Best 24V Trolling Motor Batteries: Top 5 Picks (November 2026)
The best 24V trolling motor batteries include the LiTime 24V 100Ah Group 31+ LiFePO4 Lithium for maximum 24V runtime, the BtrPower 24V 50AhTrolling Motor LiFePO4 Lithium Battery for lighter Group 24 setups, and the SUPER EMPOWER 25.6V 100Ah LiFePO4 Lithium Battery for expandable marine storage.
On this page (6 sections)
- Which 24V trolling motor battery is best for each use?
- The best 24V trolling motor batteries compared
- How do you choose a 24V trolling motor battery?
- How should you install and maintain a 24V trolling motor battery?
- Is a 24V system better than a 36V system?
- Verdict: which best 24V trolling motor battery should you buy?
The best 24V trolling motor battery for most high-use boaters is the LiTime 24V 100Ah Group 31+, with 100Ah capacity, Bluetooth monitoring and a 6,000+ cycle claim.
That balance of stored energy and monitoring is why it sits at the top of this list for many buyers.
Choose BtrPower 50Ah for easier handling, or SUPER EMPOWER when you need a 25.6V battery with expansion room.
The right pick still depends on how you fish, how often you carry the battery, and how much space your boat gives you.
A 24V trolling motor battery should match the motor's voltage, the charger's chemistry setting and the space available in your boat.
Those three checks decide whether a battery feels like an upgrade or a hassle from the first trip.
Voltage comes first because the motor and charger are built around a specific system.
Chemistry setting matters next, since lithium batteries need charging profiles that suit lithium rather than lead acid.
Space matters because a battery that is too long, too tall or too heavy for the tray will complicate every launch.
Capacity also matters: 50Ah options are easier to lift, while 80Ah and 100Ah models hold more stored energy.
Less capacity can suit shorter outings, smaller boats and buyers who carry the battery from a car to the water more often.
Weight deserves attention even before you compare amp hours.
A battery you must lift up steps, across a dock or into a kayak hatch feels different in daily use than one you leave in place.
Monitoring is another daily use factor worth weighing.
Bluetooth can let you check state of charge and voltage from a phone, which helps when you plan a long day and want a quick power check before you leave.
Protection features matter too, especially for marine use.
A battery management system helps guard against overcharge, over discharge, over current and short circuit, and some models add low temperature protection.
If you need the basics first, read what is a deep cycle battery.
That guide explains why deep cycle batteries differ from starting batteries and why that difference matters for trolling motors.
For a broader motor comparison, see our guide to the best deep cycle battery for trolling motor.
Use that guide when you are still deciding between battery types or motor setups.
Then return here to compare the 24V options by capacity, size, weight, monitoring and expansion.
The goal is a battery that matches your motor, fits your boat and suits the way you actually fish.
Our picks at a glance
-
1
Best for maximum 24V runtimeLiTime 24V 100Ah Group 31+ LiFePO4 Lithium
9.5/10 our score
See it on Amazon -
2
Best for lighter Group 24 setupsBtrPower 24V 50AhTrolling Motor LiFePO4 Lithium Battery
9.4/10 our score
See it on Amazon -
3
Best for expandable marine storageSUPER EMPOWER 25.6V 100Ah LiFePO4 Lithium Battery
9.1/10 our score
See it on Amazon
- 4
Check itBtrPower 24V 80Ah Lithium LiFePO4 Battery
Best for balanced capacity and size - 5
Check itLiTime 24V 50Ah Bluetooth Lithium Trolling Motor
Best for compact monitoring
Which 24V trolling motor battery is best for each use?
The LiTime 24V 100Ah Group 31+ is the best high-capacity pick, while the BtrPower 50Ah models are easier to carry.
SUPER EMPOWER stands out for compatible 25.6V systems that may grow into a larger battery bank.
That short version helps if you already know your priority.
If you want more stored energy, start with the 100Ah options.
If you want lighter handling, start with the 50Ah options.
If you want room to expand a compatible system later, look closely at the SUPER EMPOWER option.
The BtrPower 80Ah model sits between those choices for buyers who want more capacity than a 50Ah battery without taking the highest capacity route.
None of those picks is right for every boat, so size and system compatibility still need a careful check.
Our score weighs specs, features and buyer feedback against what you are shopping for.
We compared capacity, voltage, size, weight, battery management, monitoring and expansion details.
That approach keeps the focus on details that change daily use, such as how often you check charge, how easily you can carry the battery and whether it fits the tray you already have.
It also keeps expansion in view for buyers who may add storage later.
Scores should not be treated as a promise of runtime on the water.
Motor demand, speed setting, wind, current and battery condition all affect how long a battery lasts in real use.
Use the score as a starting point, then match the battery to your boat and motor before you buy.
That final check matters more than the ranking alone.
A battery with a lower score may still suit your boat better if it fits, weighs less or matches your charger.
The best 24V trolling motor batteries compared
| Product | Best for | Capacity | Size | Voltage | Our score |
|---|---|---|---|---|---|
| LiTime 24V 100Ah Group 31+ LiFePO4 Lithium | maximum 24V runtime | 100Ah | 13.11 x 6.93 x 9.45 in | 25.6V | 9.5 |
| BtrPower 24V 50AhTrolling Motor LiFePO4 Lithium Battery | lighter Group 24 setups | 50Ah | 10.24 x 6.61 x 8.27 in | 9.4 | |
| SUPER EMPOWER 25.6V 100Ah LiFePO4 Lithium Battery | expandable marine storage | 20.94 x 8.13 x 8.56 in | 9.1 | ||
| BtrPower 24V 80Ah Lithium LiFePO4 Battery | balanced capacity and size | 13.4 x 7.5 x 9.8 in | 25.6V | 8.9 | |
| LiTime 24V 50Ah Bluetooth Lithium Trolling Motor | compact monitoring | 10.24 x 6.61 x 8.27 in | 8.0 |
LiTime 24V 100Ah Group 31+: Best for maximum 24V runtime
LiTime 24V 100Ah Group 31+ LiFePO4 Lithium: Best for maximum 24V runtime
- 100Ah capacity
- Bluetooth 5.0 monitoring
- 6,000+ cycles at 100% depth of discharge
- IP65 housing
The 100Ah capacity suits longer trolling sessions and larger power demands. Bluetooth monitoring and the mini Group 31 size help with power checks and tight mounting spaces.
Pros
- 100Ah capacity
- Bluetooth monitoring
- IP65 housing
- 6,000+ cycle claim
Cons
- Too tall for standard sealed Group 31 battery boxes
- 20 kg weight
The LiTime 24V 100Ah Group 31+ has the highest capacity in this group, making it the clearest choice when your priority is more stored energy for a 24V trolling motor. Its 25.6V specification should still be checked against your motor and charger before installation.
The 13.11 x 6.93 x 9.45 in mini Group 31 size can help in a small or medium boat with limited mounting room. It fits BCI Group 31 trays, but its extra height means it cannot fit inside standard sealed Group 31 battery boxes.
Bluetooth 5.0 monitoring gives you live state of charge, voltage, current and battery status through the LiTime app. That can make power planning easier when you want to check the battery without opening the compartment.
LiTime lists EV-grade LiFePO4 cells, 6,000+ cycles at 100% depth of discharge and an IP65 waterproof housing. It also lists a smart BMS with more than 20 protections and support for up to 4P2S expansion.
Choose it when capacity and monitoring matter most. Measure the tray and box height first, especially if your boat uses a sealed Group 31 enclosure.
BtrPower 24V 50Ah: Best for lighter Group 24 setups
BtrPower 24V 50AhTrolling Motor LiFePO4 Lithium Battery: Best for lighter Group 24 setups
- 50Ah capacity
- 1280Wh usable capacity
- Built-in 50A BMS
- 19.18 lb weight
This Group 24 battery is a lighter choice for compatible 24V trolling motor systems. Its built-in 50A BMS and 1280Wh usable capacity suit buyers who value easier handling.
Pros
- Light 19.18 lb design
- Group 24 format
- Built-in 50A BMS
- Low-temperature charging protection
Cons
- Lower capacity than the 100Ah options
- 12-month warranty
The BtrPower 24V 50Ah battery is the lightest option here at 19.18 lb. Its 10.24 x 6.61 x 8.27 in Group 24 format suits buyers who regularly remove the battery or have limited storage space.
The battery provides 1280Wh of usable capacity and includes a built-in 50A BMS. BtrPower also lists continuous 50A discharge, a 250A pulse capability and sustained 60A output for 30 minutes.
Low-temperature charging protection stops charging below 0°C or 32°F and resumes once the temperature rises above 5°C or 41°F. That matters if you store or charge the battery in changing temperatures.
The battery is described for 24V trolling motors with 70–100 lb thrust and can connect in up to a 4P2S arrangement. For simpler hookups, compare trolling motor battery quick connectors.
Confirm the motor, charger and wiring requirements before connecting it to a larger system.
Choose this model when a lighter Group 24 battery is more useful than maximum capacity. For other compact options, compare the best small trolling motor battery picks.
SUPER EMPOWER 25.6V 100Ah: Best for expandable marine storage
SUPER EMPOWER 25.6V 100Ah LiFePO4 Lithium Battery: Best for expandable marine storage
- 25.6V nominal voltage
- 100Ah capacity
- 2560Wh rated energy
- 100A BMS
The 2560Wh battery suits compatible 25.6V marine and energy-storage systems. Its expansion options make it a strong choice for buyers planning a larger battery bank.
Pros
- 2560Wh rated energy
- 100Ah capacity
- 100A BMS
- 5-year limited warranty
Cons
- Longest enclosure in this group
- 41.7 lb weight
The SUPER EMPOWER 25.6V 100Ah battery provides 2560Wh of rated energy in one enclosure. It is designed for compatible 25.6V trolling systems and auxiliary energy storage, not engine starting or cranking.
Its 20.94 x 8.13 x 8.56 in case is the longest enclosure in this roundup, and the battery weighs 41.7 lb. Plan the installation around those measurements before choosing it for a boat compartment.
The built-in 100A BMS provides cell balancing plus over-current, over-voltage and temperature protection. Charging pauses below 0°C or 32°F, while discharge protection activates below -20°C or -4°F.
SUPER EMPOWER supports up to 2 batteries in series and 4 parallel strings. That allows up to 8 matching batteries in a 51.2V 400Ah system with 20.48kWh of rated energy, if the full system is compatible.
Choose this battery when you need a large 25.6V format and may expand later. Its weight and length make it less suitable for buyers who need a compact, frequently carried battery.
BtrPower 24V 80Ah: Best for balanced capacity and size
BtrPower 24V 80Ah Lithium LiFePO4 Battery: Best for balanced capacity and size
- 80Ah capacity
- 2048Wh capacity
- 100A BMS
- 5,000+ cycle claim
The 80Ah format sits between the 50Ah and 100Ah choices. It suits buyers who want more stored energy than a compact 50Ah battery without choosing the largest capacity.
Pros
- 2048Wh capacity
- 100A BMS
- 5,000+ cycle claim
- Series and parallel expansion
Cons
- 39 lb weight
- Not for engine starting
The BtrPower 24V 80Ah battery balances the capacity of the 50Ah and 100Ah choices. Its stated 2048Wh capacity gives you more stored energy than the compact 50Ah models without choosing the highest-capacity battery in this group.
The case measures 13.4 x 7.5 x 9.8 in and weighs 39 lb. Those dimensions make tray space and lifting access important, especially when the battery sits below a seat or inside a narrow compartment.
A built-in 100A BMS protects against overcharge, over-discharge, over-current, short circuit and low or high temperature during charging and discharging. BtrPower lists Grade A LiFePO4 cells and more than 5,000 cycles.
The battery supports series and parallel expansion up to a 4P2S connection. It is described for trolling motors, marine systems, RVs, solar systems and emergency backup, but not for engine starting or high-load devices such as golf carts.
Choose it when you want a middle capacity with a 100A BMS. It is a practical fit for buyers who can handle a 39 lb battery but do not need the 100Ah models.
LiTime 24V 50Ah Bluetooth: Best for compact monitoring
LiTime 24V 50Ah Bluetooth Lithium Trolling Motor: Best for compact monitoring
- 50Ah capacity
- Bluetooth 5.0
- 50A BMS
- Group 24 design
This compact Group 24 battery combines a 50Ah capacity with Bluetooth monitoring. It fits buyers who want app-based charge checks in a smaller marine battery.
Pros
- Bluetooth monitoring
- 21 lb weight
- IP65 housing
- 5-year service
Cons
- 50Ah capacity
- Lower score for longer high-demand sessions
The LiTime 24V 50Ah Bluetooth battery suits a smaller boat, kayak or RV setup where app monitoring matters. Its 10.24 x 6.61 x 8.27 in Group 24 design and 21 lb weight make it easier to move than the 80Ah and 100Ah options.
Bluetooth 5.0 provides real-time state of charge and voltage information, while the built-in 50A BMS supplies more than 20 protections. LiTime lists 4,000+ cycles at 100% depth of discharge and 6,000 cycles at 80% depth of discharge.
The battery includes a 25.6V 50Ah LiFePO4 battery, product manual, 2 insulating caps for bolts and 2 M8 terminal bolts. It also has an IP65 waterproof rating and supports up to a 4P2S arrangement.
Low-temperature protection stops discharge below -4°F or -20°C and charging below 32°F or 0°C. The battery is described for 24V trolling motors with 70–100 lb thrust, but verify your equipment before installation.
Choose it when you want a compact 50Ah battery with Bluetooth. If low weight is your main concern, compare it with the best trolling motor battery lightweight options.
How do you choose a 24V trolling motor battery?
Choose a 24V trolling motor battery by matching voltage first, then compare amp hours, physical size, weight, BMS protection and charging needs. A battery that does not fit the motor or charger is not a useful upgrade.
What capacity should you choose?
A 50Ah battery is the lighter choice for shorter trips or limited storage. The 80Ah model adds capacity without reaching the 100Ah level, while the 100Ah batteries are better suited to buyers who want more stored energy.
Capacity does not guarantee a fixed runtime because motor speed, thrust demand, water conditions and battery condition affect use. Treat amp hours as a comparison point, not a promise of exact hours on the water.
Should you choose 24V or 25.6V?
Check the motor and charger specifications before choosing between a listed 24V battery and a 25.6V LiFePO4 battery. The LiTime 50Ah product lists 24V, while several other options list 25.6V.
Use only a charger designed for the battery chemistry and voltage. A 24V trolling motor battery system may need different charging settings from a lead-acid setup.
How much space does the battery need?
Measure the tray, box, compartment opening and cable route before ordering. The LiTime 100Ah battery fits BCI Group 31 trays but cannot fit standard sealed Group 31 battery boxes because of its increased height.
The BtrPower 50Ah and LiTime 50Ah batteries share a compact Group 24 footprint. The SUPER EMPOWER battery is much longer, so it needs more planning even though its height is moderate.
Do you need Bluetooth monitoring?
Bluetooth helps when you want to check state of charge and voltage from a phone. The LiTime 100Ah and LiTime 50Ah models include Bluetooth monitoring, while the other options focus on capacity, BMS protection and expansion.
Monitoring does not replace correct charging or safe wiring. Inspect terminals and connections before launching, and keep the battery secured during transport.
Can these batteries work in a kayak?
A compact 50Ah battery is generally easier to consider for a kayak because both 50Ah options weigh about 19–21 lb. Still, compare the battery dimensions with the kayak's storage area and confirm that your trolling motor system supports the battery voltage.
For more kayak-focused options, see the best trolling motor battery for kayak guide.
How should you install and maintain a 24V trolling motor battery?
Install the battery in a dry, secure location with terminals protected from accidental contact. Use the correct charger, keep cables sized for the system and follow the battery manual for connection order and temperature limits.
Do not use these deep-cycle batteries for engine starting unless the specific product supports that use. The LiTime 100Ah and SUPER EMPOWER descriptions specifically position them for trolling motors or auxiliary power rather than starting engines.
Before storage, clean and dry the exterior, inspect the terminals and follow the battery's recommended storage charge. Avoid charging below the stated low-temperature cutoff, since several products include protection that pauses charging in cold conditions.
When your battery reaches the end of its useful life, use an approved battery recycling route instead of placing it in household trash. Our guide explains how to recycle solar generator batteries, including the same basic safety principle of using the right recycling channel.
Is a 24V system better than a 36V system?
A 24V system is a sensible match when your trolling motor is designed for 24V and you want a simpler battery choice than a 36V setup.
Simplicity can mean easier charging, easier replacement and clearer compatibility checks.
A 36V motor needs a compatible 36V battery system, so do not substitute one voltage for another.
Voltage is not a preference you can adjust to get more thrust or more runtime.
It is a system requirement tied to the motor, the charger and the wiring.
Using the wrong voltage can prevent proper operation and damage equipment.
For that reason, settle voltage before comparing capacity, Bluetooth or expansion features.
Capacity, monitoring and expansion only help once the voltage is correct and every battery in the bank is compatible.
A 24V setup can still suit a wide range of boats, from smaller boats and kayaks to larger boats with 24V trolling motors.
The options in this post cover 24V and 25.6V lithium batteries with capacities from 50Ah to 100Ah.
If your motor is designed for 36V, compare the best 36V trolling motor battery options instead.
In short, keep the voltage matched to the motor, then choose capacity, size and features for the way you fish.
Verdict: which best 24V trolling motor battery should you buy?
The LiTime 24V 100Ah Group 31+ is the best 24V trolling motor battery here for buyers who want the highest capacity, Bluetooth monitoring and a compact Group 31 tray format.
That makes it the strongest pick for high-use boaters who plan long days and want to check charge from a phone.
Pick the BtrPower 24V 50Ah if lower weight matters most.
Its lighter Group 24 design suits buyers who carry the battery often or have less room in the boat.
The trade-off is lower capacity than the 100Ah options, so think about your usual trip length before choosing it.
Choose the SUPER EMPOWER 25.6V 100Ah for a larger expandable system.
That pick suits compatible 25.6V setups where future expansion matters more than the smallest possible case.
Plan around its longer enclosure and higher weight before ordering it for a tight compartment.
Choose the BtrPower 24V 80Ah for balanced capacity.
It gives more stored energy than the 50Ah models while still sitting below the top capacity choice.
That balance can suit buyers who want a middle ground and can handle the added weight.
Choose the LiTime 24V 50Ah Bluetooth for compact app monitoring.
It suits smaller boats, kayaks and buyers who value a quick phone check in a lighter battery.
Always match the battery, charger and trolling motor before installation.
Measure the tray, check the voltage, confirm the charger setting and inspect the cables before the first trip.
If those checks pass, choose the capacity and size that best match how you fish.
Our top 3 picks at a glance
-
1
Best for maximum 24V runtime
LiTime 24V 100Ah Group 31+ LiFePO4 Lithium
9.5/10 our score
See it on Amazon -
2
Best for lighter Group 24 setups
BtrPower 24V 50AhTrolling Motor LiFePO4 Lithium Battery
9.4/10 our score
See it on Amazon -
3
Best for expandable marine storage
SUPER EMPOWER 25.6V 100Ah LiFePO4 Lithium Battery
9.1/10 our score
See it on Amazon
Frequently asked questions
What is the best 24V trolling motor battery?
The LiTime 24V 100Ah Group 31+ is the strongest overall choice here because it combines 100Ah capacity, Bluetooth monitoring, an IP65 housing and a 6,000+ cycle claim.
Choose a 50Ah model when lower weight and smaller storage matter more than maximum runtime.
Can you use a 25.6V battery for a 24V trolling motor?
Check the trolling motor and charger requirements before using a 25.6V LiFePO4 battery. The SUPER EMPOWER and BtrPower 80Ah batteries list 25.6V, while the LiTime 50Ah lists 24V.
Voltage compatibility matters for safe charging and proper operation.
How many amp hours should a 24V trolling motor battery have?
Choose capacity from your expected runtime, motor demand and available mounting space. The 50Ah options are lighter, while the 80Ah and 100Ah batteries provide more stored energy for longer sessions.
A 24V 100Ah battery stores more energy than a 24V 50Ah battery, but it can also weigh and cost more.
Can you use one battery for a 24V trolling motor?
Yes, when the battery itself is designed for a 24V system and matches the motor and charger requirements. Each battery in this roundup is presented as a 24V or 25.6V lithium option.
Do not connect a battery until the voltage, terminals and charging method match your equipment.
How should you care for a 24V trolling motor battery?
Use a charger made for the battery chemistry and voltage, protect terminals from moisture, and follow the battery's temperature protections. Keep the battery secured during transport and inspect cables before each trip.
Never use a deep-cycle battery for engine starting unless the manufacturer specifically supports that use.
