The ActionHeat 5V Extended Life Power Bank 9300mAh is perfect for any of the 5V-compatible ActionHeat products including the Jacket, Vest, and Base Layers.The ActionHeat™ battery heated garments are revolutionary in the world of heated clothing. Using the patented 5V signal technology allows for any 5V battery to be used with the ActionHeat Jackets and Vests.  This power bank powers your garment and can also charge your phone, tablet, or any USB-charged device. Note: Heating times will diminish if used to charge other devices.Includes:(1) ActionHeat 9300 mAh Battery(1) Charging Cord ActionHeat 5V Extended Life 9300mAh Power Bank Kit