Cheap And Discounts jikong Li-Ion Lto lifepo4 4S 12V 24V 36V 48V Continuous output current 60A 80A Active balance current 0.6A Supports BT APP RS485 Wholesale. Buy Directly From Merchant Jikong Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.