Lithium Trolling Motor Battery
Upgrade Your Fishing to the Next Level
Choosing high-quality LiFePO4 power energy can help you sail worry-free at sea. WattCycle's lithium deep cycle trolling motor batteries offer you twice the run time for your trolling motor while lasting 5x longer. Plus WattCycle's batteries with top-tier LiFePO4 technology and advanced BMS will perform at temperatures down to -20℃, and the weight is half of lead-acid batteries! Run further offshore with WattCycle!
Designed for Trolling Motor
WattCycle's lithium trolling motor batteries feature an IP67-rated enclosure that shields against dust, water, and the elements. Built-in TVS technology provides superior defense against voltage spikes and surges.
Real-Time Monitor
Built-in Bluetooth module, you can easily monitor your lithium trolling motor battery status through WattCycle App without a battery monitor. Ideal choice for your trolling motor!
Enhanced Protection
Compared with the 100A BMS on the market, WattCycle upgrades the BMS of the 12V 100Ah Trolling motor battery to a maximum of 120A, which can support a maximum continuous charging and discharging current of 120A and features multi-protection.
Strong Power
Designed for longevity and efficiency, WattCycle's lithium trolling motor batteries offer 5000 - 15000 cycles of life, ensuring more than 10 years of reliable power without the need for frequent replacements or maintenance. Enjoy your journey on the water!
Trolling Motors
The Ultimate Solution for Trolling Motor Power
WattCycle 12V 100Ah deep cycle trolling motor battery crafted with EV-grade A+ cells and a premium 120A BMS board, unleashing max. 120A continuous charge and discharge current and 5000 - 15.000 cycles of life, all housed in a compact design that ensures reliable performance for your marine journeys.












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Marine Battery Chargers
Using a high-quality marine battery charger is very important in your marine operations as the battery is the heart of your vessel’s electrical system and ensuring that it remains in optimal condition is vital. Please note that you cannot use the battery while charging it with a charger.
Know More About Lithium Trolling Motor Battery Information
What is a trolling battery?
A trolling battery is a type of deep-cycle battery specifically designed to power electric trolling motors used on boats.
How do I connect the trolling motor to the battery?
Place the trolling motor battery in a safe, well-ventilated location on your boat. Following the guide, connect the trolling motor’s cable to the battery terminals. Ensure all connections are secure and there are no exposed wires. Turn on the motor to check its operation. If the motor does not start, verify the connections and ensure the battery is fully charged.
How long will a 100Ah battery run a trolling motor?
Several factors determine how long a 100Ah lithium battery will last when running a trolling motor, such as motor thrust level (pounds of thrust), speed settings, boat weight & load, and water conditions. You can use the following simple formula to estimate it:
Battery Capacity (Ah) ÷ Motor Amp Draw = Runtime (hours)
How to charge WattCycle lithium trolling motor batteries?
WattCycle's batteries support 3 charging ways: AC - DC LiFePO4 battery charger, Solar panel with solar controller, and DC generator. For specific charging parameter requirements, please refer to the product details page or product manual.
What is the best WattCycle 12V 100Ah lithium battery for trolling motor?
WattCycle 12V 100Ah Trolling Motor Battery! Its compact (L260 x W168 x H209 mm) and lightweight (11.10kg) design let you take it at ease. With premium EV grade A+ LiFePO4 cells and advanced 120A BMS, this lithium trolling motor battery offers 5000 - 15.000 cycles of life, more than 10 years lifespan, max. 120A continuous charge and discharge current and multi-protection including low-temperature cutoff protection. And! You can monitor your battery via WattCycle App anytime, anywhere. Your Best Trolling Motor Choice!
Can I use the WattCycle 12V 100Ah deep cycle trolling motor battery as a starter battery?
Unfortunately not! All WattCycle's batteries are deep cycle batteries, not starting batteries.
Can I use the WattCycle 12V 100Ah deep cycle trolling motor battery in my outboard motor?
This requires checking the parameter data of your outboard motor. If your outboard motor does not require such high power and the required surge current can be met, then it is possible. For specific suggestions, please contact our customer service team to confirm whether it can be used.
Can I charge the WattCycle 12V 100Ah deep cycle trolling motor battery in cold weather (under freezing temperatures)?
WattCycle 12V 100Ah deep cycle trolling motor battery is equipped with advanced 120A BMS, which protects battery agains extreme temperatures. This trolling motor battery can be charged between 0℃ - 65℃. If you charge the battery when the temperature is below 0℃, the BMS will cut off the charging process; when the temperature rises to 5℃ - 15℃, the battery will automatically resume charging.