Marine Electronics Power

Power fish finders, sonar, displays, and compact onboard electronics with lightweight, stable LiFePO4 energy.

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12V (2)
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Group 27 (1)
Group 31 (1)
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30Ah (2)
60Ah (1)
70Ah (1)
100Ah (4)
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Bluetooth 5.0 (7)
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Low-Temp Cut-Off (8)
Self-Heating (1)
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22% OFF
size comparision among 3 litime 12v 100ah lifepo4 lithium batteries
size comparision among 3 litime 12v 100ah lifepo4 lithium batteries
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LiTime products with basic bms protection
Reliable core performance without added features.
icon of litime smart bluetooth function batteries
Bluetooth 5.0 for battery status tracking—SOC, voltage, power, and more.
function icon of litime low-temp protection batteries
Low-Temp Charging Protection – Stops charging in cold environments to ensure safety and extend battery lifespan.
litime self-heating batteries
Smart heating below 41°F for safer cold-weather charging.
LiTime high discharge power
2C discharge rate for powerful, high-output performance.

12V 100Ah Batteries

$278.99
$359.99
21% OFF
Li Time 12V 12Ah  LiFePO4 battery
Li Time 12V 12Ah  LiFePO4 battery
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LiTime products with basic bms protection
Reliable core performance without added features.

12V 12Ah

L5.95*W3.86*H3.74 in
Only 3.2 lbs Portable
Max. 4S4P for Flexible DIY System
$62.99
$79.99
19% OFF
LiTime 16V 70Ah fish finder battery
LiTime 16V 70Ah fish finder battery
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icon of litime smart bluetooth function batteries
Bluetooth 5.0 for battery status tracking—SOC, voltage, power, and more.
function icon of litime low-temp protection batteries
Low-Temp Charging Protection – Stops charging in cold environments to ensure safety and extend battery lifespan.

16V 70Ah Smart

L10.24*W6.61*H8.27 inch
Drop-In Upgrade for 12V Battery
Pro-level Fish Finder Power
$315.78
$389.99
18% OFF
litime 16v 100ah lithium bluetooth group 27 battery for fish finder
litime 16v 100ah lithium bluetooth group 27 battery for fish finder
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icon of litime smart bluetooth function batteries
Bluetooth 5.0 for battery status tracking—SOC, voltage, power, and more.
litime self-heating batteries
Smart heating below 41°F for safer cold-weather charging.
function icon of litime low-temp protection batteries
Low-Temp Charging Protection – Stops charging in cold environments to ensure safety and extend battery lifespan.

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
$359.99
$439.99
23% OFF
litime 16v 30ah lifepo4 lithium bluetooth fish finder battery
litime 16v 30ah lifepo4 lithium bluetooth fish finder battery
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icon of litime smart bluetooth function batteries
Bluetooth 5.0 for battery status tracking—SOC, voltage, power, and more.
function icon of litime low-temp protection batteries
Low-Temp Charging Protection – Stops charging in cold environments to ensure safety and extend battery lifespan.

16V 30Ah Smart

L8.78*W3.74*H6.89 inch
Only 7.63lbs, Portable
Pro-level Fish Finder Power
$197.99
$259.99
20% OFF
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icon of litime smart bluetooth function batteries
Bluetooth 5.0 for battery status tracking—SOC, voltage, power, and more.
function icon of litime low-temp protection batteries
Low-Temp Charging Protection – Stops charging in cold environments to ensure safety and extend battery lifespan.
litime water proof products
Waterproof design for resisting water—safe in wet conditions.

Deep Cycle Battery

Best Deep Cycle Lithium Marine Battery
EV-Grade Cells: 4000 cycles @100% DOD
15 Years of Self-Developed BMS
$736.83
$929.99
37% OFF
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icon of litime smart bluetooth function batteries
Bluetooth 5.0 for battery status tracking—SOC, voltage, power, and more.
litime water proof products
Waterproof design for resisting water—safe in wet conditions.
function icon of litime low-temp protection batteries
Low-Temp Charging Protection – Stops charging in cold environments to ensure safety and extend battery lifespan.
litime self-heating batteries
Smart heating below 41°F for safer cold-weather charging.

12V 30Ah Ice Fishing Smart

Size: L5.98*W3.94*H5.16 in
Bluetooth 5.0 & Self-Heating
Pro-Level Ice Fishing Battery
$188.99
$299.99
29% OFF
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icon of litime smart bluetooth function batteries
Bluetooth 5.0 for battery status tracking—SOC, voltage, power, and more.
litime water proof products
Waterproof design for resisting water—safe in wet conditions.
function icon of litime low-temp protection batteries
Low-Temp Charging Protection – Stops charging in cold environments to ensure safety and extend battery lifespan.

24V 100Ah Group 31 RV Smart

Optimized Group 31: L13.11*W6.93*H9.45 in
Built for RV & Off-Grid Power
Bluetooth 5.0 Monitoring
$658.94
$929.99
55% OFF
litime 48v (51.2v) 60ah lithium golf cart battery comflex edition
litime 48v (51.2v) 60ah lithium golf cart battery comflex edition
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litime water proof products
Waterproof design for resisting water—safe in wet conditions.
function icon of litime low-temp protection batteries
Low-Temp Charging Protection – Stops charging in cold environments to ensure safety and extend battery lifespan.

48V 60Ah OBM

RS485
Bluetooth5.0
48V electric outboards
$715.78
$1,599.99
46% OFF
 LiTime 48V 100Ah lithium bluetooth battery designed for golf carts
 LiTime 48V 100Ah lithium bluetooth battery designed for golf carts
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litime water proof products
Waterproof design for resisting water—safe in wet conditions.
function icon of litime low-temp protection batteries
Low-Temp Charging Protection – Stops charging in cold environments to ensure safety and extend battery lifespan.
icon of litime smart bluetooth function batteries
Bluetooth 5.0 for battery status tracking—SOC, voltage, power, and more.

48V 100Ah OBM Smart

Bluetooth 5.0
16P1S/81.92kwh
Victron Communication
$819.99
$1,529.99
31% OFF
48v 100ah golf cart bluetooth comflex battery
48v 100ah golf cart bluetooth comflex battery
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icon shows litime battery's rs485 function
Supports CAN/RS485 communication within batteries or external devices
litime water proof products
Waterproof design for resisting water—safe in wet conditions.
function icon of litime low-temp protection batteries
Low-Temp Charging Protection – Stops charging in cold environments to ensure safety and extend battery lifespan.
icon of litime smart bluetooth function batteries
Bluetooth 5.0 for battery status tracking—SOC, voltage, power, and more.

48V 100Ah ComFlex Smart

100A/600A 1s
Bluetooth 5.0
4P1S / 20.48kWh marine house load
$1,157.88
$1,699.99
Need Help?
Have Questions or Want to Discuss Your Lithium Power System Needs?

FAQ

What battery should I use for my fish finder?

Choose a compact LiFePO4 battery based on your fish finder’s voltage, power draw, and expected runtime. LiTime marine electronics batteries are designed for fish finders, sonar systems, displays, and other onboard devices.

Can one battery power multiple marine electronics?

Yes, depending on the battery capacity and the total power draw of your devices. Check the power requirements of each fish finder, sonar, display, or accessory before choosing a battery.

Are LiTime marine electronics batteries good for ice fishing?

Yes. LiTime offers lightweight lithium battery options suitable for fish finders, sonar units, and compact electronics used in ice fishing setups.

Why use a LiFePO4 battery for marine electronics?

LiFePO4 batteries provide stable voltage, lighter weight, long cycle life, and dependable performance, making them a strong choice for sensitive marine electronics.

How do I estimate runtime for my fish finder battery?

Check your device’s power draw and compare it with the battery capacity. Runtime can vary based on screen brightness, sonar use, connected devices, temperature, and usage pattern.

What should I check before buying a battery for fish finders or sonar?

Check your device voltage, connector type, power draw, expected runtime, and whether you need a waterproof charger or portable setup.

Does LiTime provide setup support for marine electronics batteries?

LiTime provides product details and support resources to help users choose compatible batteries for fish finders, sonar systems, and other compact onboard essentials.

Why choose LiTime for marine electronics power?

LiTime marine electronics power solutions are supported by NMEA membership, Wired2Fish reviews, 16+ years in lithium power, customer ratings, and broader marine industry recognition.

The NO.1 LiFePO4 Battery Brand

16 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.
16-Year Expertise
16 years of trust. Powering 350,000+ users worldwide.
16-Year Expertise
16-Year Expertise
With 16 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.