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MH-CD42 DC 5V 2.1A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/battery protection/indicator module 3.7V lithium 18650

USD 1.20USD 2.40

MH-CD42 DC 5V 2.1A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/battery protection/indicator module 3.7V lithium 18650

Description
Specification
New 10PCS MSGEQ7 MSGE07 DIP-8
USD 19.70USD 23.18
1pcs MSGEQ7 DIP8
USD 1.54USD 1.59
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