Advice/experience with lightweight batteries

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  • ChicagoBob
    • Jan 2026

    #1

    Advice/experience with lightweight batteries

    Who has experience/advice/recommendations about the new lightweight lithium-type batteries being marketed for bikes? I like the idea, because I use power tools and am impressed by the technology, but I have concerns about compatability with 70s charging systems.

    I have a '78 550, with a stock stator and an Electrosport regulator/rectifier.
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