Li-ion Battery Indicator

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Introduction: Li-ion Battery Indicator

Here is the single celllion battery indicator.

this indicator will show the status - low as red & usable voltage as green.

This instructable can also compatible with 4V - 4.5V Lead Acid Batteries.

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    5 Comments

    What about power consumption?

    can we use sc338 npn transistor

    why is your circuit board in the shape of an Oklahoma?

    just to fit in my project !

    You didn't hear? Its the lithium Ion State.