10 Best Electric Trolling Motor Battery Reviews

You’re out on the lake, the wind is calm, and you’ve found the perfect spot. But your trolling motor starts slowing down, and you realize your battery is running out of juice. A frustrating experience, right? The right battery can make or break your fishing trip.

This guide covers the best electric trolling motor batteries – from affordable AGM options to lightweight lithium powerhouses. We’ll also look at compatible trolling motors and accessories that help you get the most out of your setup. By the end, you’ll know exactly what to look for to keep your motor running smoothly.

Mighty Max Battery ML55-12 – Reliable 55Ah Power for Your Trolling Motor

If you’re looking for a no-fuss, workhorse battery for your trolling motor, the Mighty Max ML55-12 is a solid choice. This 12V 55Ah sealed lead-acid battery is UL certified, which means it meets strict safety standards. It’s a true deep-cycle battery, so it can handle repeated discharges without damage – perfect for a full day of trolling.

Weighing around 36 pounds, it’s not the lightest option, but it’s built to resist shocks and vibration. The AGM construction means it’s spill-proof and can be mounted in any position. Just remember you’ll need to buy your own wire harness or terminal connectors. For the price, it’s a dependable workhorse for pontoon boats and larger fishing boats.

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• ML55-12 SLA is a 12V 55AH Sealed Lead Acid (SLA) rechargeable maintenance free battery – UL Certified
• Dimensions: 9.06 inches x 5.43 inches x 8.98 inches. Listing is for the Battery and Screws only. No wire harness or mounting accessories included
• SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
• Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures
• Full One Year Warranty

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Newport NV-Series 55lb Thrust Trolling Motor – Reliable Power for Your Boat

The Newport NV-Series 55lb thrust trolling motor is a popular choice for anglers who need reliable power without breaking the bank. It’s designed for 12V systems and works best with a 50Ah or larger deep-cycle battery. The motor itself is quiet – you won’t spook the fish – and it runs cool even after hours of use.

With 8 speeds (5 forward, 3 reverse) and a 30-inch shaft, it’s versatile enough for most aluminum boats and pontoons. The integrated 5-LED battery meter is a handy feature that lets you keep tabs on your battery level without extra gear. Just pair it with a quality battery like the Newport 12V50Ah AGM or a lithium option, and you’re set for a day on the water.

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• Efficient Power: 55Lb Thrust – This 12V Electric Trolling Motor Provides Excellent Power And Efficiency For Any Boater. The High Quality Build Allows The Motor To Run All Day Long Without Overheating, Or Making Noise To Spook Fish
• Features: This Motor Features A 30 Inch Shaft, A 5 Led Battery Meter, A 6 Inch Telescoping Tiller Handle, And 3 Blade Propeller. The Mount Angle, Height, And Direction Can All Be Adjusted And Locked Into Place When Needed
• Speed: This Motor Has 8 Speeds, 5 Forward And 3 Reverse. The Motor Is Designed For Trolling, So The Top Speed Of This Motor Is About 4Mph, But Depends On Your Boat Shape, Weight, Water, Wind, And Other Factors. Our 3 Blade Propeller Gives The Motor Great Low End Torque To Get The Boat Moving
• Battery: The Nv 55Lb Motor Requires One (1) 12V Lead-Acid Deep Cycle Or Lithium Deep Cycle Battery (Battery Not Included), 50Ah Recommended. The Motor Also Includes A 50Amp Circuit Breaker Which Is Recommended At All Times To Protect From Battery Voltage Surges. Max Amp Draw: 52A

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Newport 36lb Thrust Trolling Motor – Lightweight Power for Kayaks & Canoes

If you’re paddling a kayak or a small inflatable, the Newport 36lb thrust motor is a great match. It’s designed to be lightweight and efficient, so you can pair it with a smaller battery – a 12V 35-50Ah AGM or lithium works well. The 2-blade propeller is optimized for battery life, giving you more runtime per charge.

This saltwater-rated motor has a 30-inch shaft and corrosion-resistant materials, so it’ll hold up to brackish conditions. The 8-speed control (5 forward, 3 reverse) lets you creep along or make quick adjustments. Just remember that the motor itself doesn’t include a battery, but you can easily find a compatible one from our list.

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• ⚡ 36LB THRUST 12V or 24V TROLLING MOTOR – LIGHTWEIGHT POWER FOR SMALL CRAFT: Efficient 36lb thrust trolling motor delivers smooth, quiet propulsion for kayaks, canoes, inflatables, and small boats. Perfect for lighter setups where battery efficiency and portability matter most
• 🌊 SALTWATER TROLLING MOTOR – BUILT FOR REAL CONDITIONS: Durable, corrosion-resistant construction makes this a reliable saltwater and freshwater trolling motor built for consistent performance trip after trip
• 🛶 EFFICIENT 2-BLADE PROPELLER – OPTIMIZED FOR BATTERY LIFE: Designed for lightweight efficiency, the prop maximizes runtime while delivering steady, controlled movement—ideal for smaller vessels
• 🎯 8-SPEED TRANSOM MOUNT CONTROL – SIMPLE, PRECISE HANDLING: 5 forward + 3 reverse speeds give you easy control for trolling and maneuvering. A dependable transom mount trolling motor built for simplicity
• 🔋 BATTERY INDICATOR – STAY AWARE ON THE WATER: LED battery meter shows real-time power levels so you can plan your trip and avoid surprises
• 🚀 DON’T UNDERPOWER YOUR BOAT – CHOOSE THE RIGHT THRUST: For best performance: 36lb = kayaks & ultra-light setups | 46lb = small boats | 55lb = most popular all-around choice | 62lb = better for wind, current & heavier loads | 86lb 24V = maximum power for large boats & demanding conditions. When in doubt, step up, more trolling motor thrust means better control
• 🇺🇸 USA BASED SUPPORT – Newport is headquartered in California with a dedicated in-house customer service team available Monday–Friday from 9am–5pm PST. Buy with confidence knowing real support is available when you need it.

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Newport Kayak Series 36lb Thrust Trolling Motor – Designed for Kayak Anglers

Newport’s Kayak Series 36lb thrust motor is built specifically for kayaks. The 24-inch fiberglass shaft is shorter than standard models, which works well for low-profile kayak hulls. The extra-long 5.5-foot battery cables let you place the battery inside the hull for optimal weight distribution – a big plus for stability.

This motor is fully saltwater-rated with aluminum, magnesium, zinc, and stainless steel hardware. It draws power from a 12V deep-cycle battery – a 35-50Ah lithium battery is ideal because it’s light and compact. The 8-speed control gives you versatility, and the LED battery indicator helps you monitor your power level.

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• Kayak Shaft: 24-Inch Fiberglass Shaft Allows For Variable Depth Placement, While Offering A Lifetime Of Dependable Performance
• Variable Speed: 8 Speeds (5 Forward & 3 Reverse) With 6-Inch Telescoping Handle Puts You In Total Control Of Your Ride
• Saltwater Rated: Durable All Aluminum Motor Head W/ Corrosion Resistant Magnesium, Zinc, And Stainless-Steel Hardware For Saltwater Use (Lead-Acid Dc 12V)
• Extra Long Cables: 5'6" Battery Cables Allow For Versatile Battery Placement For Optimal Weight Distribution (Battery Not Included)

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Newport Trolling Motor Smart Battery Box – All-in-One Power Center

The Newport Smart Battery Box is more than just a case – it’s a power center that makes your battery setup clean and safe. It has external terminals so you can connect your trolling motor, fish finder, or other electronics without opening the box. The built-in USB and 12V DC ports let you charge phones or power a GPS, all from one central hub.

It’s designed for a 12V Group 24 or smaller deep-cycle battery. The integrated 10A and 60A circuit breakers protect against overloads and wiring mistakes. If you’re tired of messy cables and exposed terminals, this box is a game-changer. Just add your favorite battery – AGM or lithium – and you’re ready to go.

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• 🔋 SIMPLE, CLEAN POWER SETUP FOR ANY BOAT: Take the guesswork out of wiring with a 12V trolling motor battery box power center designed to make setup fast and straightforward. No exposed terminals or messy connections—just a clean, organized marine battery solution for kayaks, jon boats, and small watercraft.
• ⚡ EASY EXTERNAL CONNECTIONS, NO OPENING REQUIRED: Quickly connect your trolling motor, fish finder, or marine electronics using external battery terminals. This streamlined design keeps everything accessible and organized, so you can manage power without fumbling through awkward setups on the water.
• 🔌 ALL-IN-ONE MARINE POWER HUB: More than a battery case—this is a portable marine power center that keeps your motor and accessories in one place. Built-in USB and 12V DC ports let you power phones, GPS, and onboard essentials without adding extra wiring or clutter.
• 🛡️ BUILT-IN PROTECTION FOR WORRY-FREE USE: Integrated 10A & 60A circuit breakers help prevent overloads and reduce the risk of wiring mistakes. Designed for real-world conditions, this marine battery box gives you safer, more controlled access to power in outdoor environments.
• 🔍 BUILT IN BATTERY METER: Stay ahead of your trip by monitoring power before you hit the water and throughout the day. Check charge levels easily so you’re not guessing once you’re already out fishing or cruising. Compatible only with lead acid type batteries. NOT compatible with lithium ion batteries.
• 🚤 BUILT FOR CONFIDENCE ON EVERY TRIP: Rugged, portable, and easy to carry, this trolling motor battery box helps you head out feeling prepared. With a secure lid, durable construction, stable base, and rubber feet you can focus on the water and your fishing setup, not your power setup.
• 🇺🇸 USA BASED SUPPORT – Newport is headquartered in California with a dedicated in-house customer service team. Buy with confidence knowing real support is available when you need it.

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SUPER EMPOWER 12V 100Ah LiFePO4 Battery – Lightweight Lithium Power

If you’re ready to upgrade to lithium, the SUPER EMPOWER 12V 100Ah LiFePO4 battery is a top contender. It’s a true drop-in replacement for lead-acid batteries in Group 24 size. At just 21.6 pounds, it’s dramatically lighter than a 55Ah AGM, yet it delivers 100Ah of usable capacity – that’s roughly double the runtime of a 50Ah lead-acid battery.

The battery uses Grade A+ cells and a robust BMS that protects against overcharge, over-discharge, overcurrent, and short circuits. It can handle 5000 cycles at 100% depth of discharge, meaning it’ll last for years. Charging requires a LiFePO4-specific charger or a solar controller with lithium mode, but the performance gains are worth it. Perfect for trolling motors that need sustained power all day.

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• 【Product Overview】Designed for deep cycle energy storage applications, SUPER EMPOWER LiFePO₄ batteries provide reliable power for RV, marine, trolling motor, and off-grid systems, featuring premium LiFePO₄ cells and an integrated BMS for protection against overcharge, over-discharge, overcurrent, short circuit, and temperature extremes; ideal for auxiliary and house power needs in mobile and outdoor setups, ensuring stable and long-lasting performance. Designed for energy storage use only, this battery is not suitable for engine starting or cranking applications.
• 【Cycle Performance】The 12V 100Ah LiFePO₄ battery uses Grade A+ cells and supports long-cycle operation with high energy density. Designed for automotive replacement battery systems, RV electrical circuits, and marine power systems, it delivers approximately 5000 cycles at 100% DOD (6000 at 80%, 15000 at 60%). A built-in BMS helps manage charge, discharge, and temperature conditions for stable daily performance.
• 【Drop-in Replacement for Lead-Acid Batteries】 Dimensions: 6.49"D x 10.24"W x 8.98"H, Weight: 21.6 lbs. With a BCI Group 24 size and M8 terminals, it fits seamlessly into most standard battery boxes without modifications. The 12V 100Ah LiFePO4 lithium battery from SUPER EMPOWER is a true drop-in replacement for traditional lead-acid, AGM, or SLA batteries, making it ideal for RV, boat, or solar applications. Simply install and enjoy a longer-lasting, more efficient power source.
• 【3 Professional Charging Options】 Use a 12V LiFePO₄ charger (14.4–14.6V, CC/CV profile) for best results. Compatible with solar systems via MPPT/PWM controllers set to lithium mode. Generator charging is supported when paired with a lithium charger or DC-DC charger. Non-lithium chargers are not recommended. Charging is disabled below 32°F (0°C) by BMS protection.
• 【Low-Temperature Charging Function】Charging pauses automatically below 0°C (32°F) and discharge stops at –20°C (–4°F), resuming above 5°C (41°F). This function supports stable operation in cold-weather conditions for RV setups, 12V vehicle auxiliary power, marine applications, and off-grid systems operating in low temperatures.
• 【Expandable Energy Configuration】Supports up to 4 in series and 4 in parallel (Max 4S4P), forming a 51.2V 400Ah configuration with 20.48kWh capacity. Suitable for RV energy systems, automotive auxiliary power, marine power, and solar storage, with the integrated BMS managing cell balancing and multi-battery operation.
• 【5 Year Warranty】 SUPER EMPOWER LiFePO4 batteries come with a 5-year warranty! We also provide professional technical support and online customer service with fast support within 24 hours. If you have any product-related issues or questions, don't hesitate to get in touch with us directly, SUPER EMPOWER support team is always here for you.

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Newport 12V50Ah Deep Cycle AGM Battery – Reliable Marine Power

Newport’s 12V50Ah deep-cycle AGM battery is a straightforward, affordable choice for trolling motor users. It weighs only 32 pounds, which is lighter than many comparable AGM batteries, making it easier to transport and install. The sealed construction means you can mount it in any position without worrying about spills.

With 50Ah capacity, it’s a good match for motors with amp draws up to 50A – like the Newport 55lb or 36lb thrust motors. It’s a true deep-cycle battery, so it can handle repeated discharges. For a weekend angler who doesn’t need the extreme cycle life of lithium, this battery offers excellent value.

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• 32lbs – The lightweight design of the Newport deep Deep cycle battery makes it easy to transport and install in your marine vessel. Enjoy powerful and reliable performance without adding unnecessary weight to your boat.
• Sealed AGM Lead Acid – Trust in the durability and reliability of this heavy-duty marine battery. Designed with advanced technology, it provides superior power and performance, making it an ideal choice for all your boating needs. Get peace of mind with its sealed, leak-proof construction.
• Trolling Motor Compatible – Power up your boating adventures with our 12V marine battery, specifically designed to work seamlessly with trolling motors. Enjoy long-lasting and reliable performance on the water.
• 12V50Ah – This deep cycle battery is built to deliver reliable, long-lasting power for marine use. With a 12-volt output and 50Ah capacity, it is a perfect choice for powering your boat's electrical systems. Trust in its durability and performance for all your marine adventures.
• 50Ah battery – A powerful rechargeable battery with a capacity of 50 amp hours, perfect for heavy-duty marine use. Experience long-lasting performance and reliability with this deep cycle battery.

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Newport Kayak Series 55lb Thrust Trolling Motor – More Power for Kayak Fishing

Need more power for your kayak? The Newport Kayak Series 55lb thrust motor is the beefier sibling of the 36lb model. It still has a 24-inch fiberglass shaft and extra-long cables, but with 55lb thrust, it can handle larger kayaks, heavier loads, or windy conditions. The 8-speed control (5 forward, 3 reverse) gives you fine-tuned maneuverability.

This motor is saltwater-rated with corrosion-resistant materials. It draws up to 52A, so you’ll need a battery that can handle that – a 50Ah or larger AGM, or a 100Ah lithium for extended use. The LED battery indicator on the motor head helps you keep track of your battery’s state, so you’re less likely to run out of power unexpectedly.

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• Kayak Shaft: 24-Inch Fiberglass Shaft Allows For Variable Depth Placement, While Offering A Lifetime Of Dependable Performance
• Variable Speed: 8 Speeds (5 Forward & 3 Reverse) With 6-Inch Telescoping Handle Puts You In Total Control Of Your Ride
• Saltwater Rated: Durable All Aluminum Motor Head W/ Corrosion Resistant Magnesium, Zinc, And Stainless-Steel Hardware For Saltwater Use (Lead-Acid Dc 12V)
• Extra Long Cables: 5'6" Battery Cables Allow For Versatile Battery Placement For Optimal Weight Distribution

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Newport L-Series 62lb Thrust Trolling Motor – High Performance for Larger Vessels

The Newport L-Series 62lb thrust motor is built for bigger boats. With a 40-inch shaft, it can reach the water on high transoms or pontoons. The 3-blade propeller provides excellent low-end torque, getting your boat moving quickly. It’s a 12V motor that draws up to 58A, so you’ll want a battery with at least 50Ah – ideally 100Ah for all-day use.

The motor runs quietly and doesn’t overheat, even after hours of operation. The 10-LED battery meter is a nice upgrade over the 5-LED models, giving you a more detailed view of your battery level. It includes a 60A circuit breaker for protection. Pair it with a quality deep-cycle battery like the SUPER EMPOWER lithium or a large AGM, and you’ll have plenty of power for a full day of fishing.

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• EFFICIENT POWER: 62lb Thrust – this 12v electric trolling motor provides excellent power and efficiency for any boater. The high quality build allows the motor to run all day long without overheating, or making noise to spook fish.
• FEATURES: This motor features a 40 inch shaft, a 10 LED battery meter, a 6 inch telescoping tiller handle, and 3 blade propeller. The mount angle, height, and direction can all be adjusted and locked into place when needed.
• SPEED: Motor has 8 speeds, 5 forward & 3 reverse and is designed for trolling, so top speed of motor is about 4.25mph, speed depends on your boat shape, weight, water, wind, & other factors. 3 Blade Propeller has great low end torque to get boat moving.
• BATTERY: 62lb motor requires one (1) 12V Lead-Acid Deep Cycle battery (battery not included), 50ah recommended. Motor includes 60amp circuit breaker recommended at all times to protect from battery voltage surges. Max Amp Draw: 58A
• QUALITY & WARRANTY: All Newport motors are made w/ high quality stainless steel, magnesium, & zinc hardware to withstand freshwater and saltwater environments. We back every product we make with industry leading customer service and a 2 year warranty.

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Minn Kota Endura C2 30lb Thrust – Trusted Freshwater Trolling Motor

The Minn Kota Endura C2 is a classic freshwater trolling motor that’s been a favorite among anglers for years. With 30lb thrust and a 30-inch shaft, it’s perfect for small to mid-sized fishing boats, canoes, and inflatables. The telescoping tiller handle gives you comfortable control, and the push-to-test battery meter helps you monitor your power level.

This motor runs on a 12V deep-cycle battery – a 35-50Ah AGM is a good match. The Power Prop is designed to cut through heavy vegetation, making it great for weedy lakes. The reinforced composite construction resists flexing and UV damage. If you mainly fish in freshwater and want a reliable, no-fuss motor, this Minn Kota is a top choice.

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• Telescoping Tiller: This 6-inch telescoping tiller provides easy, comfortable, and intuitive control of your trolling motor for all-day fishing trips; Push-to-test battery meter integrated with motor head
• 10-Position Lever Lock Bracket: Easy-release lever lock system lets you quickly adjust and secure your trolling motor angle; Reinforced composite construction resists flexing, warping, and UV damage for long-lasting durability in marine environments
• Power Prop for Heavy Vegetation: Designed for 3-1/4" motor diameters, this high-performance propeller delivers extra thrust to power through thick cover; Includes prop pin, nut, and washer for complete installation
• Forward & Reverse Speed Settings: Dial in precise speed control with five forward speeds and three reverse speeds; Versatile settings let you adapt to any fishing condition, from slow trolling presentations to quick repositioning on the water
• Built to Last: Designed with an indestructible composite shaft at the motor's core to ensure reliable performance season after season

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Buyer’s Guide: What to Consider

Before you buy a battery for your electric trolling motor, it helps to understand a few key factors. The right battery can make the difference between a full day on the water and heading back early. Here’s what to consider.

• Capacity (Ah): Measured in amp-hours (Ah), capacity determines how long your motor can run. A 50Ah battery may last 4–6 hours at moderate speed, while 100Ah can double that. Match capacity to your typical day on the water.
• Battery Type: AGM vs. Lithium: Sealed lead-acid (AGM) batteries are affordable and reliable. Lithium LiFePO4 batteries are lighter, last longer, and can be discharged deeper, but cost more upfront. Choose based on your budget and weight tolerance.
• Weight: A heavy battery can make your boat sit lower or affect weight distribution. Lithium batteries are about 60% lighter than AGM. For kayaks and small boats, weight is particularly important.
• Amp Draw Compatibility: Your motor's maximum amp draw determines the minimum battery output. A 55lb motor may draw 52A, so a 50Ah battery provides about 1 hour at full throttle. Always check motor specs and choose a battery that can handle the peak draw.
• Battery Box & Accessories: A good battery box keeps terminals protected and allows easy connections. Some boxes come with USB ports, circuit breakers, and external terminals, simplifying your setup and reducing clutter.
• Charging & BMS: Lithium batteries have a built-in BMS that protects against overcharge, over-discharge, and short circuits. AGM batteries need a compatible charger to avoid damage. Consider how you’ll charge – solar, shore power, or generator.

Conclusion

Choosing the right battery for your electric trolling motor comes down to balancing power, weight, and budget. For most anglers, a reliable AGM like the Newport 12V50Ah offers a great price-to-performance ratio. If you want maximum range and minimal weight, the SUPER EMPOWER LiFePO4 is a fantastic long-term investment.

Don’t forget the supporting gear – a good battery box like the Newport Smart Battery Box makes setup clean and safe, and the right trolling motor (like the Newport 55lb or Minn Kota) ensures you get the most out of your battery. Think about your typical fishing trip, and choose a combination that keeps you on the water all day.