Cheap And Discounts Daly BMS Lifepo4 with Smart Active Balancer 4S 12V 8S 24V 16S 48V 100A 150A 200A 250A 18650 Battery CAN Energy Storage Equalizer Wholesale. Buy Directly From Merchant SmartBms Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.