18650 BMS 2S 15A 20A Balance Lipo/Lifepo4 2S BMS battery protection board for 7.4V hand drill/power tool/toy car/LED lighting
USD 1.65
18650 BMS 2S 15A 20A Balance Lipo/Lifepo4 2S BMS battery protection board for 7.4V hand drill/power tool/toy car/LED lighting