charging lithium ion battery packs

  1. D

    how build a simple charger

    hello everyone , for educational goals we want to make a simple charging board which charge simple 3.7 V mobile batteries ... i have some question for example what happened if i directly connect that battery to 5V 2A ? will charge correctly ? will battery damaged ? what's the correct form to...
  2. LightChaser

    Appropriate charging method and wire pinout? (lithium ion battery pack.)

    Hello there. I have a lithium ion pack that I would like to use in a project to power lights for my bicycle. But I don't fully understand the pinout of the wires. Could someone explain to me how to connect wires up so I can charge this battery.? Also what type of charger I should use to charge...
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