Fabric 4000 mAh power bank. This knitted fabric covered 4000 mAh A grade Lithium-Polymer battery Powerbank is seriously on trend. Includes a USB to Micro USB cable to recharge the battery backup or to charge devices with a Micro-USB input like Android smartphones. Power output of 5V/1A. Supplied in a white Avenue gift box. . ABS Plastic and Fabric.