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theo939eirn • today at 6:14 AM • 1 reply • view on HN

It can be that part of battery is disconnected, to estimate cells voltage. You can not measure voltage while another source is chsrging battery. Or capacitors are charging.


Replies

deepsun • today at 6:24 AM

I think you can. RC toys do that all the time. Maybe the measurement is less precise, but you usually don't need super precise voltage, especially if you know your capacitance and measure current.

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