top of page

Feather-Lite batteries is proud to offer a marine series batteries customer have asked for. This battery is designed for customers with 12-volt trolling motors looking to get the most trolling time out of a single battery. This battery offers 100-amp hours of comparable lead acid capacity.


SKU: FL-M12100
  • Dimensions:

    Length 8.66” (220mm)

    Width 6.3” (160mm)

    Height 6.5 (165mm) 

    Weight:  19 LBS (8.25kg)

    Polarity Configuration: Left side Positive


    Battery Energy Specifications:


                   Nominal 13.2

                   Charged 14.4


    Capacity: 100 Ah (Lead acid equivalent/ PbEq)

                    50 Lithium amp hours

                    120 minutes of Reserve Capacity


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



    Recommended Charger: FL-BC21225

    Other Charger options: FLBC1215 (These options are slower charger times)

  • FL-M12100 is a 12V 100ah designed marine storage battery is the top of the line 12-volt battery on the market. This battery is 2nd to none, simply the best choice for many 12V marine application on the market, and it was designed to run trolling motors or be run in series or parallel to as house power banks.

    This is the optimal battery for all 12v 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.

    Made with the safest, highest quality products available and encased in a plastic case and sealed for waterproofing, may not be exact size replacement for what you have, but that’s because we build Feather-Lite batteries to be compact not wasting any space.

    The FL-M12100 weighs in at 19.4 lbs. but compared to the competition this battery offers more weight reduction, and more capacity. Its small stature brings it in at 8.66” long 6.3” wide 6.5” tall makes it have the smallest footprint of any battery in the same performance category. With 100-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.

    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, can be wired in parallel or series configurations. 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.

bottom of page