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  1. M

    Will running an AC motor directly from a 52v battery hurt the battery/BMS?

    The cells will probably be fine, but the BMS might be fried by EMF spikes from the brush motor you are driving. BMS design might include protection from back voltage spikes as carry over from other power control/protection in power semiconductors. Might. I'd consider capacitors plus the kind of...
  2. M

    Pack Died From Standing 2 Month?

    You don't mention why it was stored or where, especially the temperature. Lion batteries should not be stored fully charged at very low temps, but July-September suggests it wasn't subzero. Really high temperatures? Given the multiple batteries in a string, it suggests a BMS fail. Maybe an...
  3. M

    feasibility of pedal-to-generator-to-motor chainless bike?

    seeking the same answers as the original author, I found this thread... To those arguing it can't work. see the Mondo Footloose http://www.mandofootloose.com/en/ Wish I could find more information on that generator in the bottom bracket on that recumbent boom...it just what I'm looking...
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