24v Trolling Motor Wiring Diagram

Hello readers! Today, we will be discussing the wiring diagram for a 24v trolling motor. Trolling motors are essential tools for anglers, providing quiet and efficient propulsion for their boats. Understanding the wiring diagram is crucial to ensure proper installation and optimal performance. In this article, we will explore the various aspects of a 24v trolling motor wiring diagram in detail.

1. Introduction to Trolling Motors

Trolling motors are electric motors specially designed for fishing boats. They are mounted on the bow or stern of the boat and are used to silently maneuver the boat in shallow waters or while fishing. Trolling motors are powered by either a 12-volt or 24-volt battery system, with the latter being more powerful and suitable for larger boats.

2. Understanding the Wiring Diagram

The wiring diagram for a 24v trolling motor illustrates the electrical connections between the battery, motor, and various control devices. It provides a visual representation of how the components are interconnected and the flow of electricity within the system. By following the diagram, you can ensure the correct installation of the motor and avoid any potential issues.

3. Components of the Wiring Diagram

The main components depicted in the wiring diagram include the batteries, circuit breakers, switches, and the trolling motor itself. The batteries are connected in series to create a 24-volt system. Circuit breakers are used to protect the motor and other components from electrical overload. Switches control the motor’s operation and allow for different speed settings.

4. Wiring Connections

The wiring connections in a 24v trolling motor system are relatively simple. The positive terminals of the batteries are connected to each other, while the negative terminals are also connected. The positive and negative leads from the batteries are then connected to the corresponding terminals on the circuit breakers. From the circuit breakers, the wiring is connected to the switches and finally to the motor.

5. Advantages of a 24v System

A 24v trolling motor system offers several advantages over a 12v system. Firstly, it provides increased power, allowing for better performance in challenging conditions or when using larger boats. Secondly, a 24v system typically results in longer battery life, as the motor draws less current compared to a 12v system. Lastly, a 24v system allows for more precise speed control, enabling anglers to navigate with greater accuracy.

6. Disadvantages of a 24v System

While a 24v system has its advantages, there are also some drawbacks to consider. The primary disadvantage is the higher cost associated with a 24v trolling motor setup. The batteries, circuit breakers, and other components required for a 24v system are generally more expensive than those for a 12v system. Additionally, a 24v system may require more space on the boat for the extra battery, which can be a limitation for smaller vessels.

7. Alternative Wiring Configurations

Aside from the standard wiring configuration, there are alternative setups available for a 24v trolling motor system. One alternative is the use of a series-parallel switch, which allows for the flexibility of switching between 24v and 12v operation. This can be useful in situations where a spare battery is not available or when using accessories that require a 12v power source.

8. 24v Trolling Motor Wiring Diagram – Complete Guide

Component Connection
Battery 1 Positive Terminal Connect to Battery 2 Positive Terminal
Battery 1 Negative Terminal Connect to Battery 2 Negative Terminal
Positive Lead from Batteries Connect to Circuit Breaker
Negative Lead from Batteries Connect to Circuit Breaker
Output of Circuit Breaker Connect to Switches
Switches Connect to Motor

9. Frequently Asked Questions

Q: Can I use a 12v battery with a 24v trolling motor?

A: No, a 24v trolling motor requires two 12v batteries connected in series to create a 24v system. Using a single 12v battery will not provide enough power for the motor to operate.

Q: How long will a 24v trolling motor run on a fully charged battery?

A: The runtime of a 24v trolling motor depends on various factors, including the motor’s power rating, the speed setting, and the condition of the batteries. Generally, a fully charged battery can power a trolling motor for several hours of continuous use.

Q: Can I charge the batteries while they are connected to the trolling motor?

A: It is recommended to disconnect the batteries from the trolling motor before charging them. This ensures a proper and efficient charging process without any interference from the motor.


In conclusion, understanding the wiring diagram for a 24v trolling motor is crucial for proper installation and efficient operation. By following the diagram and making the correct connections, you can enjoy the benefits of a powerful and reliable trolling motor system. Remember to consider the advantages and disadvantages of a 24v system, as well as the alternative wiring configurations available. Happy fishing!