Battery (Lithium, NiMH, NiCd) Capacity Tester Using Arduino

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https://www.electronics-lab.com/battery-lithium-nimh-nicd-capacity-tester-using-arduino/

The increased interest in IoT and electric automobiles around the world is driving an increase in the use of Lithium-Ion/Lithium-Polymer/NiCd/NiMH batteries as more devices and applications are using them, due to their high energy storage capacity to size ratio. This increased interest is, however, causing an increase in the number of batteries with “fake” ampere-hours […]

DIY Arduino Battery Capacity Tester

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https://www.electronics-lab.com/diy-arduino-battery-capacity-tester/

deba168 @ instructables.com writes: I have salvaged so many old lap-top batteries ( 18650 ) to reuse them in my solar projects.It is very difficult to identify the good cells in battery pack.Earlier in one of my Power Bank Instructable I have told, how to identify good cells by measuring their voltages, but this method […]