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  • Bazilpo
    GR
    07/12/2021

    Very Good.

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  • BendercrusoeVIP3
    CH
    07/08/2020

    Everything ok

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  • BG344213471VIP3
    NO
    26/08/2022

    These are extremely useful. Only got about 4.2V but need 12V to power that fan? This solves the problem. Not enough voltage from your small (phone sized) solar panels to charge those batteries? This solves the problem. Cheap and useful and efficient enough for DIY and testing things.

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  • eichtirVIP3
    SA
    08/06/2022

    nice modul and seller send it on time

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  • Tebra15VIP2
    BA
    16/02/2022

    All works and it is good

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  • alxserVIP4
    GR
    21/02/2022

    Not tested yet

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  • buckeyes1997
    US
    26/06/2020

    very nice board. newer versions have USB input.

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  • sebicarjanVIP5
    RO
    09/10/2022

    So small and powerful enough!

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  • BG714417353VIP1
    ID
    04/08/2022

    good...good

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  • aka_lakayVIP4
    SA
    20/07/2022

    very good, it was packed well, and i received the same item as described

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