BTID42MA Mini Single Lithium Battery Charge Indicator Module 3.7V 4.2V 1-Cell LI-ON LI-PO for 18650 26650 4680 Charge Discharge

BTID42MA Mini Single Lithium Battery Charge Indicator Module 3.7V 4.2V 1-Cell LI-ON LI-PO for 18650 26650 4680 Charge Discharge

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