1-10pcs DC 4.5-9V to 4.2V/3.6V 1A TP5000 Lithium Battery Charging Board Step Down Switching Power Module Type-C Interface

1-10pcs DC 4.5-9V to 4.2V/3.6V 1A TP5000 Lithium Battery Charging Board Step Down Switching Power Module Type-C Interface

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