+

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

USD 0.85

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

Description
Specification
78L05 TO-92 50pcs/LOT
USD 0.94USD 0.99
+