Cheap And Discounts JIKONG Smart balance BMS Supports BT/APP RS485 Active balance current 2A Continuous output current 60A 80A 100A 120A 150A 200A Wholesale. Buy Directly From Merchant Jikong Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.