Best 36V Lithium Trolling Motor Battery Guide

Imagine gliding across the water, your boat moving smoothly and quietly, powered by a battery that just keeps going. But when it comes time to buy a new trolling motor battery, especially a 36V lithium one, it can feel like navigating a maze. You want the best performance, but the choices are overwhelming, and sometimes the old lead-acid batteries just don’t cut it anymore. You might be tired of heavy batteries, short fishing trips, or batteries that don’t hold a charge like they used to.

This is where we come in. We understand the frustration of trying to pick the perfect lithium trolling motor battery. There are so many brands and specs to consider, and it’s easy to feel lost. But don’t worry! By the end of this post, you’ll have a much clearer picture of what makes a great 36V lithium trolling motor battery. We’ll break down what you need to know, so you can stop guessing and start choosing with confidence. Get ready to learn how to find a battery that will make your time on the water even better.

Our Top 5 Lithium Trolling Motor Battery 36V Recommendations at a Glance

Top 5 Lithium Trolling Motor Battery 36V Detailed Reviews

1. 36V 100Ah LiFePO4 lithium Battery Bluetooth with LCD Monitor

36V 100Ah LiFePO4 lithium Battery Bluetooth with LCD Monitor,36V Lithium battery Built-in Smart 100A BMS, 3840Wh,3000+ Deep Cycle Rechargeable Battery for RV,Marine,Trolling Motor,Off-Grid

Rating: 8.7/10

The GRNOE 36V 100Ah LiFePO4 lithium battery is a powerful and convenient energy solution for your RV, boat, trolling motor, or off-grid adventures. It offers a long lifespan and smart monitoring features, making it a great alternative to traditional lead-acid batteries.

What We Like:

  • It’s much smaller and lighter than lead-acid batteries, making it easy to carry and install.
  • You only need to install it once, saving you the trouble of complex wiring.
  • It uses high-quality Grade A+ LiFePO4 cells that last for over 3000 charge cycles, meaning it can power your devices for about 10 years.
  • You can easily check battery status like voltage and current using the Bluetooth app on your phone or the built-in LCD screen.
  • The built-in Battery Management System (BMS) keeps the battery safe by protecting it from voltage issues, overcurrent, short circuits, and extreme temperatures, including a special low-temperature charging protection.
  • It’s versatile and can be used for many applications like RVs, marine use, trolling motors, and solar power systems.
  • GRNOE offers a 3-year warranty and 24-hour online technical support.

What Could Be Improved:

  • You cannot connect multiple batteries together in series or parallel.
  • You need a specific charger with a voltage of 44V and a current between 10-50A.
  • The LCD monitor should not be used in very hot or very cold conditions.
  • If you won’t use the battery for a long time, remember to charge it every 1-2 months to keep it between 40% and 60% charged.

Overall, this GRNOE 36V 100Ah LiFePO4 battery is a smart and reliable choice for anyone needing portable power. Its advanced features and long lifespan make it a great investment.

2. LiTime 36V 50Ah Trolling Motor Bluetooth Low-Temp Protection LiFePO4 Battery Buit in 50A BMS

LiTime 36V 50Ah Trolling Motor Bluetooth Low-Temp Protection LiFePO4 Battery Buit in 50A BMS, Deep Cycle Group31 Lithium Iron Phosphate Battery Perfect for Trolling Motors, Marine, Boat, Home Energy

Rating: 8.6/10

The LiTime 36V 50Ah Trolling Motor Battery is a top-tier choice for anyone needing reliable power for their marine adventures or home energy needs. It’s built with high-quality automotive-grade cells and designed to last, offering a super long service life that beats traditional batteries. Plus, its smart features make managing your power easier than ever.

What We Like:

  • Built with premium automotive-grade cells for excellent quality and reliability.
  • Offers over 4000+ cycles, meaning it lasts much longer than lead-acid batteries – up to 10 years!
  • Features Bluetooth 5.0 for easy real-time battery monitoring and control.
  • Includes a 50A BMS for safety, protecting against temperature extremes, short circuits, and overloads.
  • Can be expanded by connecting up to 4 batteries in parallel, giving you up to 7.68 kWh of energy storage.
  • Has a higher energy density than many other LiFePO4 batteries, making it more efficient.
  • Comes with a 5-year after-sales service for peace of mind.
  • Suitable for trolling motors up to 120lb thrust.

What Could Be Improved:

  • The battery needs to be started with a charger after first use or after being shut down.
  • It’s designed for energy storage, not for starting engines.

This LiTime battery is a smart investment for consistent power and advanced features. It’s a powerful and dependable energy solution for your boat or home.

3. Litime 36V 100Ah OBM Bluetooth Low-Temp Protection LiFePO4 Battery with 43.8V 25A Charger

Litime 36V 100Ah OBM Bluetooth Low-Temp Protection LiFePO4 Battery with 43.8V 25A Charger, Built-in 100A BMS, Deep Cycle Lithium Iron Phosphate Battery for Trolling Motors, Yachts, Marine, RV, Home

Rating: 9.1/10

The LiTime 36V 100Ah OBM Bluetooth Low-Temp Protection LiFePO4 Battery is a serious power solution for your electric outboard motor. It’s built tough for marine use, offering smart features and long-lasting energy. This battery is designed to keep you going on the water, no matter the conditions.

What We Like:

  • It’s officially certified for outboard motors by ABYC, meaning it’s top-notch for this job.
  • You get a huge 500A surge current and 1.2C discharge, so your motor gets plenty of power.
  • The battery can handle tough environments with its IP65 waterproof rating and works in temperatures from -20℃ to 60℃.
  • It has a smart Bluetooth system so you can easily check the battery’s status on your phone.
  • The built-in BMS has over 20 protections, including important low-temperature cut-off, keeping your battery safe.
  • It’s designed for a 2S4P system, allowing for a massive 28,800Wh power bank for extended trips.
  • It’s compatible with many major electric outboard motor brands like Torqeedo and Yamaha.
  • The battery is engineered for durability and reliability.

What Could Be Improved:

  • The battery requires an initial activation charge with a specific lithium/MPPT charger after first use or power-off.
  • Due to its weight, it ships in a single package, which might mean waiting a little longer for delivery if you’re expecting multiple boxes.

This LiTime battery is a powerful and reliable choice for serious boaters. It offers advanced features and robust protection for your electric outboard motor.

4. LOSSIGY 36V Lithium Golf Cart Battery

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

Rating: 9.1/10

The LOSSIGY 36V Lithium Golf Cart Battery is a powerful and long-lasting energy solution for your adventures. This 36-volt, 100Ah LiFePO4 battery is designed for high performance and durability. It comes with a fast 25A charger and a handy battery monitor. It’s perfect for golf carts, trolling motors, and marine applications, offering a reliable power source.

What We Like:

  • It uses top-quality Class A battery cells for excellent performance.
  • This battery lasts much longer than lead-acid batteries, with over 4,000 cycles.
  • It’s about half the weight of lead-acid batteries, making it easier to handle.
  • The built-in 200A BMS protects the battery from damage and ensures safe operation.
  • It can handle a powerful 1000A peak current, giving you quick bursts of energy.
  • The battery is IP65 waterproof, so it can handle wet conditions.
  • It charges very quickly, going from 0% to 100% in just 4 hours with the smart charger.
  • You can easily check battery status with the Bluetooth connection and the touch screen monitor.
  • LOSSIGY offers a 5-year warranty and 24-hour online support.

What Could Be Improved:

  • This battery only supports parallel connections, not series connections.

Overall, the LOSSIGY 36V Lithium Golf Cart Battery is a fantastic upgrade for anyone needing reliable and long-lasting power.

5. Dyness 36V 55Ah Trolling Motor Low-Temp Protection LiFePO4 Battery Buit in 150A BMS

Dyness 36V 55Ah Trolling Motor Low-Temp Protection LiFePO4 Battery Buit in 150A BMS, Deep Cycle GC2 Lithium Iron Phosphate Battery Perfect for 36V Trolling Motors, Marine, Boat, Home Energy

Rating: 9.1/10

The Dyness 36V 55Ah LiFePO4 battery is built for serious power. It’s designed specifically for 36V trolling motors, giving you up to 160 pounds of thrust. This battery is tough and safe, even in wet or dusty conditions. It also works great for solar power, RVs, and boats. You can even connect multiple batteries for even more power.

What We Like:

  • Perfectly powers 36V trolling motors up to 160 lbs thrust.
  • Built-in 150A BMS offers great protection and control.
  • IP65 rating means it’s protected from dust and water, great for marine use.
  • High 3C discharge rate delivers maximum power when you need it.
  • EV-grade cells provide long run times and over 4,000 recharge cycles.
  • Low-temperature protection ensures safe charging and operation in cold weather.
  • Can be connected in parallel for a much larger power system (up to 8.4 kWh).
  • Comes with excellent 24-hour online customer support.

What Could Be Improved:

  • Batteries cannot be connected in series, only in parallel.

This Dyness battery offers reliable and powerful energy for your adventures. Its robust features make it a smart choice for demanding applications.

Choosing the Best 36V Lithium Trolling Motor Battery: Your Complete Guide

A trolling motor is a fantastic tool for anglers. It lets you move your boat quietly and precisely. A 36-volt (36V) lithium battery powers these motors. It offers great performance and lasts a long time. This guide helps you pick the right one.

1. Key Features to Look For

When shopping for a 36V lithium trolling motor battery, several features stand out:

  • Capacity (Ah): This tells you how much power the battery stores. Higher Amp-hours (Ah) mean longer run times. For a full day of fishing, you’ll want a higher Ah rating.
  • Discharge Rate (C-Rating): This shows how quickly the battery can deliver power. Trolling motors need a good discharge rate to run at full power. Look for a C-rating that matches your motor’s needs.
  • Built-in Battery Management System (BMS): A BMS is crucial. It protects the battery from overcharging, over-discharging, and overheating. It also helps balance the cells for longer life.
  • Weight: Lithium batteries are much lighter than lead-acid batteries. This makes them easier to carry and handle.
  • Warranty: A good warranty shows the manufacturer trusts their product. Look for at least a 3-year warranty, but longer is better.
  • Connectivity (Bluetooth): Some batteries have Bluetooth. This lets you monitor battery status, like voltage and temperature, from your phone.

2. Important Materials

Lithium batteries use different types of lithium chemistry. The most common and recommended for trolling motors is:

  • Lithium Iron Phosphate (LiFePO4): This is the gold standard for trolling motor batteries. LiFePO4 batteries are very safe, have a long lifespan, and can handle many charge and discharge cycles. They are also more stable at higher temperatures than other lithium chemistries.

3. Factors That Improve or Reduce Quality

Factors That Improve Quality:
  • High-Quality Cells: Reputable brands use top-tier lithium cells. This ensures consistent performance and longevity.
  • Robust BMS: A well-designed BMS is key. It protects the battery and maximizes its lifespan.
  • Durable Casing: A strong, water-resistant casing protects the battery from the elements and physical damage.
  • Good Thermal Management: The battery should handle heat well, especially during heavy use.
Factors That Reduce Quality:
  • Cheap, Low-Quality Cells: These can lead to inconsistent performance and a shorter lifespan.
  • Basic or No BMS: This leaves the battery vulnerable to damage and premature failure.
  • Poor Construction: A flimsy casing offers little protection.
  • Overheating: Batteries that get too hot can degrade quickly.

4. User Experience and Use Cases

Using a 36V lithium trolling motor battery offers a superior user experience. They provide consistent power throughout the day. You won’t experience the voltage drop that lead-acid batteries have. This means your trolling motor runs at its best for longer.

Use Cases:

  • Long Fishing Trips: The high capacity means you can fish all day without worrying about running out of power.
  • Tournament Fishing: Consistent power delivery is crucial for precise boat control during competitions.
  • Kayaks and Small Boats: The light weight makes them ideal for smaller vessels where weight is a concern.
  • Electric Trolling Motors: They are designed to power 36V trolling motors efficiently.

Lithium batteries are an investment. However, their long lifespan, lighter weight, and superior performance make them a worthwhile upgrade for serious anglers.

Frequently Asked Questions (FAQ)

Q: What is the main benefit of a lithium battery over a lead-acid battery for a trolling motor?

A: Lithium batteries are much lighter, last longer, and provide more consistent power. They also charge faster.

Q: How long will a 36V lithium trolling motor battery last?

A: A good quality LiFePO4 battery can last for 5-10 years or more, depending on usage and care. They can handle thousands of charge cycles.

Q: Can I use a 36V lithium battery with any 36V trolling motor?

A: Yes, as long as the voltage matches (36V), a lithium battery should work with your 36V trolling motor. Always check your motor’s manual for specific recommendations.

Q: How do I charge a 36V lithium trolling motor battery?

A: You need a specific lithium battery charger designed for 36V LiFePO4 batteries. Using the wrong charger can damage the battery.

Q: What does “Ah” mean on a battery?

A: Ah stands for Amp-hours. It tells you how much electricity the battery can store and deliver over time. More Ah means longer run time.

Q: Is a 36V lithium battery safe to use on a boat?

A: Yes, LiFePO4 batteries are very safe. They are designed with safety features and are much less prone to issues like fire or explosion compared to other lithium chemistries.

Q: How many hours can I expect to run my trolling motor on a single charge?

A: This depends on the battery’s Ah capacity, the trolling motor’s power draw, and how you use the motor. A higher Ah battery will run longer.

Q: Do I need to do anything special to maintain a lithium trolling motor battery?

A: Lithium batteries require less maintenance than lead-acid. Keep them clean and store them in a moderate temperature. Ensure the BMS is working correctly.

Q: What is the typical lifespan of a 36V lithium trolling motor battery in terms of charge cycles?

A: LiFePO4 batteries can typically handle 2,000 to 5,000 charge cycles or more, which is significantly more than lead-acid batteries.

Q: Where is the best place to buy a 36V lithium trolling motor battery?

A: You can find them at marine supply stores, online retailers specializing in batteries, and directly from reputable battery manufacturers.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.