2IN1 DC-DC Buck Converter 6.6-25V Step-down to 1.2-23V Adjustable power 3.7V 4.2V 7.4V 12V Lithium li-on 18650 Battery Charger
USD 4.29
2IN1 DC-DC Buck Converter 6.6-25V Step-down to 1.2-23V Adjustable power 3.7V 4.2V 7.4V 12V Lithium li-on 18650 Battery Charger