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10pcs MH-CD42 CD42 DC 5V 2.1A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/battery protection/indicator module

USD 4.99USD 5.54

10pcs MH-CD42 CD42 DC 5V 2.1A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/battery protection/indicator module

Description
Specification
1PCS L6234D HSOP20
USD 1.69USD 1.78
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