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4.94 out of 5
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    2019-04-30 16:50:29

    It's of good quality It has been successfully tested You can see the attached video for more details

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    2019-10-28 05:41:19

    Step up converter as described.

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    2019-05-21 15:13:28

    did not work

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    2019-05-17 05:41:38

    Perfect for building a small power supply (not for quick charging)

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    2019-04-17 02:54:17

    very good quality.....

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    2020-01-07 05:45:45

    use it to discharge 1.5 volt batteries, good function

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    2019-12-10 08:50:56

    Супер

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    2019-11-22 02:50:41

    Received the material in good condition.

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