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Replying to @josecastillo

classic Ohm’s Law problem: current = voltage ÷ resistance, so 3.7 volts ÷ 200,000 ohms = 0.0185 milliamperes, or 18.5 µA. For most folks, a totally reasonable amount of power to spend for a feature as useful as battery monitoring. But we don’t need it! Off come the two resistors.

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