3S4S5S BMS 12V 16 8V 21V 100A Li-ion LMO Ternary Lithium Battery Protection Circuit Board Li-POLYMER Balance Charging Module #3S4S5S

3S/4S/5S BMS 12V 16.8V 21V 100A Li-ion LMO Ternary Lithium Battery Protection Circuit Board Li-POLYMER Balance Charging Module US $4.16

from Consumer Electronics my new fed https://s.click.aliexpress.com/e/_d7jNEVX
via 3S4S5S BMS 12V 16 8V 21V 100A Li-ion LMO Ternary Lithium Battery Protection Circuit Board Li-POLYMER Balance Charging Module #3S4S5S