Imagine this: you’re out on the water, the fish are biting, and your trusty trolling motor suddenly sputters to a halt. Frustrating, right? Choosing the right battery for your 36-volt trolling motor is super important for a smooth day of fishing. It’s not as simple as grabbing any old battery. You might feel overwhelmed by all the different types, brands, and technical specs. How do you know which one will last the longest or give you the most power?
Don’t worry, we’ve got your back! This blog post is here to help you understand everything you need to know about 36-volt trolling motor batteries. We’ll break down what makes a good battery and what to look for. By the end, you’ll feel confident in picking the perfect battery that keeps your motor running strong all day long.
So, let’s dive in and make sure your next fishing trip is powered up and ready to go!
Our Top 5 36 Volt Trolling Motor Battery Recommendations at a Glance
Top 5 36 Volt Trolling Motor Battery Detailed Reviews
1. LiTime 36V 50Ah Trolling Motor Bluetooth Low-Temp Protection LiFePO4 Battery Buit in 50A BMS
Rating: 9.5/10
The LiTime 36V 50Ah Trolling Motor Battery is a powerful and smart choice for anyone needing reliable energy for their boat, home, or off-grid adventures. It’s built tough with high-quality cells and designed to last a long time, making it a great investment.
What We Like:
- It’s made with great automotive-grade cells for top quality and reliability.
- This battery can last for over 4000 cycles, which is much longer than lead-acid batteries.
- You can easily check your battery’s status using Bluetooth 5.0 right from your phone.
- It has built-in safety features to protect against many issues like temperature extremes and short circuits.
- You can connect up to 4 batteries together to get even more power storage.
- It has a high energy density, meaning it packs a lot of power for its size and weight.
- LiTime offers a 5-year warranty and good customer support.
What Could Be Improved:
- This battery is designed for energy storage, not for starting engines.
- It needs to be charged to start up for the first time or after it’s been turned off.
This LiTime battery is a fantastic option for serious boaters and those looking for advanced energy solutions. Its smart features and long lifespan make it a worthwhile upgrade.
2. 36V 100Ah LiFePO4 lithium Battery Bluetooth with LCD Monitor
Rating: 9.4/10
The GRNOE 36V 100Ah LiFePO4 lithium battery is a powerful and convenient energy solution for your adventures. It’s designed for RVs, marine use, trolling motors, and off-grid living, offering reliable power where you need it most. This battery is a lighter and more compact 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.
- No complicated wiring is needed, unlike with multiple lead-acid batteries.
- It uses Grade A+ LiFePO4 cells for stable performance and a long lifespan, lasting over 10 years.
- You can easily check battery status using Bluetooth on your phone app or the built-in LCD monitor.
- The smart BMS protects the battery from common issues like over-voltage and extreme temperatures, including special low-temperature charging protection.
- It’s versatile and can be used for many applications like RVs, boats, and solar power systems.
- GRNOE offers a 3-year warranty and 24-hour online support.
What Could Be Improved:
- The battery cannot be connected in series or parallel.
- You need a specific charger (44V, 10-50A).
- The LCD monitor shouldn’t be used in very hot or very cold weather.
- For long-term storage, you need to recharge it every 1-2 months to keep it between 40% and 60% charged.
This GRNOE lithium battery offers a modern, efficient, and user-friendly power source for your various needs. It’s a smart investment for anyone looking for dependable and long-lasting energy.
3. Litime 36V 60Ah Lithium Golf Cart Battery
Rating: 9.3/10
Upgrade your golf cart with the LiTime 36V 60Ah Lithium Golf Cart Battery. This powerful battery is designed to replace your old lead-acid batteries, giving you more power and longer playtime. It’s also built tough and easy to install, making it a smart choice for any golfer.
What We Like:
- Double the Fun: This battery gives you twice the playtime on the golf course. You can enjoy more rounds without worrying about running out of power.
- Super Light: It weighs only a quarter of what lead-acid batteries do. This means your golf cart will be lighter, faster, and easier to handle.
- Easy Setup: Installation is a breeze. No complicated wiring needed, and it fits most golf carts.
- Lasts a Long Time: Built with high-quality cells, this battery can handle over 4000 deep cycles. That means it will last for years and years.
- Versatile Power: It’s not just for golf carts! Use it for RVs, trolling motors, or even as a backup power source at home.
- Reliable Support: LiTime offers great customer service. They’ll help you with any questions or issues quickly.
What Could Be Improved:
- Initial Cost: Lithium batteries can be more expensive upfront than traditional lead-acid batteries.
- Limited Availability: Sometimes, these high-quality batteries can be hard to find due to high demand.
If you’re looking for a long-lasting, powerful, and lightweight battery for your golf cart, the LiTime 36V 60Ah is an excellent investment. It offers a superior experience on and off the green.
4. Litime 36V 100Ah OBM Bluetooth Low-Temp Protection LiFePO4 Battery with 43.8V 25A Charger
Rating: 9.3/10
The LiTime 36V 100Ah OBM Bluetooth Low-Temp Protection LiFePO4 Battery is a powerful and smart energy solution for your electric outboard motor, yachts, RVs, and home use. It’s built tough and designed for serious marine applications, offering excellent performance and long-lasting power.
What We Like:
- It’s officially ABYC-certified for outboard motors, meaning it’s proven safe and reliable for your boat.
- You get a huge surge of power (500A) and can discharge at a fast rate (1.2C), perfect for trolling motors.
- It works with popular brands like Torqeedo and Yamaha.
- You can easily track your battery’s health with the smart Bluetooth 5.0 system.
- This battery lasts a very long time, with 4000-15,000 cycles, and it’s built to handle tough conditions with an IP65 waterproof rating and wide temperature range (-20℃ to 60℃).
- Its unique 2S4P design lets you create a massive power bank, up to 28,800Wh, for your electric outboard motor, supporting up to 72V.
- The advanced 100A BMS has over 20 safety protections, including special low-temperature cut-off and auto-recovery after overload.
- It’s designed with professional quality and innovation in mind, as LiTime is an official ABYC member.
What Could Be Improved:
- The battery might arrive in separate packages due to its weight, which requires some patience.
- An initial activation charge is needed after the first use or power-off, which is an extra step.
This LiTime battery is a top-tier choice for anyone needing robust and reliable power for their marine adventures or off-grid setups.
5. LOSSIGY 36V Lithium Golf Cart Battery
Rating: 8.6/10
Upgrade your ride with the LOSSIGY 36V Lithium Golf Cart Battery. This powerful 100Ah LiFePO4 battery is built for performance, offering a long-lasting and lightweight solution for your golf cart, trolling motor, or marine needs. It comes with a fast 25A charger and advanced monitoring features.
What We Like:
- It’s made with top-quality “Class A” battery cells.
- It lasts much longer, with over 4,000 cycles compared to lead-acid batteries.
- It’s about half the weight of lead-acid batteries, making it easier to handle.
- The built-in BMS protects the battery from damage.
- It charges super fast, going from 0% to 100% in just 4 hours.
- You can easily see battery info on your phone via Bluetooth or on the included touch screen.
- It’s IP65 waterproof, so it can handle some weather.
- Comes with a 5-year warranty and 24-hour online support.
What Could Be Improved:
- You can only connect batteries in parallel, not in series.
- While it supports up to 4 batteries in parallel, this might limit some users.
This LOSSIGY battery offers excellent performance and convenience for your power needs. Its long lifespan and fast charging make it a smart investment.
The Ultimate Buying Guide: Powering Your Adventures
When you’re out on the water, the last thing you want is a trolling motor that quits on you. A reliable 36-volt trolling motor battery is the heart of your electric propulsion system. This guide will help you choose the right one.
Key Features to Look For
Several important features make a 36-volt trolling motor battery stand out.
- **Capacity (Amp-Hours – Ah):** This tells you how much power the battery can store. More Ah means longer run times. Think of it like a gas tank – a bigger tank lets you drive further.
- **Cold Cranking Amps (CCA):** While less critical for trolling motors than for starting engines, it still indicates the battery’s ability to deliver a strong burst of power.
- **Reserve Capacity (RC):** This measures how long a fully charged battery can deliver 25 amps of power at 80°F. It’s a good indicator of how long your motor can run at a moderate speed.
- **Voltage:** You need a 36-volt battery for a 36-volt trolling motor. This is non-negotiable.
- **Weight and Size:** Batteries can be heavy. Consider how you’ll transport and install it.
Important Materials
The materials inside a battery determine its performance and lifespan.
- **Lead-Acid Batteries:** These are the most common. They use lead plates and sulfuric acid.
- Flooded Lead-Acid: These are the most affordable. They require regular maintenance, like checking and topping off the water levels.
- Sealed Lead-Acid (SLA): These are maintenance-free. They don’t need water added.
- Absorbent Glass Mat (AGM): AGM batteries are a type of SLA. They use a mat to absorb the electrolyte. They handle vibrations well and charge faster than flooded batteries.
- Gel Batteries: These use a gel-like electrolyte. They are good for deep discharges but can be sensitive to overcharging.
- **Lithium-Ion Batteries:** These are newer and more expensive but offer significant advantages. They are much lighter, last longer, and charge faster.
Factors That Improve or Reduce Quality
Several things affect how good a battery is and how long it lasts.
- **Build Quality:** Look for sturdy casings and well-connected terminals. A well-built battery resists damage from vibrations and impacts.
- **Brand Reputation:** Trusted brands often use better materials and have stricter quality control. This means a more reliable battery.
- **Battery Chemistry:** As discussed, lithium-ion generally offers higher quality and performance than lead-acid, though at a higher initial cost.
- **Maintenance (for Flooded Lead-Acid):** Neglecting to maintain water levels in flooded batteries will severely reduce their lifespan and performance.
- **Charging Habits:** Using the correct charger and avoiding overcharging or deep discharges (beyond the battery’s rating) significantly extends a battery’s life.
User Experience and Use Cases
How you use your trolling motor matters when picking a battery.
- **Weekend Fishermen:** If you only fish for a few hours on weekends, a moderately sized flooded lead-acid battery might be sufficient and cost-effective.
- **Serious Anglers:** For those who spend full days on the water, especially in windy conditions or strong currents, a higher Ah capacity is essential. Lithium-ion batteries are excellent for serious anglers due to their light weight and long run times.
- **Kayakers and Small Boats:** These users often need lighter batteries. Lithium-ion batteries are a game-changer here, making transport much easier.
- **Power-Hungry Setups:** If you run multiple accessories off your trolling motor battery, you’ll need a battery with a higher reserve capacity.
Choosing the right 36-volt trolling motor battery ensures you have the power you need when you need it. Consider your fishing style, budget, and how much you value weight and longevity.
Frequently Asked Questions (FAQ)
Q1: What is the difference between AGM and Gel batteries?
A1: AGM batteries use a mat to absorb the electrolyte and handle vibrations well. Gel batteries use a gel-like substance and are good for deep discharges but can be sensitive to overcharging.
Q2: How long should a 36-volt trolling motor battery last?
A2: The lifespan depends on the type of battery and how it’s used. Lead-acid batteries typically last 3-5 years, while lithium-ion can last 10 years or more.
Q3: Can I use a 24-volt battery with a 36-volt trolling motor?
A3: No, you cannot. A 36-volt trolling motor requires a 36-volt power source. Using a lower voltage will not power the motor correctly, if at all.
Q4: How do I know how many Amp-Hours (Ah) I need?
A4: Consider how long you typically fish. If you fish for 4 hours at a moderate speed, you’ll need a battery with enough Ah to support that. Check your trolling motor’s amp draw specifications.
Q5: Are lithium batteries worth the extra cost for a trolling motor?
A5: For many users, yes. They are lighter, last longer, charge faster, and provide more consistent power, which can significantly improve the user experience.
Q6: Do I need a special charger for my 36-volt trolling motor battery?
A6: Yes, you need a charger designed for 36-volt batteries. Using the wrong charger can damage the battery.
Q7: How often should I charge my trolling motor battery?
A7: It’s best to charge your battery fully after each use. Avoid leaving lead-acid batteries discharged for extended periods.
Q8: Can I mix different types of batteries in my 36-volt system?
A8: No, it’s not recommended. Mixing different battery chemistries or capacities can lead to uneven charging and discharging, reducing performance and potentially damaging the batteries.
Q9: What does “deep cycle” mean for a trolling motor battery?
A9: Deep cycle batteries are designed to be discharged and recharged many times. Trolling motor batteries are almost always deep cycle batteries.
Q10: How should I store my trolling motor battery when not in use?
A10: Store batteries in a cool, dry place. Lead-acid batteries should be kept at least partially charged. Lithium batteries have a lower self-discharge rate.
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.
I’m the recipe developer and food photographer behind Air Fryer at Tiffany’s. I’m also a wife, mom to two adventurous little boys, registered nurse, and live in the great Midwest. Join me as I show you new ways to use your air fryer that you never knew possible.