3S Battery 18650 Charger Module Li-ion Lithium Step Down Protection Board Power Bank Module 2A 4.2V/8.4V/12.6V Voltage Protect
USD 3.24USD 4.98
3S Battery 18650 Charger Module Li-ion Lithium Step Down Protection Board Power Bank Module 2A 4.2V/8.4V/12.6V Voltage Protect