Select the Correct Lithium Battery for your Outboard Motor

Have a kayak, jon boat, dinghy, or pontoon you love, but wish you could go farther with less effort? You're not alone. Converting a non-powered boat to an electric-powered vessel is one of the most rewarding upgrades you can make. It gives you the freedom of motor power without the noise, fumes, and maintenance of a gasoline engine.

But this exciting upgrade comes with one major question: How do you choose the right battery?

Matching a battery to an electric outboard or trolling motor is the most critical step. A mismatch can lead to poor performance, frustratingly short runtimes, or even damage to your new motor.

That's where this guide comes in. LiTime engineers have meticulously tested and matched the market’s most popular outboard and trolling motors with our high-performance LiTime lithium batteries. Consider this your expert-built, comprehensive cheat sheet to a perfect power pairing.

Why Lithium is the Only Choice for Your Boat Conversion

Before we get to the pairings, it's important to understand why LiTime LiFePO4 (lithium) batteries are the modern standard for marine applications. Forget heavy, inefficient lead-acid batteries. Here’s why lithium is the clear winner:

More Power, Less Weight: Lithium batteries are over 50% lighter than lead-acid batteries of the same capacity. On a small boat, this means less draft, better handling, and more speed.
Longer, Stronger Runtime: LiTime batteries deliver consistent, fade-free power. Your motor will run at full thrust until the battery is depleted, unlike lead-acid batteries that get progressively weaker.
Massive Lifespan: With a lifespan 10 times longer than traditional batteries, a LiTime battery is a long-term investment that saves you money and hassle.
Zero Maintenance: No water levels to check, no acid spills to worry about. Just charge it and go.

Don't Forget the Essentials: Your Safety Connection

For a safe and efficient setup, two accessories are non-negotiable for many trolling motors: a circuit breaker and the right cables.

LiTime 150A Circuit Breaker: Think of this as an insurance policy for your motor and battery. It provides crucial protection from over-current and short circuits, preventing costly damage. It also acts as a master switch to safely disconnect power when not in use.
LiTime 4AWG Battery Cable Set: Your battery is full of power, but it’s useless if it can’t reach the motor. These heavy-duty 4AWG cables ensure minimal power loss and maximum efficiency, so you get every ounce of performance you paid for.

When are these required? Many trolling motors do not have a built-in master switch or fuse. For these models, our accessory kit is essential for safe operation. Larger, high-power outboards often have these safety features integrated. Our guide below will specify for each model.

Comprehensive Motor & LiTime Battery Compatibility Charts

Find your motor’s brand below to see the specific, model-by-model recommended LiTime battery for a perfect match.

Haswing Motor & Battery Pairings

Motor Model	Recommended LiTime Battery	Accessories Required
PROTRUAR BRUSHLESS MOTOR 1.0 12V	12V 50Ah TM Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
PROTRUAR BRUSHLESS MOTOR 3.0 12V	12V 100Ah OBM Battery	Yes - 150A Breaker & 4AWG Cables
PROTRUAR BRUSHLESS MOTOR 2.0 24V	24V 50Ah Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
PROTRUAR BRUSHLESS MOTOR 3.0 24V	24V 100Ah Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
PROTRUAR G BRUSHLESS TRANSOM MOUNT 3.0 24V	24V 50Ah Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
PROTRUAR BRUSHLESS MOTOR 5.0 24V	24V 230Ah Battery	Yes - 150A Breaker & 4AWG Cables
VENTURA T BRUSHLESS MOTOR 5.0 24V	24V 230Ah Battery	Yes - 150A Breaker & 4AWG Cables
ARMADA T BRUSHLESS 48V 8HP	48V 60Ah OBM Battery	No
ARMADA T BRUSHLESS 48V 10HP	48V 100Ah Bluetooth Battery	No
COMAX N ELECTRIC TROLLING MOTOR 12V	12V 100Ah OBM Battery	Yes - 150A Breaker & 4AWG Cables

Haibo Motor & Battery Pairings

Motor Model	Recommended LiTime Battery	Accessories Required
"ET" Hand Control Trolling Motor-34lb	12V 50Ah TM Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
"ET" Hand Control Trolling Motor-44lb	12V 50Ah TM Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
"ET" Hand Control Trolling Motor-54lb	12V 50Ah TM Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
"R" Series High Performance R300/R300S	48V 60Ah OBM Battery	No
"R" Series High Performance R400/R400S	48V 60Ah OBM Battery	No
"R" Series High Performance R500/R500S	48V 60Ah OBM Battery	No

Minn Kota Motor & Battery Pairings

Motor Model	Recommended LiTime Battery	Accessories Required
Traxxis 12V 55lb	12V 50Ah TM Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
Traxxis 24V 80lb	24V 100Ah Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
Endura Max	12V 50Ah TM Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
Endura	12V 50Ah TM Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
Endura 50 lb	12V 50Ah TM Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
Endura C2 45 lb	12V 50Ah TM Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
Riptide Transom 12V 45lb	12V 50Ah TM Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
Riptide Transom 24V 80lb	24V 100Ah Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
Riptide Transom 36V 112lb	36V 100Ah OBM Battery	Yes - 150A Breaker & 4AWG Cables

Newport Motor & Battery Pairings

Motor Model	Recommended LiTime Battery	Accessories Required
NK180PRO Electric Kayak Motor	24V 50Ah Bluetooth Battery	Optional
NK300 Electric Kayak Motor	36V 50Ah TM Bluetooth Battery	Optional
Kayak Series Trolling Motor 12V	12V 100Ah OBM Battery	Optional
NT300 Electric Outboard Motor	36V 50Ah TM Bluetooth Battery	No
NT600 Electric Outboard Motor	48V 60Ah OBM Battery	No
NV Series Trolling Motor-36lb/46lb/55lb	12V 50Ah TM Bluetooth Battery	No
NV Series Trolling Motor-62lb	12V 100Ah OBM Battery	No
NV Series Trolling Motor-86lb	24V 50Ah Bluetooth Battery	No
Kayak Series Trolling Motor-36lb/55lb	12V 50Ah TM Bluetooth Battery	No
Pontoon Series Trolling Motor-55lb	12V 50Ah TM Bluetooth Battery	No
Pontoon Series Trolling Motor-86lb	24V 50Ah Bluetooth Battery	No
L Series Long Shaft Trolling Motor-62lb	12V 100Ah OBM Battery	No
L Series Long Shaft Trolling Motor-86lb	24V 50Ah Bluetooth Battery	No
X Series Adjustable Handle Trolling Motor-55lb	12V 50Ah TM Bluetooth Battery	No

Motorguide Motor & Battery Pairings

Motor Model	Recommended LiTime Battery	Accessories Required
R3 Digital Freshwater 55lb	12V 50Ah TM Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
R5 Digital Freshwater 70lb	24V 50Ah Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables
R5 Digital Freshwater 105lb	36V 50Ah TM Bluetooth Battery	Yes - 150A Breaker & 4AWG Cables

Garmin Motor & Battery Pairings

Motor Model	Recommended LiTime Battery	Accessories Required
Force® Current-30lb	12V 50Ah TM Bluetooth Battery	No
Force® Current-50lb	24V 50Ah Bluetooth Battery	No
Force® Pro-80lb	24V 50Ah Bluetooth Battery	No
Force® Pro-100lb	36V 50Ah TM Bluetooth Battery	No

High-Power Outboard Pairings (Epropulsion, Torqeedo, Elco, EZoutboard, HangKai)

Brand	Motor Model	Recommended LiTime Battery	Accessories Required
Epropulsion	Navy 3.0 Evo / Navy 6.0 Evo	48V 60Ah OBM Battery	No
HangKai	48V Outboard Motor 1kW	48V 60Ah OBM Battery	No
HangKai	48V Outboard Motor 1.8kW	48V 60Ah OBM Battery	No
HangKai	48V Outboard Motor 2.2kW	48V 60Ah OBM Battery	No
Torqeedo	Cruise 3.0RS / 3.0TS	24V 230Ah Battery	Optional
Torqeedo	Cruise 6.0RS / 6.0TS	48V 100Ah Bluetooth Battery	Optional
Torqeedo	Cruise 10.0TS	48V 100Ah Bluetooth Battery	No
EZoutboard	EZ-S06 / EZ-L03 / EZ-L05	48V 60Ah OBM Battery	No
EZoutboard	EZ-X10 / EZ-S10 / EZ-L10	48V 100Ah Bluetooth Battery	No
Elco	EP-5	24V 230Ah Battery	Optional
Elco	EP-9.9	48V 60Ah OBM Battery	Optional
Elco	EP-14 / EP-20	48V 100Ah Bluetooth Battery	Optional

Your Electric Adventure Awaits

Converting your boat to quiet, clean electric power is simpler than you think. With this comprehensive guide, you can confidently choose the right LiTime battery and accessories to create a perfectly balanced, reliable, and high-performance system.

Stop paddling and start cruising. Your next adventure on the water is just a charge away.

→ Shop the Full LiTime Marine Battery Collection Now!

Frequently Asked Questions (FAQ)

1. Do I need a special charger for a LiTime lithium battery?

Absolutely. Using a charger specifically designed for LiFePO4 is essential for the battery's health and your safety. LiFePO4 batteries have a unique charging profile, and using a standard lead-acid charger can lead to undercharging (poor performance), overcharging (damage), and a significantly shorter lifespan. Always use a dedicated LiTime LiFePO4 charger to guarantee optimal performance and longevity.

2. What does a circuit breaker do, and is it really necessary?

Yes, for any motor that doesn't have built-in fusing, a circuit breaker is an essential piece of safety equipment. Think of it as an insurance policy for your investment. It serves two critical functions:

Safety Protection: It instantly disconnects the power during a dangerous over-current or short circuit, protecting your motor and battery from potentially irreversible damage.
Master Switch: It acts as a convenient and safe master switch to completely cut power to your motor during storage, transport, or maintenance.

Sizing is critical: Always choose a breaker with a rating higher than your motor's maximum continuous current draw. For example, a motor that pulls a maximum of 120A should be paired with a 150A circuit breaker.

3. Can I use these batteries to start my gasoline outboard engine?

No. These are deep cycle batteries, designed to be like marathon runners that provide steady, reliable power over a long period. Starting a gasoline engine requires a starting battery, which acts like a sprinter, delivering a massive burst of energy for a few seconds. Using a deep cycle battery for engine starting can damage the battery's internal structure. For that job, you need one of our dedicated LiTime Marine Starting Batteries.

4. I have a 24V motor. Can I connect two 12V LiTime batteries?

Yes, you can connect two identical 12V LiTime batteries in series to create a 24V system. When doing so, it is crucial that the batteries are the same model, same capacity (Ah), and purchased at the same time. For best results, ensure both are fully charged before connecting them. While this works well, a single 24V LiTime battery is often the simpler and more streamlined solution, as its internal Battery Management System (BMS) is designed to manage the entire 24V cell bank as one unit.

5. How do I choose the right Amp-hours (Ah) for my needs?

Think of Amp-hours (Ah) as the size of your fuel tank—more Ah means longer runtime. Your choice depends on your boat and how you use it:

50Ah Batteries: Ideal for kayaks, small jon boats, or shorter trips. They are lighter and more compact.
100Ah Batteries & Larger: Recommended for all-day fishing, heavier boats, or operating in windy conditions or strong currents where the motor has to work harder.

Always consider your typical trip duration and conditions. It's often better to have more capacity than you need.

6. What does the "Bluetooth" feature do?

The Bluetooth functionality is a smart feature that connects your battery to the LiTime app on your smartphone. It allows you to monitor the battery’s vital statistics in real-time, including:

State of Charge (SoC %): An accurate "fuel gauge" for your battery.
Voltage and Current: See how much power your motor is drawing.
Temperature: Monitor the battery's operating temperature.

This takes all the guesswork out of knowing exactly how much runtime you have left, giving you confidence and peace of mind on the water.

Guide to Converting Your Boat to Electric Power: Full Compatibility Chart

Why Lithium is the Only Choice for Your Boat Conversion

Don't Forget the Essentials: Your Safety Connection