3s/4s/5s Bms 12v 16.8v 21v 3.7v 100a Li-ion Lmo Ternary Battery Lithium Circuit Board Charging Balance Li-polyme B9s6
USD 2.05USD 3.60
3s/4s/5s Bms 12v 16.8v 21v 3.7v 100a Li-ion Lmo Ternary Battery Lithium Circuit Board Charging Balance Li-polyme B9s6