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Feather-Lite Batteries® is proud to offer the motorcycle and powersports market the safest, highest quality, and most reliable batteries available. The FL-YTX10 is part of the extreme duty line of 12v batteries to hit the  market from FLB. This battery was designed specifically for market using all we have learned from building the best race batteries available, with on board protection circuitry these batteries are designed to work with alternators. This battery is a 18ah equivalent battery with a stellar 400 cold cranking amps.


This battery also performs second to none compared to batteries in the same size classification, offering more run time and cranking amps. We offer real capacity numbers and cranking amps and will stand behind our numbers.

If you are looking for the BEST look no further.


  • FL-YTX10 is a 12.8V 18ah designed powersport battery is the top of the line 12-volt replacement battery on the market. This battery is 2nd to none, simply the best choice for many 12V application utilizing the same battery on the market, and it was designed to start the hardest engines with 520 cranking amps like nothing else available. The FL-YTX10 weighs in at 2.87 lbs. but compared to the competition this battery offers more cranking amps, more pulse cranking amps, and more capacity.

    This is the battery will become the battery of choice for all racers, enthusiasts alike, so look no further. Do Not be fooled by our batteries small size or Feather-Lite weight, they pack more of a punch with better reliability.

    Made with the safest, highest quality products available built to be as close to exact size replacement for what you have.

    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.

  • Dimensions:

    Length 5.900”

    Width 3.460”

    Height 3.660”

    Weight: 2.87 LBS

    Polarity Configuration: Right side Positive

    Recommended Charger: FL-BC125

    Other Charger options: FL-BC121 (These options are slower charger times)

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