be finicky, and the battery lacks low-temperature protection. If you fish in freezing conditions, you may need a model with that feature. This battery is ideal for tech-savvy anglers on a budget.
- Bluetooth BMS allows monitoring via smartphone app
- Low self-discharge rate, holds charge for months
- Lightweight at 31 pounds
Pros: Excellent value for the features offered; Bluetooth monitoring is convenient
Cons: Some users report app connectivity issues
5. Battle Born 24V 50Ah: Premium Pick
The Battle Born 24V 50Ah is a premium lithium battery with a reputation for exceptional quality. It features UL-certified cells and an internal heater that enables charging in sub-freezing temperatures. The 10-year warranty reflects its durability. Owner feedback is overwhelmingly positive, citing long life and reliable power.
However, the high price is a significant barrier. If you don’t need cold-weather charging or a 10-year warranty, you can save money with other options. This battery is best for those who demand the best and are willing to pay for it.
- UL 1642 certified cells for highest safety
- Built-in heater allows charging down to -4°F
- Drop-in replacement with standard group size
Pros: Top-tier safety and build quality; Excellent cold-weather performance
Cons: Very expensive compared to competitors
6. WEIZE 24V 50Ah: Budget Friendly
The WEIZE 24V 50Ah offers a budget-friendly entry into lithium power. It delivers 50Ah of capacity with a standard BMS for protection. Owner reviews note that it works well for small to medium trolling motors and provides good runtime. The low price makes it accessible for many anglers.
However, the 2-year warranty is shorter than most, and some users report inconsistent quality control. If you want a longer warranty or higher reliability, consider a more expensive brand. This battery is best for casual fishermen on a tight budget.
- Affordable price for a 50Ah lithium battery
- Weighs only 28 pounds, easy to handle
- Built-in BMS protects against common issues
Pros: Very good value for the capacity; Lightweight and easy to install
Cons: Shorter warranty than competitors
7. AIMS Power 24V 60Ah: Heavy Duty
The AIMS Power 24V 60Ah is built for high-demand applications. It can deliver high continuous discharge currents, making it suitable for larger trolling motors. The aluminum case provides extra protection. However, owner feedback is mixed, with some reporting shorter than expected lifespan.
This battery is heavier than many alternatives, which may be a drawback for portable use. If you prioritize weight savings, look elsewhere. It is best for those who need high discharge capability and don’t mind extra weight.
- High discharge current suitable for large motors
- Robust aluminum case for durability
- Includes carrying handle for portability
Pros: Handles high current draw well
Cons: Heavier than similarly rated competitors
Frequently Asked Questions
Can I use a 24V lithium battery in any trolling motor?
Most 24V trolling motors are compatible with lithium batteries, but always check your motor’s voltage and amp-hour requirements. Lithium batteries provide stable voltage, so they work well with motors designed for 24V. Ensure your charger is compatible with lithium chemistry.
How long does a 24V lithium battery last on a trolling motor?
Runtime depends on capacity (Ah) and motor draw. For example, a 50Ah battery running a motor that draws 20A at full speed will last about 2.5 hours. At lower speeds, runtime increases significantly. Lithium batteries maintain voltage longer than lead-acid, giving more usable runtime.
Is it safe to charge a lithium battery in cold weather?
Most lithium batteries have a BMS that prevents charging below 32°F (0°C) to avoid damage. Some models, like the Battle Born, have internal heaters to allow charging in freezing temperatures. Always check the specifications for low-temperature charging limits.
Do I need a special charger for 24V lithium batteries?
Yes, you need a charger specifically designed for lithium batteries, preferably with a LiFePO4 profile. Using a lead-acid charger can damage the battery or cause safety issues. Many lithium batteries come with a compatible charger, or you can purchase one separately.
How do I connect two 12V lithium batteries to make 24V?
To create a 24V system from two 12V batteries, connect them in series: positive of battery A to negative of battery B, then use the remaining terminals for your 24V load. Ensure both batteries are identical and same state of charge. However, a dedicated 24V battery is simpler and often safer.
Our Verdict
After comparing specifications, safety certifications, and owner feedback, the Dakota Lithium 24V 60Ah takes the top spot for its exceptional durability, IP67 waterproof rating, and long warranty. For those needing maximum capacity, the LiTime 24V 100Ah is the runner up, offering unbeatable runtime at a great value.
