• 6 Posts
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Joined 2 years ago
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Cake day: September 27th, 2023

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  • quiescentcurrent
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    toAsk Electronicssafe?
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    8 months ago

    Then this is not safe.

    The maximum charge voltage for a lithium cell is 4.2V while USB will provide 5V. It may work for a while, it may fail in a safe state or something gets hot and burns.