+

CD42 DC 5V 2.1A Mobile Power Diy Board 4.2V Charge Discharge(Boost) Battery Protection Indicator Module 3.7V Lithium 18650

USD 0.77USD 1.07

CD42 DC 5V 2.1A Mobile Power Diy Board 4.2V Charge Discharge(Boost) Battery Protection Indicator Module 3.7V Lithium 18650

Description
Specification
40048 5pcs QFP
USD 15.80
+