10pcs/lot MH-CD42 CD42 DC 5V 2.1A Mobile Power DIY Board 4.2V Charge/Discharge(Boost)/Battery Protection/Indicator Module

10pcs/lot MH-CD42 CD42 DC 5V 2.1A Mobile Power DIY Board 4.2V Charge/Discharge(Boost)/Battery Protection/Indicator Module
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sku: 1005002953926474
$4.07
Shipping from: China
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