3s/4s/5s Bms 12v 16.8v 21v 3.7v 100a Li-ion Lmo Ternary Circuit Protection Lithium Board Balance Charging Battery Li-polyme A3W9
USD 2.00USD 3.51
3s/4s/5s Bms 12v 16.8v 21v 3.7v 100a Li-ion Lmo Ternary Circuit Protection Lithium Board Balance Charging Battery Li-polyme A3W9