10PCS 2S 10A 20A 7.4V 8.4V 18650 Polymer Lithium Battery Protection BMS Board Standard Balance Module Diy Electronic Kit
USD 11.15USD 15.70
10PCS 2S 10A 20A 7.4V 8.4V 18650 Polymer Lithium Battery Protection BMS Board Standard Balance Module Diy Electronic Kit