As summer boating season approaches, I’ve learned firsthand how crucial a dependable 36V lithium battery is for trolling motors. Having tested a range of options, I can tell you that real-world performance hinges on durability, power output, and smart features. The LiTime 36V 100Ah Lithium Battery 25A Charger for Trolling is a standout—I’ve pushed it to its limits on long days on the water and found it delivers consistent, reliable power with superb temperature protection and Bluetooth monitoring. Its ABYC certification gives extra peace of mind for marine use, and the 2S4P design packs a serious energy punch, supporting bigger motors without breaking a sweat.
Compared to others, like the Lossigy and Power Queen batteries, which excel in monitoring and waterproofing, the LiTime model’s balance of high cycle life, advanced BMS, and industry-standard certifications makes it the best overall choice. Its 4,000+ cycle life and capacity to support up to 72V systems truly set it apart. From my experience, this battery offers the most power, longevity, and peace of mind—making it a smart investment for any serious angler or boater.
Top Recommendation: LiTime 36V 100Ah Lithium Battery 25A Charger for Trolling
Why We Recommend It: This battery’s 2S4P configuration delivers up to 28,800Wh, ensuring hours of runtime. Its certified ABYC safety standards, combined with a robust BMS offering over 20 protections, outshine competitors. The smart Bluetooth system and temperature regulation provide real-time status and safety. While Lossigy and Power Queen excel in instant monitoring and waterproofing, the LiTime’s higher cycle count and compatibility with larger systems give it a decisive edge, offering better long-term value and reliability.
Best 36v lithium battery for trolling motor: Our Top 5 Picks
- LiTime 36V 100Ah Lithium Battery 25A Charger for Trolling – Best for Marine Applications
- LOSSIGY 36V 100Ah LiFePO4 Golf Cart Battery with 25A Charger – Best for Golf Carts
- LiTime 36V 50Ah Bluetooth Lithium Trolling Motor Battery – Best for Trolling Motor Use
- LiTime 36V 50Ah TM LiFePO4 Battery, Deep Cycle, Marine, RV – Best for Marine and RV Applications
- Power Queen 36V 50Ah Lithium Battery 36V 25A Waterproof – Best for Portable Power and Versatile Use
LiTime 36V 100Ah Lithium Battery 25A Charger for Trolling
- ✓ Long-lasting cycle life
- ✓ Smart Bluetooth monitoring
- ✓ Industry-leading power capacity
- ✕ Heavy and bulky
- ✕ Higher price point
| Voltage | 36V |
| Capacity | 100Ah |
| Discharge Current | 500A surge, 25A continuous |
| Cycle Life | 4,000 to 15,000 cycles |
| Energy Capacity | up to 28,800Wh (watt-hours) |
| Waterproof Rating | IP65 |
Unboxing the LiTime 36V 100Ah Lithium Battery felt like opening a treasure chest designed for serious anglers. Its hefty weight and solid build immediately tell you this is no ordinary battery.
The dimensions, 20.47*10.55*8.66 inches, are substantial, so I made sure to measure my boat’s compartment first.
Once installed, I appreciated the sleek black casing and the clear Bluetooth indicator. Connecting via Bluetooth 5.0 was seamless, and I could monitor the real-time battery status right from my phone.
It’s like having a smart assistant for your boat’s power needs.
During extended trolling sessions, the battery’s power truly shines. It delivers a steady 36V and 100Ah, easily supporting my outboard motor with plenty to spare.
The 4000-15,000 cycle lifespan means I won’t be worrying about replacing it anytime soon. Plus, the waterproof IP65 rating gave me peace of mind during splashy days.
What stood out was the advanced BMS system with over 20 protections. I especially liked the auto-recovery overload feature and low-temp cut-off, making it reliable even in colder waters.
The 2S4P setup is impressive, transforming this into a massive energy bank with up to 28,800Wh capacity.
It’s a hefty investment at $1,099.99, but the quality, innovation, and peace of mind it offers make it worth considering. Whether you’re powering a high-end trolling motor or looking for a dependable marine battery, this one handles the job with ease.
LOSSIGY 36V 100Ah LiFePO4 Golf Cart Battery with 25A Charger
- ✓ Long cycle life (4000+ cycles)
- ✓ Fast charging in 4 hours
- ✓ Bluetooth and touch screen monitoring
- ✕ Cannot connect in series
- ✕ Heavier than some alternatives
| Voltage | 36V nominal (38.4V fully charged) |
| Capacity | 100Ah |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Maximum Continuous Discharge Current | 200A |
| Peak Discharge Current | 1000A |
| Cycle Life | At least 4,000 cycles |
When I first unboxed the LOSSIGY 36V 100Ah LiFePO4 battery, I was struck by how solid and well-made it feels. The sleek, matte black casing and the compact size for its capacity instantly caught my attention.
The built-in Bluetooth chip and touch screen monitor promised a high-tech experience, so I was eager to see how it performed in real-world use.
Setting it up was straightforward thanks to the clear labels and easy-to-connect terminals. The 25A smart charger is surprisingly fast—about four hours to go from empty to full, which is a huge plus if you’re relying on it for frequent use.
I appreciated the lightweight design, about half the weight of traditional lead-acid batteries, which makes handling much easier, especially for longer sessions.
During testing, the BMS system kept everything stable—no overheating or over-discharging issues. The real-time monitoring via Bluetooth was handy, showing battery status on my phone, and the touch screen provided instant feedback as I used my trolling motor.
The 3840W power output was noticeable, giving me smooth, reliable performance without the sluggishness I sometimes experienced with older batteries.
While I found the parallel connection support useful, it’s important to note that you can’t connect these batteries in series. Also, at almost 67 pounds, it’s still hefty compared to smaller batteries, but the weight is justified by the capacity and power.
Overall, this battery feels like a solid investment for anyone needing long-lasting, high-performance power for a trolling motor or golf cart.
LiTime 36V 50Ah Bluetooth Lithium Trolling Motor Battery
- ✓ High energy density
- ✓ Bluetooth monitoring
- ✓ Durable marine-grade build
- ✕ Heavy and bulky
- ✕ Higher price point
| Voltage | 36V |
| Capacity | 50Ah |
| Energy Density | 57.93 Wh/lb (1920Wh / 33.14 lb) |
| Maximum Thrust Compatibility | Suitable for trolling motors up to 120lb thrust |
| Battery Management System (BMS) | Integrated 50A BMS with protections against over-voltage, under-voltage, over-current, short circuit, and temperature extremes |
| Charging Specifications | Includes 43.8V 15A waterproof charger with LED status monitoring |
When I first unboxed the LiTime 36V 50Ah Bluetooth Lithium Trolling Motor Battery, I was surprised by how hefty it was. You’d think a battery with this much power would be bulky, but it’s surprisingly compact for its capacity, though definitely on the heavier side.
The first thing I noticed is its solid build quality. The automotive-grade cells feel premium and durable, promising long-lasting reliability.
It’s designed with salt spray and humidity in mind, which is essential for marine environments. The integrated BMS gives me peace of mind against over-voltage, short circuits, and temperature extremes.
Hooking up the Bluetooth 5.0 feature was a game-changer. I could easily monitor voltage, current, and remaining capacity straight from my phone.
It’s super convenient, especially when you’re out on the water and want quick updates without fiddling with complicated displays.
The energy density of this battery really impressed me. It packs more power than many similar LiFePO4 options, giving you longer runtime without extra weight.
I tested it with a 120lb thrust trolling motor, and it kept me going for hours, which is perfect for all-day trips.
The charging process is straightforward, thanks to the included IP65 waterproof charger. It’s fast and safe, with clear LED indicators.
Plus, knowing it’s protected by AIG insurance adds an extra layer of confidence in its durability and safety.
Overall, this battery feels like a reliable powerhouse built for serious anglers and boaters. While it’s on the pricier side, the performance and smart tech features make it worth every penny for those who need dependable, long-lasting power.
LiTime 36V 50Ah TM LiFePO4 Battery, Deep Cycle, Marine, RV
- ✓ Lightweight and compact
- ✓ Long-lasting, up to 10 years
- ✓ Safe and reliable protection
- ✕ Not for engine starting
- ✕ Pricey compared to lead-acid
| Nominal Voltage | 36V |
| Capacity | 50Ah (amp-hours) |
| Energy Capacity | 1920Wh (watt-hours) |
| Maximum Continuous Discharge Current | 60A |
| Cycle Life | Over 4000 cycles |
| Expandable Capacity | Supports up to 4 batteries in parallel for a total of 200Ah and 7.68 kWh |
Ever get tired of your trolling motor losing juice halfway through your day out on the water? I’ve been there—fighting with bulky, heavy lead-acid batteries that drain quickly and need constant maintenance.
Then I swapped in the LiTime 36V 50Ah LiFePO4 battery, and everything changed.
This battery feels solid in your hands, with a sleek, compact design that’s easy to handle. It’s noticeably lighter than traditional batteries, which makes installing or swapping it out a breeze.
The build quality is impressive, with a sturdy casing that feels resistant to salt spray and humidity, perfect for marine adventures.
What really stood out during my test was how fast it charged and how consistently it delivered power. The integrated BMS provides all-around protection, so I didn’t worry about over-discharging or temperature spikes.
Plus, the ability to expand up to four batteries means you can easily scale your setup without fussing over compatibility.
Using it with my trolling motor, I saw a noticeable boost in runtime—it powered my 80-lb thrust motor smoothly for hours. The energy density is a plus, giving me more power in a smaller package.
And with a service life of up to 10 years, I feel confident this will be my go-to for seasons to come.
Sure, it’s not designed for starting engines or golf carts, but for marine use and energy storage, it’s a game changer. The customer support was quick and helpful when I had questions about setup, which is a real relief.
Overall, if you’re tired of the hassle, this battery makes your boating experience much smoother and more reliable.
Power Queen 36V 50Ah Lithium Battery 36V 25A Waterproof
- ✓ Smart Bluetooth monitoring
- ✓ Long-lasting cycle life
- ✓ Rugged waterproof build
- ✕ Higher price point
- ✕ Slightly heavy for some
| Nominal Voltage | 36V |
| Capacity | 50Ah (1920Wh) |
| Max Continuous Discharge Current | 50A |
| Peak Discharge Current | 60A for 30 minutes |
| Cycle Life | Over 4000 cycles at 100% DOD |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
Imagine you’re out on the water, the sun is shining, and your trolling motor suddenly starts to sputter. You glance at your battery, but it’s hard to tell how much juice you have left, especially during those long, demanding trips.
That’s where the Power Queen 36V 50Ah Lithium Battery comes into play. I’ve found that its Bluetooth 5.0 connectivity makes a huge difference.
You can check your battery’s status right on your phone, whether you’re on the boat or docked ashore.
The power it delivers is impressive. With a 1920Wh capacity and a 50A continuous discharge, it easily keeps your trolling motor running at high thrust without a hiccup.
Plus, its durability stands out—encased in rugged ABS with an IP65 waterproof rating, it’s built for marine adventures and rough conditions.
Handling it is straightforward thanks to its compact size and lightweight design. It fits perfectly into tight spaces and meets BCI standards for Group 31 batteries.
I also appreciate the safety features—overcharge, discharge, short-circuit protections, plus low-temp cut-off—so you can rely on it in colder weather too.
Charging is quick and efficient with the included IP65 waterproof charger. And if you need more power down the line, you can connect up to four units in parallel, expanding your system up to 200Ah.
Overall, this battery feels like a reliable, smart upgrade for anyone serious about powering their trolling motor or off-grid setup. It’s a bit pricey, but the performance and longevity make it worth it for long-term peace of mind.