What Trolling Motor Battery Do I Need? Full Expert Guide 2025
With very little plate mass, starting batteries can’t maintain their power levels over prolonged periods, and they’ll quickly discharge if 48V lifepo4 battery you connect them to a trolling motor. Below, you’ll find a complete buying guide, as well as reviews of the top trolling motor batteries. Some motors will not work at maximal speeds with lithium batteries, as they have been designed when such batteries did not exist yet. Here, I’ve gathered everything that I know about lithium trolling motor batteries. You’ll find a description, how they work, and how the situation on the market looks now. There are still numerous options falling into your target battery type group.
You don’t have to worry about bad weather either, as it has optimal starting power. This battery is also fifteen times more resistant to vibration for durability. This Interstate battery is excellent if you have a smaller boat, like an ocean kayak. The battery is also equipped with Bluetooth 5.0 function, allowing you to easily track battery status, including remaining capacity, voltage, and cycle count, through the Redodo app. The remote-control feature allows for convenient discharge management and power-off control. Deep-cycle battery sizes and capacities can vary, making it crucial to choose the right battery size for your needs.
50ah Lightweight Lithium Batteries
By contrast, car batteries work in a pampered environment, and it’s important to keep that in mind. But they require proper ventilation, can leak and spill acid, don’t hold a charge as well in storage, and can be damaged by the vibrations typical in marine use. Unfortunately, battery tech is confusing, and unless you really do your homework, you’ll shortchange your motor and yourself.
Nv Series Trolling Motor
Yes, lithium batteries are ideal for trolling motors due to their high energy efficiency, long lifespan, and lightweight design. They provide consistent power, require less maintenance, and are more reliable than traditional lead-acid batteries. The Redodo Group 24 size lithium battery is an excellent choice for trolling motors up to 70 lbs thrust. It features Bluetooth 5.0, allowing you to monitor key metrics such as capacity, voltage, and cycle count via the Redodo app, with remote control for easy discharge and power management. 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.
Lithium-ion batteries generally offer the longest lifespan and runtime for trolling motors. They can last 10 years or more with proper care, and can go longer between charges than traditional lead-acid batteries. When you’re packing a trolling motor battery for your kayak, you need reliable performance in a compact, lightweight footprint.
The Department of Transportation also approves the Odyssey battery for being completely spill-proof. Since 1898, OL has been a leading authority in testing and reviewing hunting gear, fishing tackle, guns and shooting equipment, and much more. We have more than a century-long history of evaluating products, and we’re now bringing that expertise to online reviews. Our editors are experienced outdoorsmen and women, and most importantly, we’re trained journalists.
It delivers exceptional power and uses a heavy-duty, calcium-alloy grid that gives great service and performance in marine and cyclic purposes. Hence, it is considered the best trolling motor battery you can buy or worth spending on. Ideally, you need a battery for starting, and a deep cycle battery is required for the trolling motor. However, if there is less space onboard, you can choose one battery depending on the power draw required. In comparison, a deep cycle battery is one that provides continuous power over long periods. Buying a trolling motor battery can be difficult as there are different types of boats.
For deep cycle trolling batteries, the larger the size the more capacity the battery will usually have. Pay special attention to the group number if you are searching for a compact trolling motor battery for kayak. Simply put, this 100Ah deep cycle battery offers enough power for any type of fishing trip out on the water. The power of your motor will influence how long it lasts of course, although it should have enough charge to power the bigger motors for most of the day. Providing an impressive 100Ah, the battery should offer enough charge to power trolling motors on boats small and large.
The marine batteries of today are some of the best trolling motor batteries and best marine electronics batteries we’ve ever had at our disposal. Deep cycle batteries are designed to discharge their power over a long, gradual period. This is perfect for trolling motors because you may be out on the water for eight or more hours. For this to happen using a rechargeable battery, you need something that is going to last a large amount of time. Regular batteries will exhaust all their power too quickly, whereas deep cycle batteries will ensure you do not get stranded on the water.
These are the abbreviations that matter when you’re looking for battery specs. Any others you see will be related to the product model, and don’t have a bearing on the battery performance (except perhaps for taking manufacturing quality into account). Ampere hours will typically range from 35 – 100 in deep cycle batteries, but can be found in lower and higher hours as well. The higher number meaning the battery can provide more energy (and will be bigger too).
Its deep cycle design allows for repeated deep discharge and recharge, making it a long-lasting option for all your marine needs.Don’t let a dead battery ruin your day on the water. Invest in the Newport deep cycle battery and enjoy uninterrupted power for all your marine activities. Order now and experience the convenience and reliability of this high-quality marine battery. Built tough, this 24-volt lithium trolling motor battery package gives you the power to fish from morning to night. 50 Amp hours (Ah) of capacity is optimal for larger 24V trolling motors.
One critical feature in the ODYSSEY batteries is that they are made with almost 100% pure lead (99.99% to be exact) instead of the traditional lead alloy that most AGM batteries employ. Pure lead is thinner than its alloy counterpart which allows for more plates in the battery, making for a more powerful and long-lasting battery. Of course, being an AGM means you can install it in any position without worrying about it leaking, so you should be able to squeeze it in even when short on space. This also means no maintenance or diminished performance from vibrations, with the battery being incredibly durable and reliable in most conditions. Another feature to like about this battery is that it is non-toxic and more environmentally friendly than other battery types such as lead-acid and even lithium-ion. In any case, it offers plenty of charge for most fishing excursions, save for those 12+ marathons that some anglers enjoy.
Its patented SPIRALCELL technology is an assurance that it has more running time, can be recharged fast, and it has longer life compared to marine batteries or any RV batteries. Optima batteries are tightly wounded to minimize plate movement and damages caused by rough conditions. It’s also spill-proof hence it is maintenance free as well as environmentally friendly.
For example, a battery rated for 100Ah can deliver this capacity only when discharged slowly over a 20-hour period, which means a current of 5 Amps. If you want to increase the current to 20 Amps, the same battery will give you only 80Ah, and the available capacity rapidly diminishes as you draw more current. Since a dual-purpose battery does two jobs, its lifespan isn’t as long as a deep-cycle marine battery. Dual-purpose batteries are more for long-term use and quick power.
The 12.8V 160Ah Impulse Lithium battery will run 5 graphs, plus Humminbird 360 and Active Target 2 modules, all day for several days before needing to charge. It also has plenty of continuous cranking amps to fire a Mercury 250 PRO XS 4-stroke without fail. They charge quickly and hold a charge well with a good lithium charger. With a 12V battery you have 4 cells at roughly 3.2V or something like that to get you to 12.8V. So if one of those cells gets close to its shutoff level, the whole battery is dead.