Cheap And Discounts 3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board Drill Motor 12.6V Lipo Cell Charging Protecting Module Wholesale. Buy Directly From Merchant OUWEII Ele-module Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.