CD42 DC 5V 2.1A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/Battery Protection/Indicator Module 3.7V Lithium 18650

CD42 DC 5V 2.1A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/Battery Protection/Indicator Module 3.7V Lithium 18650
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sku: 1005005090638213
$0.51+154%
$1.29
Shipping from: China
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