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Turn Your Boat Electric Instantly: The 2025 Battery Compatibility Guide

LiTime Team
LiTime Team
—
18/08/2025

With their quiet, eco-friendly, and efficient operation, electric outboard motors are quickly becoming the top choice for enthusiasts of kayaks, inflatable boats, and small fishing vessels. However, a powerful motor needs an equally reliable heart: the battery. Choosing the wrong battery won't just cut your time on the water short; it could also damage your valuable equipment.

Don't worry, this guide is here to solve that problem! We will first break down battery pairings by major brands in detail, then provide a comprehensive compatibility chart. This ensures you can find the perfect, high-performance LiTime LiFePO4 marine batteries for your beloved outboard motor.


Table of Contents

Why Upgrade to a LiTime LiFePO4 Battery?

Before diving into specific models, let's understand why LiTime LiFePO4 batteries are the ideal choice for electric outboards:

  • Extremely Lightweight: Compared to lead-acid batteries of the same capacity, LiFePO4 batteries are over 50% lighter, making your boat nimbler and faster. This weight reduction also means less draft and drag in the water, allowing you to travel farther on a single charge. In fact, for the same weight, a LiTime lithium battery can provide more than four times the travel distance of a traditional lead-acid battery.
  • Ultra-Long Lifespan: With thousands of deep discharge cycles, their lifespan is more than 10 times that of traditional batteries. It's a long-term investment that pays for itself.
  • Stable Power Output: LiFePO4 batteries deliver consistent voltage even at low charge levels, ensuring your motor operates at peak performance and won't fail you at a critical moment.
  • Intelligent Monitoring & Peace of Mind: Many LiTime batteries feature intelligent monitoring functions (like Bluetooth). This allows you to accurately check the remaining capacity in real-time, letting you precisely estimate your remaining time on the water. This reliability, far more accurate than lead-acid batteries, means you won't be left stranded.
  • Certified Marine-Grade Safety: Beyond standard BMS protections, LiTime's marine batteries feature a BMS developed from real-world marine challenges. It is fortified with enhanced protection against moisture, dust, and salt spray intrusion. This robust system meets the American Boat and Yacht Council (ABYC) E-13 standard, ensuring the highest level of certified safety and reliability for your vessel.

comparison of battery lifespan: 8X cycles (4000-15000) and 3.3X longer lifespan (10+ years) versus lead-acid batteries

Part 1: Detailed Battery Pairing Guide for Major Outboard Brands

1. Haswing & Haibo Series: The High-Value Choice

Haswing and Haibo are popular for their reliable performance and affordable prices, making them perfect partners for kayaks and small inflatable boats.

For 12V Entry-Level Motors (e.g., Haswing 0.6KW, Haibo 0.48KW):
This is the most common setup for kayaks and small inflatables. We recommend the LiTime 12V 50Ah Trolling Motor Bluetooth Lithium Battery for short trips or for users who prioritize light weight.

For all-day fishing, the LiTime 12V 100Ah Trolling Motor Bluetooth Lithium Battery provides double the runtime.

For 24V Mid-Range Motors (e.g., Haswing 1.44KW/2.5KW, Haibo 1.5KW):
When you need more thrust for a larger boat, a 24V system is the ideal upgrade. The LiTime 24V 100Ah Bluetooth Lithium Battery offers a perfect balance of power and range.

If you have a 6-meter (20-foot) fiberglass boat and need extended runtime, the LiTime 24V 200Ah Lithium Battery is your ultimate endurance solution.

2. Minn Kota & Newport Series: The Professional Angler's Choice

Minn Kota is the benchmark in the trolling motor industry, with Newport offering highly competitive alternatives. Their elite performance demands equally outstanding battery power.

For 24V/36V High-Performance Motors (e.g., Minn Kota 80 Lbs, Newport NT300 1.8KW):
These powerful motors are typically used on professional fishing boats. For 24V Systems, we recommend the LiTime 24V 100Ah Bluetooth Lithium Battery.

For 36V Systems, the LiTime 36V 100Ah Outboard Motor Bluetooth Lithium Battery is the top choice, providing powerful current delivery and extended runtime so you can focus on chasing big fish without worry.

3. Epropulsion, Torqeedo & High-Power Series: The Future of Power

For users seeking ultimate performance, high-end brands like Epropulsion and Torqeedo offer an unparalleled power experience. These 48V systems require specialized battery solutions.

For 48V High-Performance Systems (e.g., Epropulsion Navy 6.0, Torqeedo Cruise 6.0, Newport NT600):
These are electric beasts comparable to small gasoline engines. The LiTime GC Series 48V (51.2V nominal) batteries are tailor-made for them. The LiTime 51.2V 60Ah GC Lithium Battery and the LiTime 51.2V 100Ah GC Bluetooth Lithium Battery not only deliver the immense power required but, in some models, also feature communication ports that connect directly to your motor's display for real-time battery monitoring.

Part 2: Electric Outboard & LiTime Battery Compatibility Master Chart

For a quick and easy reference, we created the detailed configuration table below. Simply find the brand and model of the outboard you own or plan to buy to see our recommended LiTime battery, charger, and accessories.

Outboard Motor Brand Power (KW) Voltage (V) Recommended LiTime Battery Model(s) Recommended Charger / Display Required Accessories Boat Type Est. Runtime (Full Speed)
Haswing 0.6 12

LiTime 12V 50Ah Trolling Motor Bluetooth Battery


LiTime 12V 100Ah Trolling Motor Bluetooth Battery

 LiTime 12V 10A Waterproof LiFePO4 Charger LiTime 150A Circuit Breaker Kayak / 7.5ft Inflatable ~ 60 mins
Haswing 1.44 24

LiTime 24V 100Ah Bluetooth Lithium Battery


LiTime 24V 200Ah Lithium Battery

 LiTime 24V 20A LiFePO4 Charger LiTime 150A Circuit Breaker Kayak / 7.5ft Inflatable ~ 100 mins
Haswing 2.5 24 LiTime 24V 200Ah Lithium Battery LiTime 24V 20A LiFePO4 Charger LiTime 150A Circuit Breaker 20ft Fiberglass Boat ~ 140 mins
Haibo 0.48 12

LiTime 12V 50Ah Trolling Motor Bluetooth Battery


LiTime 12V 100Ah Trolling Motor Bluetooth Battery

 LiTime 12V 10A Waterproof LiFePO4 Charger LiTime 150A Circuit Breaker Kayak / 7.5ft Inflatable ~ 80 mins
Haibo 1.5 24

LiTime 24V 100Ah Bluetooth Lithium Battery


LiTime 24V 200Ah Lithium Battery

 LiTime 24V 20A LiFePO4 Charger LiTime 150A Circuit Breaker Kayak / 7.5ft Inflatable ~ 100 mins
Haibo 3 48

LiTime 51.2V 60Ah GC Battery w/ RS485


LiTime 51.2V 100Ah GC Bluetooth Battery

 LiTime 51.2V 18A Waterproof GC Charger None Needed 20ft Fiberglass Boat ~ 100 mins
Minn kota 0.6 12

LiTime 12V 50Ah Trolling Motor Bluetooth Battery


LiTime 12V 100Ah Trolling Motor Bluetooth Battery

 LiTime 12V 10A Waterproof LiFePO4 Charger LiTime 150A Circuit Breaker Kayak / 7.5ft Inflatable ~ 60 mins
Minn kota 1.4 24

LiTime 24V 100Ah Bluetooth Lithium Battery


LiTime 24V 200Ah Lithium Battery

 LiTime 24V 20A LiFePO4 Charger LiTime 150A Circuit Breaker Kayak / 7.5ft Inflatable ~ 100 mins
Minn kota 1.8 36

LiTime 36V 50Ah Trolling Motor Bluetooth Battery


LiTime 36V 100Ah Outboard Motor Bluetooth Battery

 LiTime 36V 10A Waterproof Charger LiTime 150A Circuit Breaker 20ft Fiberglass Boat ~ 60 mins
Epropulsion 6 48

LiTime 51.2V 60Ah GC Battery w/ RS485


LiTime 51.2V 100Ah GC Bluetooth Battery

 LiTime 51.2V 18A Waterproof  Charger None Needed 20ft Fiberglass Boat ~ 30 mins
HangKai 2.2 48

LiTime 51.2V 30Ah GC Bluetooth Battery


LiTime 51.2V 60Ah GC Battery w/ RS485


LiTime 51.2V 100Ah GC Bluetooth Battery

 LiTime 51.2V 18A LiFePO4 Battery Charger LiTime 150A Circuit Breaker 20ft Fiberglass Boat ~ 140 mins
Torqeedo 6 48 LiTime 51.2V 60Ah GC Battery w/ RS485

LiTime 51.2V 18A Charger


LiTime RS485 Communication Display

 None Needed 20ft Fiberglass Boat ~ 30 mins
Newport 1.8 36

LiTime 36V 50Ah Trolling Motor Bluetooth Battery


LiTime 36V 100Ah Outboard Motor Bluetooth Battery

 LiTime 36V 10A Waterproof GC Charger LiTime 150A Circuit Breaker 20ft Fiberglass Boat ~ 120 mins
Newport 3 48

LiTime 51.2V 30Ah GC Bluetooth Battery


LiTime 51.2V 60Ah GC Battery w/ RS485


LiTime 51.2V 100Ah GC Bluetooth Battery

 LiTime 51.2V 18A LiFePO4 Battery Charger LiTime 150A Circuit Breaker 20ft Fiberglass Boat ~ 100 mins

 

Disclaimer: Runtimes are estimates based on full-speed operation with the specified boat type under lab conditions. Actual runtime will vary depending on factors such as boat load, wind, currents, and throttle habits.

Frequently Asked Questions (FAQ)

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

A: Yes, you must use a charger specifically designed for LiFePO4 lithium batteries. A lead-acid battery charger cannot charge a lithium battery correctly and may cause permanent damage or even safety hazards. 

2. What does a circuit breaker do, and do I really need one?

A: You absolutely need one! A circuit breaker is the most important safety device between your battery and your motor. It instantly cuts the circuit in the event of an over-current or short circuit, protecting your expensive equipment from damage. For some high-end motors with built-in protections, you should follow the manufacturer's recommendations.

It's also crucial to select the correct size. The circuit breaker's rating should be higher than your motor's maximum continuous current draw. For example, if your motor's max current is 120A, a 150A circuit breaker is a suitable choice. If the motor draws 200A, you will need an even larger breaker.

3. Are LiTime outboard motor batteries suitable for gas propelled/ fuel powered outboard motors?

No, this is a deep cycle battery, not a starting battery. It is engineered to provide steady, long-lasting power for electric outboard motors, trolling motors, and onboard electronics. For the high cranking power needed to start a fuel-powered engine, you will need a dedicated battery from our LiTime Marine Starting Batteries series.

Conclusion

Choosing the right battery is the most critical step to enhancing your experience on the water. With their lightweight design, long lifespan, and stable, reliable performance, LiTime LiFePO4 batteries are the perfect power partners for the vast majority of electric outboards on the market.

We hope this detailed guide helps you make a confident and informed decision. Say goodbye to "range anxiety," upgrade your power system today, and enjoy the freedom of the open water!

Browse Our Full Range of Marine Batteries and Get Ready for Your Next Adventure!

LiTime Team
LiTime Team
The LiTime Team is dedicated to bringing you the latest updates, customer stories, and behind-the-scenes insights from the world of LiTime. With a commitment to reliable power and sustainable energy, we work closely with our customers—from sailors and RV

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