Cheap And Discounts 13V/22W3A 3.7V~13V Electronic Load Power Discharge Tester USB/Type-C 0.15A~3A Adjustable Resistor Test Module With Cooling Fan Wholesale. Buy Directly From Merchant Ali Improvement Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.