MINI 5W 5V 1A TYPE-C USB Lithium Battery Charge/Discharge Integrated Module 1S 3.7V 4.2V Li-ion Batteries BMS Charging Board

MINI 5W 5V 1A TYPE-C USB Lithium Battery Charge/Discharge Integrated Module 1S 3.7V 4.2V Li-ion Batteries BMS Charging Board

Aliexpress UK