Encased in wheat straw and cork, the Norfolk is powered by a hefty 10,000 mAh A-Grade Lithium-Polymer battery that provides wireless and dual USB charging options. With micro USB and Type-C inputs, the Norfolk power bank includes Foreign Object Detection and protection circuitry to prevent overcharging and short circuits on the USB outputs. Compatible with any smartphone meeting the Qi wireless charging standard or any 5 Volt device requiring a charging cable. Includes Type-C charge cable and user manual. Material: Wheat Straw, Cork.