External Auxiliary Battery in Nature Line, Made of a Combination of Natural Cork & Wheat Straw. Charger Capacity of 8,000 Mah. with Integrated Cordless Charger 15w, with Input & Output Connector Type C + USB Output. Presented in an Individual Box of Eco Design in Kraft Cardboard Card. 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 Charger Cycles, & Complying with Ce Regulations. in Addition, They Are Manufactured According Rohs Standards, & in Compliance with the Following Safety Requirements: Power Bank Overcharge Protection System. Complete Discharge Protection System, Which Increases the Durability of the Power Bank. Blocking System to Prevent Short Circuits. Constant Charger Transfer System, in Accordance with the Capacity of the Target Device. Colours: Natural. Minimum Quantity: 10.