5 V 1 A 1,5 A 2A 3 USB Power Bank Ladegerät Leiterplatte Step Up Boost Power Modul
ab 1,40 €
It can automatically recognize the output 5V1A or 2A current based on the device. 1.3 USB charging interface, capable of simultaneously charging 3 phones. Module size: 56 17mm. Connect the positive pole of the lithium battery to B+, and connect the negative pole of the lithium battery to B -.
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