Boost Step up Power Supply Protection Charging 3.7V Lithium Battery 18650 Output 5V 1A Charging Board Module MICRO USB Charger

Boost Step up Power Supply Protection Charging 3.7V Lithium Battery 18650 Output 5V 1A Charging Board Module MICRO USB Charger
sku: 4000499869913
$0.17
Shipping from: China
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