Daly 13S 48V 40A Li-ion BMS + 5P13S Holder + Nickel Kits for Li-ion Battery. Daly Smart BMS LiFePo4 4S 12V/8S 24V/16S 48V 100A 150A 250A BMS w/NTC BT lot SAU. 48VBattery Equalizer Balancer. 24V Battery Equalizer Balancer.