External auxiliary battery of 20,000 mAh made of wheat straw. 2 USB outputs, with dual Type C input/output connection and LED charge status indicator. USB C Input/Output: 5-12V DC 3-1.5V, PD18WUSB Outputs: 5-12V DC 4.5-1.5A, 22.5WWheat straw promotes the use of natural raw materials, thus reducing pollutant emissions.The capacities shown in all our external auxiliary batteries are real, all of them incorporating non-recycled, grade A batteries, with a service life of at least 500 charging cycles