10 Best Trolling Batteries 2025 in the United States

The LiTime 3 Pack 12V 100Ah Trolling Motors Lithium Battery is designed with marine and trolling motor applications in mind, offering durability in harsh environments. With a voltage of 12V and a capacity of 100Ah per battery, it's well-suited for 30-70 lb thrust trolling motors, promising a substantial energy output of 1280Wh that outperforms traditional lead-acid batteries. One of its significant strengths is the integrated Bluetooth 5.0 feature, allowing for real-time monitoring of the battery’s health and performance straight from your phone, which can be a great convenience.

In terms of protection, this LiFePO4 battery excels with a triple-layer Battery Management System (BMS) that safeguards against overcharging, over-discharging, and short circuits, along with a low-temperature cut-off for safe operation in colder climates. It’s an ideal choice for marine environments, thanks to its resistance to dust, water, and salt spray.

The battery's lightweight design at 22.2 pounds is a major advantage, contributing to ease of handling and improved boat maneuverability. Its lifespan, offering over 4,000 deep cycles, suggests a durable choice with potential use over many years. However, there are considerations to keep in mind. Despite its robustness, it’s not suitable as a starting battery or for use in golf carts. Also, while it offers compatibility for expansion (up to 4 in series and parallel for larger setups), this may be more than needed for casual users, making it best suited for those with substantial energy demands.

Transport weight is a factor, as batteries are shipped individually due to their weight, which could lead to staggered arrivals upon purchase. Initial setup requires a lithium-activation charger to enable Bluetooth, which could be an additional cost if you don’t have one already. For users seeking a versatile, long-lasting marine battery with modern monitoring conveniences, this LiTime option is worth considering.

The OGRPHY 36V Lithium Battery is a solid option for powering golf carts, trolling motors, and other uses like solar systems and RVs. One of its main strengths is its long lifespan and durability, boasting over 5000 deep cycles and lasting up to 10 years. This makes it a reliable choice for users who want a long-term solution. The battery also includes a high-performance 200A Battery Management System (BMS), capable of handling high discharge currents without cutting off unexpectedly. This is particularly useful for those who need a robust power source for heavy-duty applications.

Another impressive feature is its 30-mile range on a 3kW golf motor, meaning it can handle long outings without running out of power. The inclusion of both a Bluetooth-enabled smart BMS and an LCD monitor allows for easy monitoring of the battery's status, which adds convenience and peace of mind. Safety is well-covered too, with multiple protections like low/over voltage, over current, and temperature safeguards.

However, the battery is quite heavy at 63.5 pounds, which might be a consideration for some users when it comes to installation and portability. Additionally, while it is versatile, the initial cost may be higher than some other options on the market. Those looking for high performance and longevity will find the price justified, but budget-conscious buyers might want to weigh their options carefully. This battery is best suited for users needing a dependable, high-capacity battery for various demanding applications.

The LiTime 36V 100Ah LiFePO4 battery is designed specifically for trolling motors and marine use, making it a solid choice for boaters and RV owners needing reliable power. It offers a high capacity of 100 amp-hours and supports surge currents up to 500A, which means it can handle demanding electric outboard motors including popular brands like Torqeedo and Yamaha. The built-in battery management system (BMS) protects the battery with over 20 safety features such as low temperature cut-off and overload recovery, helping to extend its lifespan and maintain safe operation. Users can also monitor battery status via Bluetooth, which adds convenience for managing power on the go.

Its rated lifespan is excellent, with 4,000 to 15,000 cycles, and it is built to withstand harsh environments with an IP65 waterproof rating and temperature tolerance from -20°C to 60°C. However, the battery is relatively heavy at about 63 pounds and measures around 20 inches wide, which might be bulky for smaller setups or users seeking lightweight options. It also requires an initial activation charge with a compatible charger, meaning some setup is necessary before first use.

For serious trolling motor users who value durability, smart features, and strong power output, this battery is well suited. Those prioritizing long life and protection combined with modern monitoring will find this battery meets those needs well, although users sensitive to weight and size should consider these factors carefully.