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battery charging current

  1. which battery is cheapest per kW (I DO NOT mean kWh!) at which you can charge it?

    Batteries and Charging
    I am looking at which battery is the cheapest per kW rate at which it will accept charge (how fast can I charge the battery). How much charge will A123 cells really accept? If I calculate it for 4C it ammounts to 214 USD/kW, with 2.3Ah 3.3V 26650 cells at 6.50 USD per piece. They write the max...
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