Trolling Motor Batteries - Black Oak LED
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Trolling Motor Batteries

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Why Choose Trolling Motor Batteries from Black Oak?

When you’re on the water, consistent and reliable power is essential to keep your trolling motor running smoothly. Black Oak’s trolling motor batteries are designed for anglers and boaters who demand performance, durability, and ease of use. Whether you're fishing all day or exploring remote waterways, our batteries provide dependable power without the hassle of frequent recharging or maintenance.

Built with advanced lithium-ion technology and designed to handle the unique demands of trolling motors, Black Oak batteries are lighter, longer-lasting, and faster charging than traditional lead-acid options. With smart BMS protection and Bluetooth monitoring, you’ll have complete control over your battery’s performance.


Superior Performance for Every Journey

  • Efficient Power Output: Delivers steady voltage throughout the discharge cycle, ensuring your trolling motor runs at peak efficiency.
  • Lightweight Design: Up to 60% lighter than traditional batteries, reducing strain on your boat and improving fuel efficiency.
  • Fast-Charging Technology: Get back on the water quickly with rapid recharge capabilities.
  • Extended Lifespan: Up to 4,000 cycles, ensuring your battery lasts for years, saving you money in the long run.
  • Smart BMS Integration: Protects against overcharging, overheating, and short-circuiting while offering Bluetooth connectivity for real-time monitoring.

Key Benefits of Black Oak Trolling Motor Batteries

  • Extended Runtime: Keeps your motor running longer without the voltage drops seen in traditional batteries.
  • Marine-Ready Durability: Engineered with IP67 waterproofing to withstand splashes, sprays, and immersion up to 3 feet.
  • Compact & Lightweight: Makes it easier to maneuver and load your boat.
  • Long-Term Cost Savings: Lithium batteries may cost more upfront but outlast lead-acid batteries by 10x, making them the smarter investment.

Explore Our Trolling Motor Battery Selection


FAQ: Trolling Motor Batteries

What kind of battery should I use for a trolling motor?

  • For optimal performance, lithium batteries are the best choice for trolling motors. Traditional lead-acid batteries, such as AGM or deep-cycle marine batteries, were common in the past. However, lithium batteries—specifically LiFePO4 (lithium iron phosphate)—offer lighter weight, longer lifespan, faster charging, and higher usable capacity. They maintain steady voltage throughout discharge, ensuring consistent motor performance and are less prone to degradation from deep discharges.

How long will a 100Ah battery last with a 55 lb thrust trolling motor?

  • The runtime of a trolling motor depends on factors like speed, water conditions, and motor efficiency. On average, a 55 lb thrust motor draws about 20 amps per hour at full speed. With a 100Ah lithium battery, you could run the motor for up to 5 hours at maximum power (100Ah ÷ 20A = 5 hours). However, running at lower speeds will significantly increase the battery life—potentially 8 to 10 hours of use with moderate trolling.

What battery lasts the longest for a trolling motor?

  • Lithium batteries—like the ones engineered by Black Oak—last significantly longer than lead-acid batteries. They can provide up to 4,000 full discharge cycles at 80% depth of discharge, compared to lead-acid batteries that typically last only 300–500 cycles. In addition to their long lifespan, lithium batteries hold their charge better when stored and experience less performance degradation over time, making them ideal for avid boaters and anglers.

What size battery do I need for a 55 lb thrust trolling motor?

  • For a 55 lb thrust trolling motor, a 12V battery with a capacity of 100Ah or higher is recommended. This size ensures you’ll have enough power to run the motor for a full day of fishing without needing to recharge. While a lead-acid battery may suffice, a 12V lithium battery offers better performance, less weight, and longer runtime, making it the superior option for anyone using this motor size.

Invest in Power and Reliability

With Black Oak’s Trolling Motor Batteries, you’ll never have to worry about running out of power when you need it most. Our lithium batteries offer industry-leading performance with fast U.S.-based support and an 11-year warranty to back every product. Whether you’re upgrading your boat’s battery system or need reliable power for long fishing trips, trust Black Oak to deliver.

Explore our Trolling Motor Batteries Collection today and experience power without compromise!

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