DC 5V 2.1A Mobile Power Diy Board Charge Discharge Step-up Boost Battery Protection Indicator Module 3.7V Lithium 18650 LI-ION

DC 5V 2.1A Mobile Power Diy Board Charge Discharge Step-up Boost Battery Protection Indicator Module 3.7V Lithium 18650 LI-ION
sku: 33032521028
$1.69
Shipping from: China

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