DIY - Make balance charged 12V & 5V battery pack using 18650 cells and TP4056 Part1

  bozazec
177   30.8K  

How to create balance charged battery pack out of old laptop battery 18650 cells and charging control circuit TP4056. Initial request was to create big power bank using old laptop batteries and TP4056 charging circuit. I wanted to plug 5V charger into

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DIY - Make balance charged 12V & 5V battery pack using 18650 cells and TP4056 Part1
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