Marine Batteries

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Marine Lithium Batteries

Marine Lithium Batteries

Marine power solutions with deep cycle, starting, and dual-purpose lithium batteries—built for performance and reliability on the water. Ideal for trolling motors, fish finders, and outboard motors.
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Trolling Motor
RVs
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LiTime Marine LiFePO4 Batteries

LiTime marine batteries are engineered for trolling motors, electric outboards, marine starting, and fish finders.
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41% OFF
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Marine starting power—strong, fast, and cold-ready.
Auto low-temp cut-off prevents damage from charging or discharging in extreme cold.
12V 20Ah Marine Starting
Group U1: L7.76W*5.2H*6.69 in
BMW-Grade Cells
800 CCA & 810 MCA
$209.99
$359.99
34% OFF
overview of litime 12v 50ah lifepo4 lithium trolling motor battery
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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.
12V 50Ah TM Smart
L7.68*W6.54*H6.77 in
Born for Fishing, Built with Smarts
Trolling Motors, Fish Finders, RVs, etc.
$189.99
$289.99
36% OFF
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Reliable core performance without added features.
12V 50Ah
L7.68*W6.54*H6.77 in
60% Lighter, Equals 100Ah Lead-Acid
Power for RVs, Camping, Fish Finder
$159.99
$249.99
36% OFF
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Auto low-temp cut-off prevents damage from charging or discharging in extreme cold.
12V 45Ah
Group U1: L7.76*W5.2*H6.69 in
Ideal for 20-30lb Trolling Motor
Wheelchairs, Scooters, Fishing & More
$151.99
$239.99
37% OFF
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Auto low-temp cut-off prevents damage from charging or discharging in extreme cold.
12V 65Ah
Group 22NF: L9.02*W5.43*H8.19 in
832Wh Energy & 832W Max. Output
Wheelchairs, Scooters, Fishing & More
$188.09
$299.99
30% OFF
overview of litime 12v 100ah lithium trolling motor battery
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Auto low-temp cut-off prevents damage from charging or discharging in extreme cold.
12V 100Ah TM
Group 31: L13*W6.77*H8.5 in
LiTime Best-Selling Trolling Motor Battery
Fits All Boats—Kayaks, Skiffs, Jon, etc.
$251.99
$359.99
32% OFF
litime 12v 100ah group 31 lithium marine trolling motor battery
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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.
12V 100Ah TM Smart
Group 31: L13*W6.77*H8.5 in
Smart Trolling Motor Battery
Perfect for Canoes, Bass Boats & More
$254.99
$379.99
31% OFF
overview of litime 12v 100ah outboard motor group 31 marine lithium battery
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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.
12V 100Ah TM Plus Smart
Group 31: L13*W6.77*H8.5 in
Surge of 120A@3min, 300A@10s
#1 Power for Outboard & Trolling Motor
$274.99
$399.99
31% OFF
overview of litime 12v 100ah outboard motor group 31 marine lithium battery
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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.
12V 100Ah OBM Smart
Group 31: L13*W6.77*H8.5 in
Surge of 120A@3min, 300A@10s
#1 Power for Outboard & Trolling Motor
$274.99
$399.99
20% OFF
overview of litime 1000cca dual purpose marine lithium battery 12v 140ah
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Marine starting power—strong, fast, and cold-ready.
Smart heating below 41°F for safer cold-weather charging.
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.
12V 140Ah Dual Purpose
Group 31: L13*W6.77*H8.5 in
1000 CCA and 1200 MCA
Marine Starting + Deep Cycle in One
$529.99
$669.99
42% OFF
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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.
16V 30Ah Smart
L8.78*W3.74*H6.89 inch
Only 7.63lbs, Portable
Pro-level Fish Finder Power
$149.99
$259.99
37% OFF
LiTime 16V 70Ah fish finder battery
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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.
16V 70Ah Smart
L10.24*W6.61*H8.27 inch
Drop-In Upgrade for 12V Battery
Pro-level Fish Finder Power
$243.99
$389.99
32% OFF
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Bluetooth 5.0 for battery status tracking—SOC, voltage, power, and more.
Smart heating below 41°F for safer cold-weather charging.
Auto low-temp cut-off prevents damage from charging or discharging in extreme cold.
16V 100Ah Smart Self-Heating
Group 27: L12.13*W6.69*H8.31 in
Runs 5 Fish Finder Units for 10-16H
Designed for Pro Anglers
$295.99
$439.99
36% OFF
LiTime 24V 50Ah smart trolling motor battery
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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.
24V 50Ah TM Smart
Group 24: L10.24*W6.61*H8.31 in
60A Continuous Discharge (30Mins)
Built for 70-100 lb Trolling Motor
$255.99
$399.99
27% OFF
overview of litime 36v 50ah lithium battery for trolling motor
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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.
36V 50Ah TM Smart
Group 31: L13*W6.77*H8.5 in
60A Max. Discharge (30Mins)
Smarter Power for Trolling Motor
$419.51
$579.99
20% OFF
LiTime 36V 50Ah smart trolling motor battery
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Auto low-temp cut-off prevents damage from charging or discharging in extreme cold.
36V 50Ah TM
Group 31: L13*W6.77*H8.5 in
60A Max. Discharge (30Mins)
Born for 100-120lb Trolling Motor
$419.99
$529.99
36% OFF
overview of litime 36v 100ah lithium marine battery
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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.
36V 100Ah OBM Smart
Group 8D: L20.47*W10.59*H8.66 in
One Equals 3*12V 100Ah AGM
Up to 49HP Outboard Motor
$679.99
$1,069.99
30% OFF
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2C discharge rate for powerful, high-output performance.
51.2V 60Ah OBM
L19.57*W9.33*H8.58 in
120A Continuous, 350A Peak (1s)
Electric Outboard Motors
$649.99
$939.99

One-Stop Marine Power System Solution

Chargers
Starting Batteries
Fish Finder Batteries

Why LiTime is the Best Choice

15 Years of Innovation and Expertise in the #1 LiFePO4 Battery.
The No.1 LFP Brand
100% Quality Guarantee
NO.1 LiFePO4 Batery
The industry best lithium battery brand.
NO.1 LiFePO4 Batery
NO.1 LiFePO4 Batery
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 years of trust. Powering 350,000+ users worldwide.
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.
One-Stop Solution
Complete LiFePO4 solutions. All in LiTime.
One-Stop Solution
One-Stop Solution
From 12V to 48V, chargers to accessories, LiTime offers the market’s most complete selection—your one-stop power solution, delivering everything you need and more.
24/7 Expert Support
24/7 expert support—before, during, and after your purchase.
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.
Industry-Leading Tech
Leading LiFePO4 innovation. Powered for what’s next.
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
All-in-one battery line. From essential to advanced features.
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.
Expert-Backed Quality
Certified. Patented. Proven. LiTime leads with trust.
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.

Exclusive Benefits on Official Purchases

Unlock Special Benefits by Shopping on LiTime Official Website
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Official Website Discount

1. Register Warranty & Get 5% OFF
Claim a 5% coupon for your next LiTime.com purchase after registering any LT battery warranty, regardless of purchase platform

2. First Order: Up to 8% OFF
New customers save 5% instantly; enjoy 8% OFF during promotional events

3. Military Heroes 8% OFF
Exclusive discount for active/retired military personnel and their families. Available to military personnel who have served or are currently serving in the United States Armed Forces.

4. Refer Friends, Earn Rewards
Your friend saves 8% on their first order → You unlock 8% OFF your next order
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Risk-Free Orders

30-Day Price Guarantee
If the price drops within 30 days, we’ll refund the difference.

30-Day Hassle-Free Returns
Return any new/unopened item within 30 days for a full refund. Return shipping is free if the issue is our fault.
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LiFePO4 Experts Support

100% Technician-Led Assistance: No bots—real experts handle your technical queries.

24/7 Response: Average reply time under 24 hour via live chat/email.

Customer Support: (+86) 181-2417-3126
Monday to Friday: 17:00-24:00 (PST)
Note: SMS unacceptable
Email: service@litime.com
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Free Shipping

Free Shipping
Free standard shipping on all orders (No minimum).

Speed Guarantee
Delivery within 2-5 business days (90% arrive in 3 days).

Premium Packaging
Secure, durable packaging to ensure safe delivery.
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LiPoints & Rewards

Redeem points for accessories, merchandise, and coupons.

Join & Get 200 LiPoints
Earn 200 LiPoints instantly when you join the LiTime membership.

Earn Double Points
Regular: 1 LiPoint per $1 spent.
Promotions: 2 LiPoints per $1 spent.

Bonus Points
Share on Social Media: 50 LiPoints per post.
Birthday Reward: 300 LiPoints during your birthday month.

How to Choose Your overview of litime 12v 100ah group 24 bluetooth & self-heating lifepo4 lithium batteryLiTime 24V 50Ah smart trolling motor batteryoverveiw of litime 24v 100ah lifepo4 lithium battery with bluetooth function Marine Batteries?

Just 2 Steps to Find Your Battery
STEP 1

Key Points You Should Know

icon of litime batteries' light weight feature
Lightweight Design
Up to 75% lighter than lead-acid batteries, reducing the burden.
icon of litime batteries' space saving feature
Space Saving
With higher energy density, seamlessly fits your boat.
icon of litime batteries' multi-function feature
Multi Functions
With Bluetooth 5.0, self-heating and low-temp cut-off protection.
icon of litime batteries' bms protection
Advanced BMS
LiTime self-developed BMS, with 20+ protections and optimal performance.
icon of litime batteries' ev grade cells feature
EV-grade Cells
With 4000-15000 deep cycles, 10-year lifespan and non toxic.
icon of litime batteries' safety feature
Safety Certification
Recognized by leading industry organizations.
icon shows litime batteries long lifespan
Long Runtime
LiTime offers high-capacity batteries, designed for extended use.
icon of litime batteries' maintenance free feature
Maintenance-Free
No maintenance, offering hassle-free energy for your RV adventures.
STEP 2
Choose Your Trolling Motor Battery
Choose Your Outboard Battery
Total Boat Weight (lb) Boat Length (ft) Minimum Thrust Level (lb) Voltage
1,599 or less 14’ 30-40 12V
2,600 - 3,599 16’ - 17’ 40-55 12V
1,600 - 2,599 17’ - 18’ 70-80 24V
3,600 - 4,599 18’ - 19’ 80-90 24V
4,600 - 5,599 20’ - 23’ 112-115 36V
5,600 or 9,999 24’ - 28’ 112-115 36V
Electric Outboard Motor Gas Outboard Motor
12V 100Ah OBM Battery 12V 20Ah Starting Battery
36V 100Ah OBM Battery 12V 140Ah Dual Purpose Battery

Choose Your Marine Application

Power Solutions for Every Motors and Electronics on the Water
Trolling Motors
Outboard Motors
Fish Finders

Top 5 Best-Selling Marine Batteries

Proven Performance, Chosen by Thousands

Best-Sellers Specs Comparison

Compare top-rated marine batteries side by side to find your perfect match.
LiTime 16V 70Ah fish finder battery
16V 70Ah Smart
$243.99$389.99
overview of litime 12v 100ah outboard motor group 31 marine lithium battery
12V 100Ah OBM Smart
$274.99$399.99
overview of litime 36v 100ah lithium marine battery
36V 100Ah OBM Smart
$679.99$1,069.99
overview of litime 1000cca dual purpose marine lithium battery 12v 140ah
12V 140Ah Dual Purpose
$529.99$669.99
litime 12v 100ah group 31 lithium marine trolling motor battery
12V 100Ah TM Smart
$254.99$379.99
70A
BMS
100A
BMS
100A
BMS
140A
BMS
100A
BMS
10.24*6.61*8.27 inch
Size
13*6.77*8.5 in
Size
20.47*10.59*8.66 in
Size
L13*H6.77*H8.5 inch
Size
13*6.77*8.5 in
Size
19.14lbs
Weight Approx.
22.6
Weight Approx.
63.63 lbs
Weight Approx.
36.56 lbs
Weight Approx.
22.2lbs
Weight Approx.
1120W
Max. Continuous Output Power
1280W
Max. Continuous Output Power
3840W
Max. Continuous Output Power
1792W
Max. Continuous Output Power
1280W
Max. Continuous Output Power

Let the World Speak for LiTime

Trusted by Experts, Loved by Customers
litime trusted by experts-brad caglelitime trusted by experts-will prowselitime trusted by experts litime lithium wheelchair battery's customer feedbacklitime customer feedback from gary -an electric bass angler A man and woman joyfully hold a LiTime 12V 100Ah battery in front of a rv, celebrating their mobile living setupcustomer feedback of litime lithium rv batterycustomer review of litime lithium 12v 140ah dual purpose marine batteryLiTime customer feedback on the 12V 100Ah lithium trolling motor battery with user Joe AndreasLiTime customer feedback on litime lithium marine battery
...
Proven by 350,000 Users

Powering Events Worldwide

2025
2024
2023
· 03/21
Bass Master Expo
The 2025 Bassmaster Expo is a premier event showcasing top anglers, the latest fishing gear, and cutting-edge technology, offering enthusiasts a platform to learn, connect, and experience the best in bass fishing.
young fans at LiTime's Bass Master booth, holding 'I LOVE LiTime' and heart-shaped brand mascot signs
young anglers at litime's 'Expert Lithium Power' booth, Bass Master affiliated fishing event
customer holding 'Li Time WINNER' sign with an angler at the Li Time booth during bass master event
Li Time team with brand flag, related to their Bass Master event involvement
· 12/03
Hungarian Fishing Expo
· 12/03
Concours Fish Protect
· 10/19
Heroes On The Water
Heroes on the Water is a nonprofit organization dedicated to helping veterans, first responders, and their families find healing through kayak fishing. Since 2007, they have provided free, therapeutic outdoor experiences that promote relaxation, camaraderie, and mental well-being.
a man holds a LiTime battery at a "heroes on the water" event
· 09/17
Electric Bass Anglers (EBA)
Founded in 2002, Electric Bass Anglers (EBA) promotes competitive bass fishing in Baltimore and Carroll Counties through professional tournaments at Liberty, Loch Raven, and Prettyboy Reservoirs. Known for its catch-and-release policy and fair competition, EBA attracts both professional and amateur anglers annually.
customer feedback from gary the bass angler hoding a big fish showing litime power happy outdoor experience

LiTime Reviews: Tested, Proven, Trusted

What Experts & Creators Are Saying
— Engineered Angler Lures
— goodman_fishing
— DIY Solar Power with Will Prowse
— Die Hard Fishing

Your Stories, Our Power

User-Driven Always — Your Feedback Powers Us.
litime customer review of 12v 400ah plus lifepo4 lithium battery on a boat
customer in a boat with LiTime branding, showcasing satisfaction and positive LiTime customer feedback
customer feedback of litime lithium marine trolling motor battery
customers using a LiTime battery on a boat, with a dog nearby, highlighting positive LiTime customer feedback and experiences
customer in a room with LiTime 12v 400ah lifepo4 battery, showcasing satisfaction LiTime customer feedback
litime customer feedback of a man carrying the battery showing its lightweight feature
litime lithium trolling motor battery customer reviews
LiTime customer reviews of litime group 24 lithium bluetooth battery by a boat
LiTime customer feedback on the 12V 100Ah mini with a user in a boat
LiTime customer feedback on litime products in a boat
LiTime customer reviews display 25.6V 100Ah and other LiFePO4 batteries next to a boat
LiTime customer reviews showing a 12V 100Ah LiFePO4 battery installed on a kayak
LiTime customer reviews featuring a user fishing from a boat, showcasing the outdoor experience
LiTime customer reviews featuring a user holding a large fish, showcasing outdoor enjoyment
LiTime customer reviews showcasing the outdoor experience
LiTime customer reviews of 12v 100ah lithium trolling motor battery in a boat
LiTime customer reviews of 12v 100ah group 24 lithium battery on a boat
LiTime customer reviews of 12v 100ah lithium trolling motor battery on a boat
LiTime customer reviews of 12v 100ah ithium trolling motor battery on a boat
LiTime customer reviews featuring a user placing a 12V 100Ah LiFePO4 battery on a boat
LiTime customer review with litime 12v 100ah lifepo4 battery in kayak showcasing the outdoor experience
LiTime customer reviews featuring a woman holding a large fish while fishing on a calm lake, showcasing outdoor enjoyment
LiTime customer reviews showing a user with a 12V 100Ah battery and smartphone, showing bluetooth function
LiTime customer reviews featuring a user holding a large fish, showcasing outdoor enjoyment
LiTime customer reviews of litime 100ah group 24 lithium battery on a boat powering a fish finder
LiTime customer reviews featuring a user weighing a 12v 100ah lifepo4 battery
LiTime customer reviews featuring a user holding a 12v 100ah lithium trolling motor battery

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