BMS 5S 7S Ternary Lithium Battery Protection Board With Balance 5A 10A Overcharge Protect Cell Pack Li-ion 2+3 4+3 21V 29.4V
USD 0.74USD 1.10
BMS 5S 7S Ternary Lithium Battery Protection Board With Balance 5A 10A Overcharge Protect Cell Pack Li-ion 2+3 4+3 21V 29.4V