Cheap And Discounts JIKONG Smart BT BMS Continuous output current 40A 60A80A 100A 120A 150A 200A 36V 48V Supports BT/APP RS485 CAN HEAT calefaction Wholesale. Buy Directly From Merchant Shop1103009712 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.