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LiTime 12V100Ah deep cycle marine battery
LiTime Smart Outboard Motor Battery: Group 31 size (13x6.77x8.5in), 22.6lbs, M8 bolts (16mm/8mm)
LiTime Smart Outboard Motor Battery: 24V-60V electric motor compatible, 500A/1s surge current, 1.2C discharge for 3min
Electric outboard motor BMS with multi-protection: 5 basic (over-charge/current/discharge/temp/short) + 20+ upgraded (low-temp cut-off, auto-recovery, moisture-proof)
LiTime electric outboard motor battery series: 24V/36V/48V/60V options for 12-51HP motors (2.56-6.4kW)
LiTime 12V 100Ah AGM battery vs LiFePO4: '1PC>2PCS' with 10X faster charging, 3.3X lifespan, 2.2X energy
LiTime 12V lithium boat motr lithium battery with low-temperature cut-off protection
 LiTime marine motor battery with bluetooth 5.0 function: monitor & control with ease
ip65 water& dust proof, 4000+ cycles @ 100%DOD feature of  litime marine battery for electric outboard trolling motor
what's in the box of LiTime lithium outboard motor battery
1 / 1
LiTime 12V100Ah deep cycle marine battery
Bluetooth 5.0 for battery status tracking—SOC, voltage, power, and more.
Auto low-temp cut-off prevents damage from charging or discharging in extreme cold.
LiTime Smart Outboard Motor Battery: Group 31 size (13x6.77x8.5in), 22.6lbs, M8 bolts (16mm/8mm)
LiTime Smart Outboard Motor Battery: 24V-60V electric motor compatible, 500A/1s surge current, 1.2C discharge for 3min
Electric outboard motor BMS with multi-protection: 5 basic (over-charge/current/discharge/temp/short) + 20+ upgraded (low-temp cut-off, auto-recovery, moisture-proof)
LiTime electric outboard motor battery series: 24V/36V/48V/60V options for 12-51HP motors (2.56-6.4kW)
LiTime 12V 100Ah AGM battery vs LiFePO4: '1PC>2PCS' with 10X faster charging, 3.3X lifespan, 2.2X energy
LiTime 12V lithium boat motr lithium battery with low-temperature cut-off protection
 LiTime marine motor battery with bluetooth 5.0 function: monitor & control with ease
ip65 water& dust proof, 4000+ cycles @ 100%DOD feature of  litime marine battery for electric outboard trolling motor
what's in the box of LiTime lithium outboard motor battery
1 / 1
Features
Sale

LiTime 12V 100Ah OBM Lithium Marine Battery for Electric Outboard Motors

$299.99
$528.56
- 43.24 %

Premier electric boat battery solution for Major League Fishing (MLF) events.

  • Best lithium battery tailored for 24V, 36V, 48V, and 60V electric outboard motors, also suitable for trolling motors, solar systems, RVs, and off-grid use
  • Max 5S5P configuration allows you to build a robust 60V 500Ah battery system (up to 32kWh) to 51HP motor
  • 1280Wh & 1280W: one is equal to 2*12V 100Ah lead-acid batteries
  • 100A BMS with peak performance handling the surge of 120A@3min, 300A@10s, 500A@1s
  • Top EV Grade-A LiFePO4 Cells delivers 4000+ deep cycles @100% DOD
  • 20+ protections with low-temp cut-off, auto-recovery after overload protection, salt-spray resistance, moisture proof
  • IP65 Waterproof & Dustproof ensures reliability in marine and humid environments
  • Group 31 for drop-in replacement of lead-acid batteries
  • Smart Bluetooth for easy monitor battery status on phone
  • Meets ABYC E-13 Standard: LiTime batteries are installed to ABYC E-13 standards, fully compliant with lithium battery requirements.
  • UL1973, FCC, CE, RoHS, UN38.3 Certified
  • Fast delivery; 24-hour online service; 15-day price guarantee; 5-year warranty
  • DO NOT use it as a starter battery or use it for golf cart.
  • First use or after manual shutdown: Connect the charger to activate the battery. Use LiTime 14.6V 20A charger.
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Quantity:
$299.99
$528.56
- 43.24 %
warranty
5-Year Warranty
Backed up by techical support within 24hrs.
Free Shipping
Free standard shipping on all orders.
Delivered in 2–5 business days.
Free Returns
30 Days Hassle Free Returns
LiTime 12V100Ah deep cycle marine battery
12V 100Ah OBM Smart
$299.99
$528.56
Features
Specs
FAQ
Reviews

New! Battery with 300-500A Surge and Run up to 60V Motor!

LiTime 12V 100Ah Lithium Marine battery for Electric Outboard

As an official ABYC member, LiTime goes beyond standard and is committed to innovation, bringing you an all-new electric outboard motor battery designed specifically with your needs in mind. Compatible with 24V-60V motors, LiTime 12V 100Ah Electric Outboard Motor Battery can handle a 500A/1s surge discharge current, withstanding instantaneous high current of motor startup. With a 1.2C discharge capability for up to 3 minutes and auto-recovery from overload protection in 30 seconds, enjoy your adventure with no energy worries, no battery downtime concerns, and a more seamless, faster performance.

LiTime 12V100Ah LiFePO4 battery with blutooth, low-temp cut-off, IP65 water-proof and dust-proof, EV-graded cells, 100A BMS, max. 5s5p power system

Enjoy the Best in Power & Durability on Water

Engineered for excellence, this battery boasts an impressive 4000-15,000 cycle life, utilizing EV-grade LiFePO4 cells for more than 10 years lifespan. With IP65 water&dust-proof protection and low-temperature cut-off safeguards, it's designed to withstand the harshest conditions. Every aspect of this high-quality battery ensures that you can enjoy your adventures with total confidence and reliability.

LiTime 12V 100Ah deep cycles marine battery with IP65 water-proof and dust-proof, EV-grade LiFePO4 cells, low-temp cut-off

LiTime 12V Marine Battery Unleash Unmatched Power With MAX.5S5P

LiTime 12V 100Ah lithium marine battery is the ultimate powerhouse designed to support max.51HP (32kW) electric outboard motor: 1S1P for 3.5HP (1280W) motor; 2S1P for 6HP (2560W) motor; 3S1P for 9HP (3840W) motor; 4S1P for 12HP (5120W) motor; 5S1P for 14.5HP (6400W) motor; 5S5P for 51HP (32kW) motor.

LiTime marine battery for electric boat and marine boat with MAX. 5S5P power system
LiTime marine battery for electric boat and marine boat with MAX. 5S5P power system

Advanced BMS Technology 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. Trust LiTime to deliver cutting-edge innovation and unmatched safety protection for all your boating adventures.

Top EV Grade A LiFePO4 Cells: Lighter, Safer, More Efficient

Experience the superior performance of the LiTime 12V 100Ah Electric Outboard Motor Battery, powered by top EV Grade A LiFePO4 cells. This advanced battery is lighter and safer, weighing only 1/3 as much as traditional lead-acid batteries while offering 300% longer lifespan and over 4000 cycles at 100% Depth of Discharge (DOD). Upgrade to LiTime for a more efficient and reliable power solution, ensuring your boating adventures are always powered at their best.

Monitor Your Battery Status with Ease: Bluetooth 5.0 Integration

Experience the ultimate convenience with the LiTime 12V 100Ah Electric Outboard Motor Battery, now equipped with Bluetooth 5.0. This advanced feature offers:auto-connection, smart discharging control, real-time battery monitoring, battery system checking. Stay informed and in control, ensuring your adventures are powered smoothly and efficiently. Upgrade to LiTime and enjoy a smarter, more connected boating experience!

monitor LiTime 12V100Ah electric outboard motor battery with bluetooth 5.0

Safeguard Long-Lasting Performance

with Low-Temp Cut-Off Protection

The battery is upgraded with an intelligent cut-off function that automatically cuts off charging or discharging when the battery is charging below 0°/32℉ and discharging below -20°/-4℉. The low-temperature cut-off protection feature ensures your battery is safe from damage caused by charging or discharging in cold conditions. This helps extend the battery's lifespan and maintain long-lasting performance.

Perfectly Engineered for Your Electric Outboard Motor Needs

LiTime 12V 100Ah Electric Outboard Motor Battery is meticulously engineered to be the perfect fit for most brands of electric outboards. Supporting up to 60V electric outboard motors and delivering up to 51HP, this battery is compatible with top brands like Torqeedo, ePropulsion, Yamaha, Mercury, Ray, Elco, and more. Experience unmatched performance and versatility, ensuring your adventures are powered with the best.

the perfect LiTime marine boat battery for Torqeedo, ePropulsion, Yamaha, Mercury, Ray, Elco, and more

Versatile Power Solution: Not Just for Marine Use

The LiTime 12V 100Ah Electric Outboard Motor Battery is a versatile power solution designed not only for marine applications but also perfect for trolling motors, RVs, home storage, off-grid systems, campers,etc. Experience unparalleled performance and reliability across a range of uses, ensuring you have the power you need, wherever you need it.

the perfect lithium battery for trolling motors, RVs, home storage, off-grid systems, campers,etc.

Professional Quality & Innovation: LiTime's Commitment to Excellence

As an official ABYC member, LiTime is dedicated to continuous innovation and ensuring the highest product quality. Our 12V 100Ah Electric Outboard Motor Battery has undergone rigorous professional testing and certification, including UL1973, FCC, CE, RoHS, and UN38.3. Trust LiTime for a battery that meets the strictest standards of safety and performance, backed by a commitment to excellence and professionalism.

LiTime 12V100Ah marine battery with professional testing and certification of UL1973, FCC, CE, RoHS, and UN38.3.

Fast Charging Ways for Ultimate Efficiency

With the LiTime 12V 100Ah Electric Outboard Motor Battery, you can choose from several convenient charging options to suit your needs. Whether you use LiFePO4 battery charger, solar panel, generator, or alternator, you can fully charge your battery efficiently and reliably.

fast charging ways for LiTime 12V 100Ah LiFePO4 battery

SPECS

BATTERY
Cell Type:
LiFePO4
Warranty:
5 years
Cycle Life:
≥4000 times
Nominal Voltage:
12.8V
Rated Capacity:
100Ah
Energy:
1280Wh
Max. Expansion (Parallel & Series):
5S5P
Certifications:
UL1973, FCC, CE, RoHS, UN38.3
BMS
BMS:
100A
Max. Continuous Output Power:
1280W
Max. Continuous Charge Current:
100A
Max. Continuous Discharge Current:
100A
Max. Discharge Current 1 Second:
500A@1 second
CHARGE
Charge Method:
CC/CV
Charge Voltage:
14.4V±0.2V
Recommend Charge Current:
20A (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:
OTHERS
Terminals:
M8
Weight Approx.:
22.6
Size:
13*6.77*8.5 in
Housing Material:
ABS
Protection Class:
IP65

FAQ

What are the difference between trolling motor batteries and electric outboard motor batteries?
Is this item suitable for gas propelled/ fuel powered outboard motors?
Is this a dual purpose battery in that it performs as a starting/cranking battery but also as a deep cycle battery for electronics?
Will this battery avoid supplying too much voltage, current, or heat to the motor? There have been reports of lithium batteries producing too much heat and burning wiring harnesses for electric outboard motors. l just want to know if this battery has any measures to avoid such a scenario.

REVIEWS

Customer Reviews

Based on 82 reviews
91%
(75)
9%
(7)
0%
(0)
0%
(0)
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(0)
R
Russell McKinney
100ah 12v Lithium

Battery is used to run a cpap machine, will run for about 2 1/2 nights before recharging. So far great results!

J
Johnny
Boat batteries

These were just what I needed. Keeps my electronic devices sharp and clear.
Trolling motor maybe has more ump now!!!!

C
Customer

Arrived quick charger took a little longer to arrive. All have worked as they should. So far so good

N
Nasrollah Eslami
Battery

We sent s long note yesterday
Battery #4 is loosing power rapidly
Please see Bob Hardy s note of yesterday
We need a replacement soon as my grandkids are coming for Christmas and I have promised them a boat ride
Please give us a phone number so we can contact you Thanks

J
John Conley
LiTime app

Having accurate monitoring of the battery life on a phone is a real game changer for boating. Also my first boat ride I had only used 22% of my new battery. My lead acid battery was done for the day at the same speed and distance. 🥰🚤

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Advantages of Buying from LiTime.com: Benefits, Discounts, And VIP Service
LiTIme Official Website Discount

Official Website Discount

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LiTime 24 hours Experts Support

LiFePO4 Experts Support

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LiTime Risk-Free Orders and Warranty

Risk-Free Warranty

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LiTime Free Shipping and Fast Delivery

Free Shipping

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LiPoints & Rewards

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LiTime One-Stop Power Solution

One-Stop-Solution

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Why LiTime is Your Best Choice

TOP 1 LiFePO4 Brand

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.
15-Year Expertise

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.
24/7 Expert Support

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.
Expert-Backed Quality

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.
Industry-Leading Tech

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.
Cutting-Edge 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.
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User Insights
Matt Elliott
The weight difference was incredible. One 6v Battery weighed 63 lbs. this battery 38 lbs!
Reel in Florida
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.
Patrick Dwivedi
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.
Paul Muller
Shipping was extremely fast ( received within two days after placing order). Batteries work like a charm for our camper.
[KellG]
For the performance & reliability, I do recommend this battery
Dan M
The amount of power that this battery can instantly dump into the cart is awesome.
Eric Anderson
Used my new LiTime 12v 200a batteries for the first time this weekend. Couldn’t be happier!
mtkeane
I would say that not only are the products great, but so is the customer service.
Greg Sapp
Very impressed with the quality and the documentation provided by LiTime.
Reel in Florida
The best upgrade you can make!
Artie H
Li Time US , Great customer support services
Andrew Martin
This charger is a beast! Pleasantly surprised so far with LiTime products.
John D. Hollingsworth, Jr.
After many months of debate, I finally bit the bullet and rebuilt my Stealth 4x4 cart with the new batteries.
Customer
So far for my golf cart it's been a great battery I got the 10amp charger also no problems.
Eve Ford
Great customer service! The batteries ran our solar system on our camper with no problem.
Klaus Feldmeier
The replacement was straight forward - the new LiTimes batteries are nearly 50% lighter than the lead acid batteries.
Scott Winebarger
No complaints yet, still building my system, so far, I am impressed
[Timothy Vaughan] Vaughan
Already had my 100ah trolling motor battery out several times and it’s delivered in spades. Very happy with my purchase!
John Hogan
Though I had to reconfigure the base of the robot, I have more than enough battery capacity to run for hours.
Perry Mahnke
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.
Anthony Carita
Love how light this battery is. My mower lost about 100 Lbs of weight. The battery has a nice case and looks top quality.
Rob D.
Great Products. Really Great Support.

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.
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