10pcs 2S 10A 7.4V 18650 Lthium Battery Protection Board 8.4V Balanced Function/Over Charged Protection Board DIY Kits
USD 12.17USD 17.14
10pcs 2S 10A 7.4V 18650 Lthium Battery Protection Board 8.4V Balanced Function/Over Charged Protection Board DIY Kits