Electronicspices TP4056 Micro USB Lithium Battery Charge Converter with Overcharge, Over-Current Discharge, Over Current Protection (5V, 18650), 10 Pack

Electronic Spices TP4056 Micro USB Lithium Battery Charging Converter with Overcharge Discharge Over-Current Protection Charging Board (5V,18650), (10)

Electronicspices Combo Of Switchs rocker + Push + Slide 10pcs each for electronic and science project (5 types)

Electronic Spices Pack of 20 Panel Mounting Mini Micro USB black