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Feather-Lite batteries is proud to offer a marine series batteries customer have asked for. This battery is designed for customers with 36-volt trolling motors looking to get the most trolling time out of a single battery that typically are not tournament fishing. This battery offers 190-amp hours of comparable lead acid capacity.


This battery was designed with input from custom boat manufacturers and professional tournament fishermen to reduce size and increase draft while providing the capacity and performance required.


This unit take up less total space than any other battery combination available on the market, provides more run time and better warranty. This battery will provide longer run time than 2 of the competition batteries and weighs less. The lifetime expense of this battery is far less than any other battery combination available and compared to those 130-year-old technology batters your buddies are using you won’t have back pain after loading this into your boat once, like they have every few years.

36v 190ah Sportsman Trolling Battery

SKU: Fl-M36190
  • Dimensions:

    Length 19” (406mm) @ Top of case

                    17.5" (444.5mm) @ Bottom of the case

    Width  6.81" (173mm) @ Top of Case

                   6.5" (165.1mm) @ Bottom of the 

    Height 9.3" (236mm)

    Weight: 41 LBS (18.59kg)


    Battery Energy Specifications:


                   Nominal 38.4

                   Charged 42.6


    Capacity: 190 Ah (Lead acid equivalent/ PbEq)

                    64 Lithium amp hours

                      420 minutes of Reserve Capacity @ 50% power on Minn Kota Riptide Ulterra


    Run times may change due to weather conditions, trolling speed, water current and other unknown factors.



    Recommended Charger: FL-WPBC3615

    Other Charger options: FL-BC3612, FLBC365 (These options are slower charger times)

  • FL-M36190 is a 36V 190ah designed Marine Trolling Motor battery using the same technology as our racing batteries, assures you this is the top of the line 36-volt battery on the market. This Battery was designed with input from top custom shallow water boat manufacturers and professional Bass fisherman to make sure we designed the top of the line battery fir the performance that the competition fisherman needed and what would work for the boat manufacturer alike. This battery is 2nd to none bottom line, simply the best choice for many 36V marine application on the market, and it was designed specifically to run trolling motors. This unit offers FLP Circuitry with built in Bluetooth, so you always know the state of your battery.

    This is the optimal battery for all 36v trolling motors looking to reduce boat weight to be increase speed to get your preferred spot, increase haul capacity, and increase trolling motor run time, while also getting more lifetime performance from your trolling battery up to 5 times.

    Made with the safest, highest quality products available and encased in a high impact resistant plastic case, IP65 watertight design,  may not be exact size replacement for what you have, but that’s because you probably have at least 2 or 4 batteries to do what this 1 does.

    The FL-M36190 weighs in at 48.44 lbs. but compared to the competition this battery offers more weight reduction, and more capacity. Its small stature brings it in at 15.98” long 6.81” wide 9.29 tall makes it have the smallest footprint of any battery when compared to batteries of the same voltage and capacity ratings. With 190-amp hours of capacity, you would need 2 of every other battery on the market minimum to match that power and surpass our capacity, some companies you may need 3 or 4 of them, and tend to need replacing every few years, make the total cost of ownership of your FLB M36190 far lower over the life of the battery.

    We designed and built these batteries from the cell design out, coping nothing on the market, trying to fit into no existing mold, just built the smallest lightest most powerful battery the customers needed and wanted. Feather-Lite Batteries can be mounted in any configuration, orientation, or location. Unlike sealed lead acid or AGM batteries the power and performance you get used to at the start, is what you can expect up to the end of the battery’s life cycle. You can also expect 4 times longer life expectancy than batteries of the same power specs in those technologies.

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