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  1. bmw I3 batteries capacity

    Batteries and Charging
    I am working with 2 modules of BMW I3 batteries 84 volts in series using 21 of 24 cells. 60 ah batteries NMC chemistry I believe. discharging to 3.5 volts resting and charging to a resting of 4.06 algorithm #156 on a delta Q charger 85.5 voltage (4.07 per cell). I am charging and tracking my...
  2. 48V BMS for NMC batteries

    Batteries and Charging
    Hey Guys, I'm new to the forum. I'm building a battery pack for my EV, i need a 48V 100Ah pack which can discharge at 3C. I plan on using NMC batteries for the same. I plan on making 5 packs of 48V 20 Ah each and then connecting them in parallel(yes, i know 13s NMCs will give me 46.8v but...
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