1 / 1
LiTime 36V 45Ah Bluetooth lithium trolling motor battery for marine use
LiTime 36V 45Ah lithium trolling motor battery on boat dock, IP65, 31.95 lbs, 90A continuous discharge
LiTime 36V 45Ah lithium trolling motor battery on boat deck with M8 terminals, 31.95 lbs, and 38.4V output
Bluetooth 5.0 monitoring for LiTime 36V lithium trolling motor battery
Low-temperature cut-off protection for 36V lithium trolling motor battery
Strong steady thrust for 36V LiFePO4 trolling motor battery in demanding conditions
High-power 36V trolling motor lithium battery with full BMS protections for trolling motors
LiTime 36V 45Ah Bluetooth lithium trolling motor battery for marine use
LiTime 36V 45Ah lithium trolling motor battery on boat dock, IP65, 31.95 lbs, 90A continuous discharge
LiTime 36V 45Ah lithium trolling motor battery on boat deck with M8 terminals, 31.95 lbs, and 38.4V output
Bluetooth 5.0 monitoring for LiTime 36V lithium trolling motor battery
Low-temperature cut-off protection for 36V lithium trolling motor battery
Strong steady thrust for 36V LiFePO4 trolling motor battery in demanding conditions
High-power 36V trolling motor lithium battery with full BMS protections for trolling motors
1 / 0
function icon of litime low-temp protection batteries
Low-Temp
Low-Temp Charging Protection – Stops charging in cold environments to ensure safety and extend battery lifespan.
icon of litime smart bluetooth function batteries
Bluetooth
Bluetooth 5.0 for battery status tracking—SOC, voltage, power, and more.
litime water proof products
Waterproof
Waterproof design for resisting water—safe in wet conditions.
New

LiTime 36V 45Ah TM Lithium Battery for Marine Trolling Motor with Bluetooth

$339.99
30-Day Price Guarantee & 30-Day Free Return Policy Included

36V lithium trolling motor battery with 90A BMS, Bluetooth 5.0, low-temp protection, and stable power for compatible trolling motors.

  • Upgraded 90A BMS: 20+ protections guard against overcharge, over-discharge, over-current, short circuit, and low/high-temp conditions.
  • IP65 Rated: Built for trolling motor use with an IP65-rated dust- and water-resistant ABS housing.
  • 1728Wh usable energy: Provides long-lasting power for compatible 36V trolling motors on jon boats, bass boats, fishing boats, kayaks, and other small watercraft.
  • Lightweight & Compact: Weighs only 31.95 lbs and measures L10.24 × W7.09 × H10.43 inches, making it easy to carry, position, and install in tight spaces.
  • EV-grade LiFePO4 Cells: 4000+ cycles at 100% DOD, 6000+ cycles at 80% DOD, and up to 10-year lifespan.
  • Bluetooth 5.0 Monitoring: Monitor SOC, voltage, current, power and other battery key data in real time through the LiTime App.
  • Low-temp Cut-off Protection: utomatically cuts off charging below 32°F / 0°C and discharging below -4°F / -20°C.
  • Stable Voltage Output: Helps compatible trolling motors maintain smoother, steadier thrust with stable voltage output on the water. 
  • High Discharge Capability: Delivers Max 90A continuous discharge and supports Max 225A peak discharge for 1 second to help handle short bursts of power demand.
  • Max. 6P1S Expansion: Connect up to 6 batteries in parallel to build a 38.4V 270Ah system with up to 10.36kWh total energy. Do not connect in series.
  • CE, RoHS, UN38.3, FCC ID Certified.
FREE delivery Mon, May 11 - Thu, May 14
Mother’s Day Sale Ends in
D
:
H
:
M
:
S
Choose Products
Comparison
Quantity:
$339.99
Add to Cart
payment method
payment method
payment method
payment method
payment method
payment method
payment method
payment method
payment method
payment method
payment method
payment method
payment method
payment method
payment method
icon shows litime warranty service
5 Years Warranty
Backed by technical support within 24 hours.
icon of litime 30 days price garantee
30 Days Price Match
Worry-free purchase guarantee.
icon shows litime free return service
30 Days Free Returns
30 days no-questions-asked return.
icon shows litime free shipping service
Local Warehouse Free Shipping
Order today, ships in 1 business day.
FedEx, UPS, or Amazon Logistics.
LiTime 36V 45Ah Bluetooth lithium trolling motor battery for marine use
36V 45Ah TM Smart
FREE delivery Mon, May 11 - Thu, May 14
$339.99
Add to Cart
1 / 10

Built for Long Days on the Water with Lithium Power

The LiTime 36V 45Ah trolling motor battery delivers 1728Wh of usable energy in a lightweight 31.95 lb design, providing extended runtime without the bulk of traditional lead-acid batteries. Built with IP65-rated dust and water resistance, this LiFePO4 lithium battery supports reliable use in marine environments. Designed to power compatible 36V trolling motors, it is ideal for jon boats, bass boats, fishing boats, kayaks, and other small watercraft. Bluetooth 5.0 monitoring through the LiTime App helps you check key battery data in real time, while low-temperature cut-off protection helps safeguard the battery during cold-weather boating and fishing trips.

Bluetooth 5.0 monitoring for LiTime 36V lithium trolling motor battery

Stable Power for Strong, Steady Trolling Motor Thrust

Built for demanding trolling motor use, this 36V 45Ah lithium battery delivers stable voltage output and Max 90A continuous discharge to help compatible trolling motors maintain strong, steady thrust against wind, current, and frequent speed changes. It also supports Max 225A peak discharge for 1 second, helping handle brief power surges on the water.

High-burst 36V 45Ah lithium battery power for GPS-enabled trolling motors

Bluetooth 5.0 —Monitor Your Lithium Battery in Real Time

Stay connected to your battery through the LiTime App with real-time data on state of charge, voltage, current, power, and other key battery information. Before departure, during fishing trips, or while the boat is docked, Bluetooth 5.0 monitoring helps you check battery performance, track remaining battery capacity, and better plan your time on the water. It also helps reduce the risk of unexpected power loss, making your 36V 45Ah lithium trolling motor battery easier and more efficient to manage.

Bluetooth 5.0 monitoring for LiTime 36V lithium battery for trolling motor

Cold-Weather Protection for Safer Boating

Low-temperature cut-off protection helps safeguard the LiTime 36V 45Ah trolling motor battery in cold conditions, stopping charging below 32°F / 0°C and discharging below -4°F / -20°C. When powering compatible 36V trolling motors, this protection could reduce battery stress in low temperatures and supports safer operation during cold-weather fishing or winter boating trips. Paired with durable LiFePO4 chemistry, it delivers dependable power when temperatures drop on the water.

Low-temp cut-off protection for best 36V lithium battery for trolling motor

BATTERY

Cell Type:
LiFePO4
Warranty:
5 Years
Cycle Life:
4000 cycles at 100% DOD, 6000 cycles at 80% DOD, 15,000 cycles at 60% DOD
Nominal Voltage:
38.4V
Rated Capacity:
45Ah
Energy:
1728Wh
Max. Expansion (Parallel & Series):
6P1S
Internal Resistance:
≤40mΩ
Certifications:
CE,RoHS,UN38.3,FCC ID
Bluetooth:

BMS

BMS:
90A
Max. Continuous Output Power:
3456W
Max. Continuous Charge Current:
45A
Max. Continuous Discharge Current:
90A
Max. Discharge Current 1 Second:
225A

CHARGE

Charge Method:
CC/CV
Charge Voltage:
43.2±0.6V
Recommend Charge Current:
9A(0.2C)

TEMPERATURE

Charge Temperature:
0℃ to 50 ℃ / 32℉ to 122 ℉
Discharge Temperature:
-20℃ to 60 ℃ / -4℉ to 140 ℉
Storage Temperature:
-10℃ to 50 ℃ / 14℉ to 122 ℉
Low-Temperature Protection:
Low-Temperature Charging Protection Auto Recovery:
5℃ / 41℉ (Battery Temperature)

OTHERS

Terminals:
M8×16mm
Weight Approx.:
31.95lbs
Size:
10.24*7.09*10.43 inch
Housing Material:
ABS
Protection Class:
IP65

Can I use the LiTime 36V 45Ah lithium battery for my trolling motor?

Does the LiTime 36V 45Ah trolling motor battery support Bluetooth monitoring?

How much energy does the 36V 45Ah lithium trolling motor battery provide?

Is the LiTime 36V 45Ah lithium battery for trolling motor safe to use in cold weather?

Can I connect multiple LiTime 36V 45Ah batteries for larger trolling motor setups?

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Official Website Only

Advantages of Buying from LiTime.com: Benefits, Discounts, And VIP Service
An icon of a lightning bolt surrounded by gold coins, representing exclusive official website discounts

Official Website Discount

Quick View
A friendly customer support agent with a headset, symbolizing professional LiFePO4 expert support

LiFePO4 Experts Support

Quick View
A shield icon with a checkmark inside, symbolizing the protection of a risk-free warranty

Risk-Free Warranty

Quick View
A stylized icon of a delivery truck, representing the benefit of free shipping and fast delivery

Free Shipping

Quick View
a hand receiving gold coins, representing the LiPoints and customer rewards program

LiPoints & Rewards

Quick View
A display of LiTime batteries and an inverter together, illustrating a one-stop solution for your power system

One-Stop-Solution

Quick View

Why LiTime is Your Best Choice

icon shows litime is no.1 in lifepo4 battery industry

TOP 1 LiFePO4 Brand

As the #1 LiFePO4 battery brand, LiTIme leads the market with the most complete power solutions—covering RVs, home storage, marine, golf carts, off-grid systems, and beyond.
icon shows litime 15 years experience

15-Year Expertise

With 15 years of industry experience, LiTime serves over 350,000+ users globally, ensuring quality and trust. LiTime keeps innovating and has your back, always.
icon shows litime service

24/7 Expert Support

With 24/7 expert support and an average 24-hour response time, we ensure you get the help you need, anytime. Whether it's pre-sales or after-sales, we guarantee 100% support every step of the way.
icon shows patents

Expert-Backed Quality

LiTime is certified by top organizations like RVDA, backed by over 70+ patents and recognized for quality. Let authorities and patents prove why LiTime leads the way.
icon shows litime batteries technology

Industry-Leading Tech

With EV-grade cells passing 80+ tests and a self-developed BMS with under 1% margin of error, LiTime batteries ensure 15,000 cycles, 20+ protections, and up to 10 years of reliable performance.
icon shows litime batteries multiple features

Cutting-Edge Features

LiTime batteries offer a range of advanced features, including Bluetooth, low-temperature protection, self-heating, high-rate discharge, pre-charging, ensuring reliable power and peace of mind in any environment.

User-Driven Power Stories

See how LiTime batteries are changing the way real users power their lives.
0 +
Years of Industry Expertise
0 +
Countries & Regions
0 +
Intellectual Property Rights
0 +
User Insights
litime lithium golf cart battery customer review: a red golf cart sits on grass
The weight difference was incredible. One 6v Battery weighed 63 lbs. this battery 38 lbs!
lithium boat batteries for trolling motor in kayak
I think the mini is the real star of the show. 100ah in this small a package is perfect for kayaks and other small craft.
Classic beige Volkswagen bus with a spare tire on the front, parked in a driveway
I love the lighter weight of the battery. I no longer need to call on my trusty neighbors to help me install the battery inside my VW Bus.
Red pickup truck with a large black camper pod attached, parked in a grassy field near woods
Shipping was extremely fast ( received within two days after placing order). Batteries work like a charm for our camper.
Solar panels power a snowy off-grid cabin, enabled by LiTime lithium batteries
For the performance & reliability, I do recommend this battery
A LiTime 51.2V 100Ah battery is placed on carpet, showcasing its features alongside a tennis ball for scale, in a customer review
The amount of power that this battery can instantly dump into the cart is awesome.
White RV, blue picnic mat, campfire smoke in autumn forest. Cozy camping scene
Used my new LiTime 12v 200a batteries for the first time this weekend. Couldn’t be happier!
litime customer feedback of using the battery  powering fish finders
I would say that not only are the products great, but so is the customer service.
Technician uses a yellow Fluke clamp meter to test  litime batteries on a workbench
Very impressed with the quality and the documentation provided by LiTime.
customer review of litime lithium 12v 140ah dual purpose marine battery
The best upgrade you can make!
Two black Li-Time 1000W pure sine wave inverters on a gray couch.
Li Time US , Great customer support services
litime customer feedback of a man holding a 12v 140ah group 31 battery showing his satisfaction
This charger is a beast! Pleasantly surprised so far with LiTime products.
litime lithium golf cart battery customer review: A person stands by the golf cart
After many months of debate, I finally bit the bullet and rebuilt my Stealth 4x4 cart with the new batteries.
A camo golf cart sits in a snowy landscape, ready for winter use, featured in a litime lithium golf cart battery customer review
So far for my golf cart it's been a great battery I got the 10amp charger also no problems.
Black pickup truck towing a white and black Cougar travel trailer on a grassy field
Great customer service! The batteries ran our solar system on our camper with no problem.
Yellow and black Ryobi device with four black LiTime batteries on brick pavement
The replacement was straight forward - the new LiTimes batteries are nearly 50% lighter than the lead acid batteries.
tow litime 12v 230ah batteries installed in rv
No complaints yet, still building my system, so far, I am impressed
Gray Nucanoe kayak on shore with fishing rods, litime 100ah battery, and folding chair.
Already had my 100ah trolling motor battery out several times and it’s delivered in spades. Very happy with my purchase!
A homemade robot with a large wheel, LiTime battery, and electronic components
Though I had to reconfigure the base of the robot, I have more than enough battery capacity to run for hours.
Blue truck with a gray Eagle Cap Grandby slide-in truck camper in a forest
It's amazing how much lighter the LiTime Mini batteries are, the conversion was easy, and the fit & finish on the LiTime Minis is great.
Close-up of a LiTime 51.2V 30Ah battery wiring in a yellow vehicle frame
Love how light this battery is. My mower lost about 100 Lbs of weight. The battery has a nice case and looks top quality.
an off-grid setup powering coffee machine with 2 litime 280ah battery and 3000w inverter
Great Products. Really Great Support.
The weight difference was incredible. One 6v Battery weighed 63 lbs. this battery 38 lbs!
litime lithium golf cart battery customer review: a red golf cart sits on grass
I think the mini is the real star of the show. 100ah in this small a package is perfect for kayaks and other small craft.
lithium boat batteries for trolling motor in kayak
I love the lighter weight of the battery. I no longer need to call on my trusty neighbors to help me install the battery inside my VW Bus.
Classic beige Volkswagen bus with a spare tire on the front, parked in a driveway
Shipping was extremely fast ( received within two days after placing order). Batteries work like a charm for our camper.
Red pickup truck with a large black camper pod attached, parked in a grassy field near woods
For the performance & reliability, I do recommend this battery
Solar panels power a snowy off-grid cabin, enabled by LiTime lithium batteries
The amount of power that this battery can instantly dump into the cart is awesome.
A LiTime 51.2V 100Ah battery is placed on carpet, showcasing its features alongside a tennis ball for scale, in a customer review
Used my new LiTime 12v 200a batteries for the first time this weekend. Couldn’t be happier!
White RV, blue picnic mat, campfire smoke in autumn forest. Cozy camping scene
I would say that not only are the products great, but so is the customer service.
litime customer feedback of using the battery  powering fish finders
Very impressed with the quality and the documentation provided by LiTime.
Technician uses a yellow Fluke clamp meter to test  litime batteries on a workbench
The best upgrade you can make!
customer review of litime lithium 12v 140ah dual purpose marine battery
Li Time US , Great customer support services
Two black Li-Time 1000W pure sine wave inverters on a gray couch.
This charger is a beast! Pleasantly surprised so far with LiTime products.
litime customer feedback of a man holding a 12v 140ah group 31 battery showing his satisfaction
After many months of debate, I finally bit the bullet and rebuilt my Stealth 4x4 cart with the new batteries.
litime lithium golf cart battery customer review: A person stands by the golf cart
So far for my golf cart it's been a great battery I got the 10amp charger also no problems.
A camo golf cart sits in a snowy landscape, ready for winter use, featured in a litime lithium golf cart battery customer review
Great customer service! The batteries ran our solar system on our camper with no problem.
Black pickup truck towing a white and black Cougar travel trailer on a grassy field
The replacement was straight forward - the new LiTimes batteries are nearly 50% lighter than the lead acid batteries.
Yellow and black Ryobi device with four black LiTime batteries on brick pavement
No complaints yet, still building my system, so far, I am impressed
tow litime 12v 230ah batteries installed in rv
Already had my 100ah trolling motor battery out several times and it’s delivered in spades. Very happy with my purchase!
Gray Nucanoe kayak on shore with fishing rods, litime 100ah battery, and folding chair.
Though I had to reconfigure the base of the robot, I have more than enough battery capacity to run for hours.
A homemade robot with a large wheel, LiTime battery, and electronic components
It's amazing how much lighter the LiTime Mini batteries are, the conversion was easy, and the fit & finish on the LiTime Minis is great.
Blue truck with a gray Eagle Cap Grandby slide-in truck camper in a forest
Love how light this battery is. My mower lost about 100 Lbs of weight. The battery has a nice case and looks top quality.
Close-up of a LiTime 51.2V 30Ah battery wiring in a yellow vehicle frame
Great Products. Really Great Support.
an off-grid setup powering coffee machine with 2 litime 280ah battery and 3000w inverter

Power You Can Trust, Backed By Experts

The Power Behind Experts, Adventures, And The World’s Best
Media
Association
"Globally trusted, LiTime’s innovation in energy solutions sets a new industry standard."
"LiTime combines cutting-edge technology with unmatched reliability, powering users' lives worldwide."
"LiTime’s LiFePO4 batteries provide outstanding performance, making it the top choice for customers."
"LiTime delivers powerful, reliable, and sustainable energy solutions tailored to meet every need."
"LiTime’s customer-centric approach drives the development of unparalleled energy solutions."
"LiTime's energy solutions combine advanced R&D with real-world user insights for unmatched reliability."
"With extensive research backing it, LiTime’s products are engineered for superior quality and durability."
"Renowned for its exceptional battery technology, LiTime is a trusted leader in energy innovation."
"The world trusts LiTime for innovative and dependable energy solutions, powering homes and businesses."
"LiTime's global reputation for excellence is built on performance, reliability, and cutting-edge technology."
"LiTime’s LiFePO4 batteries are the perfect fusion of innovation and reliability for every user."
"LiTime’s commitment to research ensures their products remain at the forefront of energy solutions."
"LiTime's power solutions are trusted by users globally, offering unmatched performance and longevity."
"LiTime’s success stems from combining groundbreaking technology with a deep understanding of customer needs."
"LiTime pioneers the future of energy with innovation, reliability, and sustainability."
LiTime batteries are installed to ABYC E-13 standards, fully compliant with lithium battery requirements.
Powering passion on the water – as a member of IGFA.
Proud Member of GCSAA – Trusted by golf course professionals nationwide.
Member of RVDA – Serving the RV Industry with advanced lithium power.
Powering the RV lifestyle with Escapees-backed lithium technology.
Official FMCA commercial member delivering trusted power for motorhome owners.
Supporting professional anglers and sustainable fishing through the National Professional Anglers Association.