Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging
1,21 €
Boost output current: 2A. It supports the external key, which is connected to the K point and the output negative pole. Short press to turn on the power display and turn on the 5V output. Two consecutive short presses will turn off the power display and turn off the 5V output.
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