2S 2 Series Li-ion 18650 Lithium Battery Charger Protection Board 7.4V 4A BMS Module DC 9V 12V CC CV Short Circuit Protection
USD 2.11USD 3.25
2S 2 Series Li-ion 18650 Lithium Battery Charger Protection Board 7.4V 4A BMS Module DC 9V 12V CC CV Short Circuit Protection