DC 5V 1A 2.1A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/Battery Protection/Indicator Module Single and Double lithium

DC 5V 1A 2.1A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/Battery Protection/Indicator Module Single and Double lithium
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sku: 1005003224055842
$0.57
Shipping from: China
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