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DC 5V 2.1A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/battery protection/indicator module 3.7V lithium 18650

USD 0.63

DC 5V 2.1A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/battery protection/indicator module 3.7V lithium 18650

Description
Specification
1PCS TDA7000 7000 DIP
USD 4.34USD 4.57
PMV48XP 10pcs
USD 1.03USD 1.07
TD6811 10pcs
USD 1.12USD 1.17
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