8S-20S ANT SMART BMS. 8S to 20S of Li-ion, Lifepo4 Battery and LTO Batteries. 100A BMS: (Continuous current: 40A, Peak current: 100A). 325A BMS: (Continuous current: 130A, Peak current: 325A). 425A BMS: (Continuous current: 170A, Peak current: 425A).