How Long Does a Deep Cycle Battery Last with Trolling Motor: A Comprehensive Guide

Are you planning to use your trolling motor for extended periods of time? If so, you’ll want to know how long your deep cycle battery will last. Deep cycle batteries are a popular choice for boaters because they can handle long periods of continuous use.

When it comes to trolling motor batteries, there isn’t a one-size-fits-all answer to the question, “How long will my battery last?” The lifespan of your battery will depend on several factors, such as the size of the battery, the motor’s speed, and the conditions in which you’re using it. The more you use your trolling motor at high speeds, the shorter your battery’s lifespan will be.

To get the most out of your battery, it’s important to take proper care of it. You can extend your battery’s lifespan by keeping it fully charged, storing it in a cool, dry place when not in use, and avoiding overcharging. By understanding how long your deep cycle battery will last with your trolling motor, you can plan ahead and ensure that you have enough power to enjoy your time on the water.

What is a deep cycle battery?

A deep cycle battery is a special kind of lead-acid battery that is designed to be discharged and recharged repeatedly, making it ideal for use in devices that require a steady, long-lasting power source. Unlike a standard car battery, which is designed to deliver a high burst of power for a short period of time, a deep cycle battery is designed to deliver a low, steady current over a much longer period of time. This makes it ideal for use in trolling motors, RVs, solar power systems, and other applications that require sustained power over an extended period of time.

  • Deep cycle batteries come in two main varieties: flooded and sealed.
  • Flooded deep cycle batteries are the older and more traditional style of battery, and require periodic maintenance to keep the water and acid levels balanced.
  • Sealed deep cycle batteries, on the other hand, are maintenance-free and do not require any water or acid checks.

When selecting a deep cycle battery, it is important to consider its capacity, voltage, and cycle life. Capacity refers to the amount of energy stored in the battery, and is measured in amp-hours (Ah). Voltage refers to the electromotive force generated by the battery, and is measured in volts. Cycle life refers to the number of times a battery can be discharged and recharged before it begins to degrade.

Battery Type Typical Cycle Life
Lead-Acid 300 to 700 cycles
Gel 500 to 5000 cycles
AGM 500 to 5000 cycles
Lithium-Ion 2000 to 5000 cycles

Typically, a deep cycle battery can last anywhere from two to seven years, depending on usage and maintenance. By properly charging and maintaining your battery, you can extend its lifespan and get the most out of your investment.

How does a deep cycle battery work?

Deep cycle batteries are designed to provide long-lasting, reliable power for a variety of applications, including trolling motors. Unlike standard car batteries, which are designed to provide a quick burst of energy to start an engine, deep cycle batteries are made to discharge energy slowly over a longer period of time. They’re constructed with heavier, thicker plates and are built to withstand frequent and in-depth discharges without causing damage to the battery.

  • Deep cycle batteries work by converting chemical energy into electrical energy. A common type of deep cycle battery is the lead-acid battery, which consists of lead plates immersed in an electrolyte solution of sulfuric acid and distilled water. When the battery is charged, lead sulfate is converted back into lead and lead oxide, restoring the battery’s capacity to deliver electrical energy.
  • A trolling motor draws power from the battery to turn the propeller and move the boat through the water. The efficiency of the motor depends on several factors, including the size and weight of the boat, the type of water, and the speed of the motor. To calculate the expected runtime of a deep cycle battery with a trolling motor, you’ll need to know the amp-hour capacity of your battery and the amperage draw of your motor.
  • Deep cycle batteries are designed to be recharged and discharged repeatedly without harming the battery. However, they do have a limited lifespan and will eventually need to be replaced. The lifespan of a deep cycle battery can be influenced by a number of factors, including the number of discharge cycles, the depth of those cycles, the charging method, and the storage conditions of the battery.

Factors that can affect the lifespan of a deep cycle battery

A deep cycle battery is an investment, and it’s important to take good care of it to extend its lifespan. Here are a few factors that can affect how long your battery lasts:

  • Depth of discharge: The deeper the discharge on a battery, the shorter the battery’s lifespan will be. Aim to discharge your deep cycle battery to no more than 50% of its capacity before recharging it.
  • Charging method: The way you charge your deep cycle battery can also affect its lifespan. Use a charger specifically designed for deep cycle batteries, and avoid overcharging or undercharging the battery.
  • Storage conditions: If you’re storing your deep cycle battery during the off-season, take care to store it in a cool, dry place away from direct sunlight. Make sure it’s fully charged before storing it, and recharge it every few months to prevent it from discharging completely.

Summary table: Deep cycle battery lifespan by type

Battery type Lifespan
Flooded lead-acid 4-8 years
Gel 5-7 years
AGM 4-7 years

The lifespan of a deep cycle battery can vary depending on factors such as the type of battery, the number of discharge cycles, and the charging and storage conditions. While no battery will last forever, taking good care of your deep cycle battery can help it last longer and provide reliable power for all of your trolling motor needs.

What is a Trolling Motor?

A trolling motor refers to an electric motor that is used to control the movement of a fishing boat silently and efficiently. Unlike conventional motors, a trolling motor has a very low power output, usually between 12 to 36 volts, which means it can run for several hours on a single charge. In addition, trolling motors are typically much quieter than their gas-powered counterparts, making them the perfect choice for anglers who don’t want to scare off fish with loud engine noise.

Types of Trolling Motors

  • Hand-Controlled Trolling Motors: These are operated by hand, using a tiller handle that is fixed at the back of the motor. They are the most common type of trolling motors and are relatively inexpensive.
  • Foot-Controlled Trolling Motors: These are operated by a foot pedal that allows you to steer the boat and control the speed of the motor using your feet. They are more expensive than hand-controlled motors, but they offer greater precision and control.
  • Remote-Controlled Trolling Motors: These are operated by a wireless remote control that allows you to control the speed and direction of the motor from a distance. They are the most expensive type of trolling motors but offer the most convenience and ease of use.

Factors that Affect Battery Life

The lifespan of a deep cycle battery used with a trolling motor can vary greatly depending on several factors. These include:

  • Battery Quality: High-quality batteries tend to last longer and provide better performance than cheaper ones.
  • Battery Size: The size of the battery will determine how long it can power the trolling motor before it needs to be recharged.
  • Motor Power: The power output of the trolling motor will also affect battery life. Motors with higher power outputs will require more energy, which can drain the battery more quickly.
  • Boat Weight: The weight of the boat and its occupants will affect how hard the motor has to work, which can also impact battery life.
  • Water Conditions: Rough water conditions or strong currents can also impact how hard the motor has to work, which can affect battery life.

How Long Does a Deep Cycle Battery Last with Trolling Motor?

The lifespan of a deep cycle battery used with a trolling motor will depend on the factors mentioned above. However, as a general rule, you can expect a fully charged deep cycle battery to last anywhere between 4 to 10 hours of continuous use, depending on the size of the battery, the power output of the trolling motor, and other factors.

Battery Size (Ah) Motor Power (lbs thrust) Expected Runtime (hours)
55 30 4-5
90 45 6-8
105 55 8-10

It’s important to note that overusing or undercharging your battery can significantly shorten its lifespan. It’s recommended to recharge your battery as soon as possible after use and to avoid running it down to 0% capacity.

How does a trolling motor work?

A trolling motor is an essential piece of equipment for anglers who want to fish while drifting or trolling comfortably. A trolling motor, in contrast to the boat motor, has the ability to be mounted on the front or rear of the boat, providing better control while fishing.

  • The trolling motor functions by using electricity to operate and spinning a propeller to move the boat silently through the water.
  • It is powered by a deep-cycle battery, which provides a constant source of electricity to run the motor.
  • The speed of the motor is determined by the amount of power delivered to it from the battery and is adjusted using a speed control located on the motor or on the boat’s control panel.

In general, trolling motors employ one of two motor types: brushed or brushless motors. Brushed motors, which are less expensive, are simpler to maintain but also wear out more quickly than brushless motors. On the other hand, brushless motors are more expensive but durable and resistant to wear and tear over time.

The trolling motor’s power and efficiency depend greatly on the battery it runs on, and deep-cycle batteries, such as lead-acid or lithium-ion batteries, are the most commonly used as they are specifically designed to discharge slowly and last longer.

Battery Type Average lifespan with regular use (hours)
Lead-Acid 300 – 400
Lithium-Ion 1000 – 3000+

Therefore, investing in a high-quality deep-cycle battery can greatly enhance the longevity of your trolling motor. With proper maintenance and care, a deep-cycle battery can last several years and provide sufficient power to keep your trolling motor running smoothly.

How long does a deep cycle battery last with a trolling motor?

If you are an avid angler, you know that a trolling motor is an essential part of your fishing boat setup. However, a trolling motor drains the battery, and it’s essential to know how long your deep cycle battery will last with a trolling motor. In this article, we will explore the factors that influence the duration of your deep cycle battery, including the type of battery, the size of your trolling motor, the speed at which you operate your boat, and the weight of your boat and its load.

Factors influencing the duration of a deep cycle battery

  • Type of battery
  • Size of trolling motor
  • Speed of the boat
  • Weight of the boat and its load

Type of battery

The type of battery you use is a critical factor in determining how long your deep cycle battery will last with a trolling motor. There are two types of deep cycle batteries: flooded lead-acid and sealed lead-acid. A sealed lead-acid battery has a longer lifespan and better reliability than a flooded lead-acid battery. Therefore, you should opt for a sealed lead-acid battery to ensure your battery lasts for a more extended period.

Trolling motor size

The size of your trolling motor is another factor that affects the duration of your deep cycle battery. A larger trolling motor requires more power, and therefore your battery will deplete more quickly. Conversely, a smaller trolling motor will consume lower power levels, and your deep cycle battery will last longer. You should choose the trolling motor size that adequately powers your boat without putting excessive strain on your battery.

Speed of the boat

The speed at which you operate your boat is a crucial determinant in the durability of your deep cycle battery. The faster you go, the more the trolling motor will consume power, and your battery will drain more quickly. Operating your boat at lower speeds will conserve energy, and your deep cycle battery will last longer.

Weight of the boat and its load

The weight of your boat and its load significantly impacts the duration of your battery. A heavy boat requires more power to move, and a heavily loaded boat puts additional strain on the motor and battery. To make your deep cycle battery last longer, ensure that your boat and its load are as light as possible. Lightening your load will make your boat more efficient and allow you to conserve battery power.

Conclusion

Factors influencing the duration of a deep cycle battery Recommendations
Type of battery Opt for a sealed lead-acid battery
Trolling motor size Choose a trolling motor size that powers your boat adequately without putting excessive strain on your battery.
Speed of the boat Operate your boat at a lower speed to conserve energy and lengthen your battery life.
Weight of the boat and its load Ensure that your boat and its load are as light as possible to make your boat more efficient and allow you to conserve battery power.

Overall, the duration of your deep cycle battery with a trolling motor will depend on several factors, as outlined above. By investing in a high-quality sealed lead-acid battery, choosing a trolling motor that is appropriately sized, operating your boat at a lower speed, and reducing the weight of your boat and its load, you will ensure that your battery lasts for an extended period, and you can enjoy more time on the water.

Factors that Affect the Lifespan of a Deep Cycle Battery with a Trolling Motor

If you own a trolling motor, you know the importance of having a long-lasting deep cycle battery. However, many factors can affect the lifetime of your battery, and knowing them can help you make the most out of it. Below are some of the factors that can affect the lifespan of your deep cycle battery with a trolling motor:

  • Usage and Charging Frequency – The most significant factor that can affect the lifespan of your deep cycle battery is how frequently you use it. Frequent charging can also affect your battery life. The more you use your battery, the faster it will discharge. Likewise, frequent charging can also wear out your battery faster.
  • Temperature – Temperature can also affect your deep cycle battery life. Batteries operate optimally in moderate temperatures. Extreme temperatures, such as extreme heat or cold, can damage your battery and shorten its lifespan.
  • Maintenance – Proper maintenance is essential to ensure your deep cycle battery lasts longer. Regular cleaning and inspection can help prevent any damages or issues. Also, check the water levels periodically as low water levels can also affect your battery’s life.

Types of Deep Cycle Batteries

Another factor that can affect your deep cycle battery’s lifespan is the type of battery you use with your trolling motor. Here are some of the most common types of deep cycle batteries:

  • Lead Acid – These are the most common types of deep cycle batteries. They are affordable and available in different sizes. However, they are heavy and require regular maintenance.
  • AGM – Absorbed Glass Mat (AGM) batteries are maintenance-free, and they work well in different climates. They have better vibration resistance and a longer lifespan than lead-acid batteries, although they are more expensive.
  • Lithium-Ion – These are the most advanced types of deep cycle batteries. They are lightweight, have a longer lifespan, and are more energy-efficient than lead-acid and AGM batteries. However, they are more expensive than other types of deep cycle batteries.

Battery Capacity and CCA

Lastly, battery capacity and cold cranking amps (CCA) can also affect your deep cycle battery’s lifespan and performance. Battery capacity indicates how much energy your battery can store while CCA ensures that your battery can start your trolling motor in cold temperatures.

Battery Type Capacity (Ah) CCA (Amps)
Lead Acid 70 – 125 400 – 600
AGM 75 – 100 600 – 1000
Lithium-Ion 100 – 200 N/A

Choosing the right battery with the right capacity and CCA for your trolling motor is essential to ensure it will last for a long time.

Overall, knowing these factors that affect the lifespan of your deep cycle battery with a trolling motor can help you choose and use your batteries more efficiently. Regular maintenance and proper usage behavior can help prolong your battery’s life, providing you with a more enjoyable and hassle-free boating experience.

How to Maintain a Deep Cycle Battery for a Trolling Motor?

A deep cycle battery is a crucial component of a trolling motor setup. If not maintained properly, it will affect the performance and life of the trolling motor. Here are some tips you can follow to ensure that your deep cycle battery lasts as long as possible:

  • Keep the battery terminals clean and free from corrosion. Use a wire brush or battery terminal cleaner to remove any corrosion buildup.
  • Check the water level in the battery regularly. Add distilled water to each cell if the water level is low.
  • Avoid overcharging the battery. This can result in permanent damage to the battery and reduce its lifespan.

It’s important to note that deep cycle batteries have a limited lifespan and will eventually need to be replaced. The lifespan of a deep cycle battery will depend on how often it is used and how well it is maintained.

Here is a table outlining typical lifespans of deep cycle batteries:

Battery Type Lifespan
Lead Acid 2-5 years
AGM 4-7 years
Lithium-ion 10+ years

By following these maintenance tips and regularly checking the lifespan of your battery, you can ensure that your trolling motor runs smoothly and lasts for many fishing trips to come.

How to extend the life of a deep cycle battery for a trolling motor?

Having a deep cycle battery for your trolling motor is essential for a long-lasting and efficient boating experience. However, these batteries don’t last forever. Eventually, they get depleted and need to be replaced. But, you can extend the life of your battery and get the most out of it by following these tips:

  • Maintain proper charging: Make sure to charge your battery properly and on a regular basis. Overcharging or undercharging can shorten its lifespan. Use a high-quality charger that’s compatible with your battery to avoid any potential damage.
  • Monitor the water levels: Deep cycle batteries require regular maintenance, including checking and topping off the water levels. Use only distilled water and keep the water levels between the recommended range to prevent corrosion and overheating.
  • Avoid over-discharging: Discharging your battery past a certain point is harmful and can shorten its lifespan. Use a voltage meter or battery monitor to keep track of the battery’s charge status and recharge it before it gets too low.
  • Store the battery correctly: When not in use, store your battery in a cool, dry place. Avoid exposing it to extreme temperatures or direct sunlight, which can damage the battery and reduce its lifespan.
  • Use the right size battery: Make sure to choose the appropriate size and capacity battery for your trolling motor. Using an undersized or oversized battery can cause unnecessary strain and reduce the battery’s lifespan.
  • Clean the battery: Keep your battery clean and free of debris, especially the terminals. Use a wire brush to remove any corrosion and apply a thin coat of petroleum jelly or another protective coating to prevent further corrosion.
  • Limit the discharge rate: Avoid drawing too much power from your battery at once, which can cause it to overheat and reduce its lifespan. Use the appropriate-sized equipment and avoid running multiple accessories at once.

Following these tips can help you increase the longevity of your deep cycle battery and optimize its performance. By taking care of your battery, you can enjoy longer boating trips and save money by avoiding premature replacements.

How to tell if a deep cycle battery for a trolling motor needs replacement?

As your trolling motor’s best friend, the deep cycle battery must still be functional to work properly. Over time, the battery begins to lose the ability to hold a charge, and if your battery reaches this point, it’s time to replace it. Here are some indicators to look for:

  • The battery doesn’t hold a charge: If the battery doesn’t seem to hold a charge, it could be because it has reached the end of its life. You can test this by charging the battery fully and then using it a few times. If it runs down quickly, it’s time for a new battery.
  • You hear strange noises: If you hear any odd sounds when the battery is in operation, that can be the sign of a problem. Whistling, hissing, bubbling, or sizzling sounds should cause concern.
  • The battery has leakage: Leakage can happen when the battery becomes old, cracked, or damaged. If you notice any fluid leaking from the battery, it’s time to replace the battery.

When it comes to checking the condition of your battery, you can use a voltmeter to check the voltage. A voltmeter measures the amount of electrical energy running through a circuit. A fully charged 12-volt battery should read around 12.6 volts. If the reading is below 12 volts, it’s time to recharge the battery.

Battery Voltage State of Charge
12.6+ volts 100%
12.4 volts 75%
12.2 volts 50%
12 volts 25%
Less than 12 volts 0%

Knowing how to check and maintain your battery is important in keeping it lasting as long as possible and making sure your trolling motor runs smoothly.

What are the best deep cycle batteries for a trolling motor?

Choosing the right deep cycle battery is crucial for the overall performance of your trolling motor. With several options available in the market, it can be quite overwhelming to select the best one that suits your needs and budget.

Here are the top 5 best deep cycle batteries for a trolling motor:

  • 1. VMAXTANKS VMAX V35-857 12V:
  • This battery is one of the most popular and highly rated options in the market. It is built with advanced electrolyte technology that ensures longer run time, higher performance, and a longer lifespan.

  • 2. Mighty Max Battery ML35-12:
  • This battery is a great option for those on a budget. It provides excellent power and reliability without breaking the bank.

  • 3. Optima Batteries 8016-103 D34M:
  • This battery is a bit pricey but worth the investment. It is known for its exceptional performance and durability, thanks to its SpiralCell technology.

  • 4. Renogy Deep Cycle AGM Battery 12 Volt 100Ah:
  • This battery is ideal for those who require a longer run time. It has a high discharge rate, making it perfect for extended use. Additionally, it has a robust construction that can withstand harsh conditions.

  • 5. Interstate Batteries 12V 35AH:
  • This battery is one of the most affordable and reliable options in the market. It has excellent cranking power, ensuring a smooth start every time.

Whether you’re a beginner or a pro angler, selecting the right deep cycle battery will make your fishing trips more enjoyable and productive. It’s essential to consider the battery’s capacity, discharge rate, and durability before making your final decision.

Refer to the table below for a quick comparison of each battery’s specifications:

Battery Capacity Discharge Rate Dimensions Weight
VMAXTANKS VMAX V35-857 12V 35Ah 35A 7.7 x 5 x 6.1 in 25 lbs
Mighty Max Battery ML35-12 35Ah 35A 7.68 x 5.16 x 7.13 in 23.15 lbs
Optima Batteries 8016-103 D34M 55Ah 750A 10 x 6.88 x 7.86 in 43.5 lbs
Renogy Deep Cycle AGM Battery 12 Volt 100Ah 100Ah 20A 13 x 6.8 x 9 in 63.93 lbs
Interstate Batteries 12V 35AH 35Ah 35A 7.7 x 5.2 x 6.7 in 22.5 lbs

By selecting one of the above batteries, you can be sure of enjoying a reliable and efficient trolling motor for an extended period.

FAQs: How Long Does a Deep Cycle Battery Last with Trolling Motor?

Q.1) How much usage time can I expect from my deep cycle battery with trolling motor?

A. With a fully charged deep cycle battery, you can expect around 6-8 hours of usage time with a trolling motor. However, this can vary depending on factors such as motor efficiency, weight of boat and load, and water conditions.

Q.2) How often should I recharge the deep cycle battery?

A. It is recommended to recharge the battery after every use to ensure that it is always fully charged and ready for your next trip. Over-discharging the battery can lead to permanent damage, reducing its lifespan.

Q.3) Can I use a regular car battery instead of a deep cycle battery with my trolling motor?

A. While it is possible to use a car battery instead of a deep cycle battery, it is not recommended. Car batteries are not designed for the constant discharge and recharge cycles required by a trolling motor. Using a car battery may also cause damage to the motor.

Q.4) How long does it take to recharge a deep cycle battery?

A. The time it takes to recharge a deep cycle battery depends on the charger and the capacity of the battery. On average, it can take anywhere from 4 to 12 hours to fully recharge a deep cycle battery.

Q.5) Should I store my deep cycle battery fully charged?

A. It is recommended to store your deep cycle battery fully charged. This will help maintain its lifespan and prevent the battery from discharging on its own. It is also important to store the battery in a cool and dry place.

Q.6) How often should I replace my deep cycle battery?

A. The lifespan of a deep cycle battery can vary depending on usage and maintenance. On average, a well-maintained battery can last anywhere from 3 to 5 years. It is recommended to check the condition of the battery regularly and replace it if you notice any signs of wear or damage.

Q.7) Can I use multiple deep cycle batteries with a trolling motor?

A. Yes, you can use multiple deep cycle batteries with a trolling motor by connecting them in parallel. This will increase the overall capacity and usage time of your setup.

Closing Thoughts

Thanks for reading our FAQs on how long does a deep cycle battery last with trolling motor. We hope that this article has been helpful in answering your questions and providing valuable information. Remember to always properly maintain and take care of your battery to ensure a longer lifespan and better performance. If you have any more questions, feel free to check out our blog for more articles or contact us directly. Happy fishing!