Ever felt the frustration of your trolling motor dying right when the fish are biting? That sinking feeling ruins a great day on the water. Choosing the perfect 36V trolling motor battery feels just as tough. You need serious power to push your boat all day, but the options—lithium, AGM, flooded lead-acid—can make your head spin. Which one lasts longer? Which one is safest? Getting this choice wrong means wasted money and shorter fishing trips.
This guide cuts through the confusion. We break down exactly what you need to know about 36V systems. You will learn the real differences between battery types, how to match capacity to your needs, and the secrets to maximizing battery life. Stop guessing and start powering your adventures reliably. Ready to find the battery that keeps you on the water longer? Let’s dive into the details of powering your perfect fishing escape.
Top 36V Trolling Motor Battery Recommendations
SaleNo. 1
LiTime 36V 100Ah Lithium Battery with 25A Charger for Trolling Motor,Marine
- Power Expert for Electric Outboard Motor: Officially ABYC-certified for outboard motors, delivering 500A surge current and 1.2C discharge capability with auto-recovery overload protection. Fully compatible with Torqeedo, ePropulsion, Yamaha and other leading brands.
- Smart Bluetooth Monitoring System: LiTime 36V 100Ah electric outboard motor battery features Bluetooth 5.0 for real-time battery status tracking. Requires initial activation charge using lithium/MPPT charger after first use or power-off.
- LiTime 36V 100Ah Electric Outboard Motor Battery provides 4000-15,000 cycles with IP65 waterproof rating and advanced temperature protection (-20℃ to 60℃ operation range).
- MAX.2S4P & Perfectly Engineered: LiTime 36V 100Ah Electric Outboard Motor Battery is the ultimate powerhouse designed to support a 2S4P battery system. This exceptional feature transforms it into a massive power bank for your electric outboard motor, delivering up to 28,800Wh of energy. Experience unparalleled performance and reliability on the water with the industry-leading 2S4P capability, is meticulously engineered, Supporting up to 72V electric outboard motors.
- BMS offers 20+ Protections: Engineered with self-developed BMS technology specifically tailored for outboard applications, LiTime upgraded BMS offers over 20 protections, including low-temp cut-off protection, auto-recovery after overload protection (30s), pre-charge Function, moisture and salt-spray resistance. Professional Quality & Innovation: As an official ABYC member, we continuous innovation and ensuring the highest product quality.
No. 2
LOSSIGY 36V Lithium Golf Cart Battery, 36 Volt 100Ah LiFePO4 Battery with 25A Lithium Charger, Perfect for Golf Carts,Trolling Motors, Marine, Built in 200A BMS,Peak Current 1000A
- 【ULTRA HIGH PERFORMANCE - CLASS A BATTERY】: LOSSIGY 36V100AH Lithium Battery Golf Cart is made of class A chip, equipped with 43.8V25A smart charger, 9 in1 battery monitor, built-in 200A BMS, 3840W Powerful, 1000A peak current. IP65 waterproof. Preferred item for golf cars, trolling motors.
- 【DEEP CYCLE BATTERY】: Compared with 300~500 cycles of lead-acid batteries, LOSSIGY batteries can provide at least 4,000 cycles.The size of 36V100AH battery is: 20.47*10.59*8.66INCH, weighs 66.9LB, it is 50% lighter than lead-acid batteries with the same capacity.
- 【AMAZING BMS SYSTEM】: LOSSIGY 38.4V100AH battery is a Battery Management System (BMS) which consists of high end chips that can realize automatic balancing inside the battery. The built-in BMS can effectively protect the cells from damage caused by overcharging, overdischarging, overcurrent, short circuit and high/low temperature. This battery only supports parallel connection to form a larger capacity. It is recommended to connect up to 4 batteries in parallel. They cannot be connected in series.
- 【RAPID INTELLIGENT CHARGER】: The 43.8V25A charger supports fast charging, only 4 hours to complete 0% to 100% charging. Detachable input and output cables make charging easier and more flexible.
- 【REAL-TIME MONITORING OF YOUR BATTERY】: The LOSSIGY battery has a built-in Bluetooth chip, after successfully connecting to Bluetooth, you can view all the battery data on your cell phone at any time. We also come with a touch screen monitor that displays real-time battery information as you drive your golf cart. To avoid the trouble caused by low battery.
No. 3
Mehrpow 38.4V 105Ah LiFePO4 Golf Cart Battery for 36V Systems, Built-in Bluetooth, 200A BMS & LCD Display, with 43.8V 25A Lithium Charger, Deep Cycle Battery for Club Car EZGO Yamaha
- LIGHTWEIGHT LITHIUM UPGRADE - Replace heavy lead-acid batteries with a 38.4V 105Ah LiFePO4 golf cart battery built for 36V systems. The lighter lithium design helps improve cart handling, acceleration, and hill-climbing performance while supporting a smoother on-course driving experience.and a battery life of 30-40 miles. Delivering a superior on-course experience.
- 200A SMART BMS PROTECTION - The built-in 200A battery management system helps protect against overcharge, over-discharge, overcurrent, short circuit, and temperature-related issues. Designed for stable daily use, this 36V lithium golf cart battery supports dependable power for golf course rides and neighborhood travel.
- TWO MONITORING OPTIONS - Track battery status through the Bluetooth app or LCD display, including charge level, operating status, and key battery information. Low-temperature protection helps manage charging and discharging in colder conditions for safer battery operation.
- LONGER SERVICE LIFE DESIGN - Made with LiFePO4 chemistry for deep cycle performance, this lithium golf cart battery is designed for long-term use with reduced maintenance compared with traditional lead-acid batteries. Its 105Ah capacity supports extended driving range for daily golf cart needs.
- MORE THAN GOLF CART USE - A practical 36V lithium battery replacement for Club Car, EZGO, Yamaha, and LVTONG carts. Also suitable for compatible trolling motors, boats, RV power systems, lawn equipment, off-grid use, camping power, and home energy storage applications.
SaleNo. 4
LOSSIGY 36V Lithium Golf Cart Battery Conversion Kit, Prefect for Trolling Motor, Marine, Boat, Built in 200A Bluetooth BMS, Peak Current 1000A(3-5s)
- Grade A Cells: LOSSIGY 36 Volt lifepo4 lithium golf cart batteries are manufactured of auto grade-A cells with higher energy density, more stable performance&greater power.
- Last for 10 Year:LOSSIGY battery provides at least 4000 cycles. The built-in BMS effectively protects the electric core from damage caused by high temperature, low temperature, short circuit, over-current and overload.
- Easy to install: LOSSIGY 36V 100AH lifepo4 battery is easier to install and move compared to traditional series lead-acid batteries. It is self-contained and perfectly suitable for golf carts with a 36V system.
- Amazing Peak Current: LOSSIGY has broken through the limit of three times the peak current of BMS, allowing the built-in 200A smart BMS to reach an astonishing peak current of 1000A (3-5s), almost meeting the controller requirements of all golf carts.
- LOSSIGY's Commitment: LOSSIGY provides every customer with 90 days of worry free after-sales service and 24-hour online professional technical support. Regardless of any issues you may have, we promise to provide the fastest possible solution
No. 5
Ionic Lithium 36V 50Ah LiFePO4 Deep Cycle Battery (No Bluetooth) - Perfect for Trolling Motors and 36v Power Systems
- ADVANCED FEATURES: Intelligent Battery Management System (BMS) with power terminal cut-off & recovery, built-in cold weather protection, cell balancing, and low voltage/over voltage protection—no Bluetooth required for reliable, hassle-free operation.
- LIGHTWEIGHT & COMPACT: 70% lighter and more compact than gel or typical traditional lead-acid batteries.
- ENHANCED PERFORMANCE AND LONGEVITY: the Ionic Lithium 36V 50Ah LiFePO4 Deep Cycle Battery will keep you in your use case for longer. LiFePO4 batteries have 2-4 times the service life (3000-5000 cycles), 2 times the power, and 5 times faster charging than traditional batteries. This 36V 50Ah lithium battery is protected by a 3-year manufacturer's warranty
- VERSITILE APPLICATIONS: Ideal for trolling motors, RVs, floor sweepers, lift gates, UPS systems, solar panels/solar energy storage, and more. Connect up to four in series and unlimited in parallel.
- USER-FRIENDLY & COMPATIBLE: Zero maintenance, plug & play ready, and compatible with Ionic, Noco Gen Pro, Dual Pro PS/Auto, Minn Kota Precision, Pro Mariner/Pro Tournament Elite, Stealth, Troll Bridge DC, and Power Pole chargers.
No. 6
Power Queen 36V 50Ah LiFePO4 Lithiumn Battery for Boat, Marine, Yacht
- 【Smart Bluetooth 5.0 Connectivity】 Effortlessly monitor and manage your Power Queen 36V50Ah LiFePO4 battery with advanced Bluetooth 5.0 technology. Get real-time updates on your battery’s status directly on your smartphone, ensuring you always have accurate, up-to-date information at your fingertips
- 【Impressive Power & Longevity】 With a 1920Wh energy capacity, this 36V 50Ah LiFePO4 battery delivers robust power for 36V systems, supporting a max continuous discharge current of 50A and a peak of 60A for 30 minutes. Designed to last over 4000 cycles, it’s perfect for high-thrust trolling motors and demanding applications, far outperforming traditional lead-acid batteries
- 【Rugged & Compact Design】 Encased in durable ABS housing with an IP65 rating, the Power Queen Bluetooth 36V 50Ah trolling motors battery is lightweight yet resilient against water and dust. Its compact dimensions (L13 x W6.77 x H8.5 inches) meticulously crafted to meet BCI standards for Group 31 batteries, make it ideal for marine environments, RVs, and off-grid solar setups, fitting seamlessly into tight spaces
- 【Advanced Safety & Low-Temp Protection】 Featuring an upgraded BMS, this Bluetooth 36V 50Ah lithium battery offers full protection against overcharge, over-discharge, short-circuit, and more. The low-temperature charging protection halts charging below 0°C and resumes above 5°C, ensuring safe operation in extreme conditions
- 【Cost-Effective 36V Power Solution】 Optimize your power setup with a 36V system that reduces wiring costs and space by minimizing amperage. The Power Queen battery’s efficiency is perfect for installations with long wire runs, making it a practical and economical choice for diverse energy needs
SaleNo. 7
LiTime 36V 50Ah Lithium Trolling Motor Battery with 43.8V 15A Charger, Bluetooth 5.0& Low-Temp Protection LiFePO4 Battery, Built in 50A BMS, 14000+ Cycles Perfect for Marine, RV
- Born for Trolling Motor: As a proud member of both the ABYC (American Boat & Yacht Council) and ASA (American Sportfishing Association), LiTime surpasses industry standards with a relentless commitment to innovation. Crafted with premium Automotive-Grade cells, this battery boasts exceptional quality and reliability.
- Bluetooth 5.0 Integration: Monitor Your 36v lithium battery status with Bluetooth 5.0, experience the ultimate convenience with the LiTime battery. 36V 50Ah Battery is suitable for energy storage and not for starting. Suitable for trolling motors up to 120lb thrust.
- Safety Protection and Expansion up to 7.68kWh: Its integrated 50A BMS safeguards against harsh environments like high humidity and salt spray, while offering comprehensive protections against low/high temperatures, short circuit, over-voltage, under-voltage, and over-current.
- Unparalleled Energy Density: The LiTime 36V Trolling Motor Battery stands out with its remarkable energy density, outperforming similar LiFePO4 batteries on the market. With an energy density of 57.93 Wh/lb (calculated as 1920Wh/33.14 lb = 57.93Wh/lb), it surpasses the 52.26 Wh/lb of a typical 12V 100Ah TM battery, marking a 10.85% increase in energy density. Ideal for Marine, Trolling Motors, Boats, Home Energy Storage, Solar Power Backup, Off-Grid Solar Systems, and more.
- Fast Charging with LiTime 43.8V 15A Charger: Includes a dedicated LiTime 43.8V 15A Lithium Battery Charger with IP65 waterproofing, LED status monitoring, and full protection for safe, efficient charging.
$611.99
Buy on Amazon
SaleNo. 8
Litime 36V Lithium Battery for Trolling Motor&Golf Cart with 25A Charger
- 【Note】Product Size：20.47*10.55*8.66 inch. Please confirm the product dimensions. Due to the battery being overweight, it will be delivered in a single package for better protection. If you receive only one package, please rest assured and wait patiently for all the packages to arrive.
- One Battery, Full Cart Upgrade — From Range to Hill Power: Built for Yamaha, EZGO TXT, Club Car, and more, LiTime 36V 100Ah replaces bulky lead-acid packs with one clean lithium solution, now with Bluetooth monitoring. It delivers up to 35 miles per charge and 2C burst power (up to 2 minutes) for hill-ready performance.
- Upgraded Bluetooth 5.0 Control and Secure Access: Now with upgraded Bluetooth 5.0 App Monitoring, view live SOC, voltage, current, and system status on your phone in seconds—so you always know your remaining power and avoid range anxiety. Bluetooth Password Control adds password-protected pairing so only you can connect, helping prevent unwanted access and keeping your settings secure.
- EV-Grade Cells and Smart BMS Protection: Built with EV-grade LiFePO4 cells that are 100% traceable, tested 80+ times, and rated for 4,000+ cycles @ 100% DoD. A built-in 100A LiTime 5.0 BMS adds 20+ protections against overcharge, over-discharge, overcurrent, overheating, and short circuit for safer, more stable daily performance.
- Fast Charging and Easy Power Control: Recharge 0–100% in about 4 hours with a 43.8V 25A LiFePO4 charger, saving about 60% charging time versus typical setups. Short press ON, long press OFF—LED shows normal operation at a glance.
Your Complete Guide to Choosing the Best 36V Trolling Motor Battery
Picking the right battery powers your whole fishing trip. A 36V trolling motor needs a strong, reliable power source. This guide helps you find the perfect match for your boat and your adventures on the water.
Key Features to Look For
When shopping, look closely at these important parts of the battery:
Capacity and Runtime (Ah)
- Amp-Hours (Ah): This number tells you how long the battery lasts. Higher Ah means longer fishing time. Think about how long you usually fish in a day.
- Motor Requirement: Make sure the battery’s Ah rating meets the needs of your specific 36V trolling motor.
Voltage and Configuration
- 36 Volts: This is a must. 36V systems usually require three 12V batteries wired in series. Check if the battery you buy is designed for this setup or if it’s a single 36V unit.
Weight and Size
- Lighter batteries are easier to move and lift onto the boat.
- Measure the space where the battery sits. Ensure the new battery fits perfectly in the designated compartment.
Important Materials: What Makes a Good Battery?
The material inside the battery greatly affects its performance and how long it lasts.
Lead-Acid Batteries (Flooded & AGM)
- Flooded Lead-Acid: These are usually the cheapest. You must add distilled water regularly. They need careful handling because they can spill acid.
- Absorbed Glass Mat (AGM): These are sealed and maintenance-free. They resist vibration better than flooded types, which is good for bumpy boat rides.
Lithium-Ion (LiFePO4)
- Lithium Iron Phosphate (LiFePO4): These are the top choice for many serious anglers. They weigh much less than lead-acid batteries. They also hold a charge longer and last for many more charge cycles. They cost more upfront, but save money over time.
Factors That Improve or Reduce Quality
Not all batteries perform the same way. Quality matters for safety and performance.
Quality Boosters
- Cycling Life: How many times can you fully drain and recharge the battery before it loses significant capacity? Lithium batteries usually offer thousands of cycles.
- Cold Weather Performance: If you fish in cooler water, check reviews about how well the battery works when it gets cold.
- Built-in Battery Management System (BMS): Lithium batteries need a good BMS. This system protects the battery from overcharging or deep discharging, which keeps it safe and extends its life.
Quality Reducers
- Cheap Pricing: Very low prices often mean lower quality materials or fewer safety features.
- Poor Sealing (for Flooded Types): If the caps are loose, water can leak out or dirt can get in.
User Experience and Use Cases
Think about how you use your boat. This helps you choose the right type.
The Weekend Fisherman
If you only fish for a few hours on calm lakes, a good AGM battery might be enough. It offers a balance of cost and reliability.
The Serious Angler/Trolling All Day
If you use your motor at high speed for many hours, or if you fish in rough water, a LiFePO4 battery is better. You get more power, less weight, and less worry about running out of juice mid-day.
Saltwater Use
Saltwater environments are tough on electronics. Look for batteries with excellent corrosion resistance and robust casing materials for the best experience.
Trolling Motor Battery Buying Guide FAQs
Q: How many batteries do I need for a 36V system?
A: Most standard 36V trolling motors require three 12V batteries wired together in series to achieve the required 36 volts.
Q: What is the main difference between AGM and Lithium batteries?
A: AGM batteries are heavier, cheaper initially, and need some care. Lithium batteries weigh much less, last significantly longer, and require no maintenance.
Q: Does the weight of the battery really matter?
A: Yes, weight matters a lot, especially if you lift the batteries often or have limited space. Lithium batteries can be half the weight of lead-acid batteries.
Q: Can I use a 12V or 24V battery charger on a 36V lithium battery?
A: No. You must use a charger specifically designed for 36V systems or a multi-bank charger that can charge the three 12V batteries individually.
Q: How do I know if a battery has enough power for my motor?
A: Check your trolling motor’s manual for its maximum amp draw. Then, choose a battery with an Ah rating that gives you the desired runtime at that draw. A simple rule is: more Ah equals more time.
Q: Do I need to remove my batteries when the boat is stored?
A: Lead-acid batteries should be stored fully charged in a cool, dry place. Lithium batteries handle storage better but should still be kept at a medium charge level (around 50-60%).
Q: What does “deep cycle” mean for a trolling motor battery?
A: Deep cycle means the battery is built to be drained significantly and then recharged many times. Starting batteries are not designed for this kind of use.
Q: How long should a quality 36V battery last?
A: A good quality AGM battery might last 3 to 5 years with regular use. A premium LiFePO4 battery often lasts 8 to 10 years or more.
Q: Are lithium batteries safe to use on a boat?
A: Yes, LiFePO4 batteries are very safe. They have internal protection (the BMS) that prevents overheating or damage from rough use.
Q: Should I wire my three 12V batteries in series or parallel?
A: For 36V power, you must wire them in **series** (connecting positive to negative across the three batteries). Parallel wiring increases amp hours but keeps the voltage at 12V.