Cheap And Discounts JBD 8S 24V BMS Lifepo4 100A Smart Bms Balance PCB Circuit Board Lifepo4 Lithium Battery with Bt Uart RS485 Function Wholesale. Buy Directly From Merchant JBD FACTORY Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.