Thank you for coming to our shop, I hope it is to your satisfaction_x000D__x000D_Category: Power Bank Case Kit_x000D_Material: Aluminum_x000D_Input: DC 5V_x000D_Output: DC 5V_x000D_Support Battery: 1 x 18650 Battery (Not Contains)_x000D_Peculiarity: Portable, Battery Charger, Easy to Use, Cylinder_x000D_Diameter: 2cm_x000D_Height: 9cm_x000D__x000D_Instructions:_x000D_Directly place the 18650 battery in it, easy to use._x000D_The shell is detachable, you can replace the battery easily._x000D_Can also be used as a battery charger._x000D_Small size and compact, easy to carry._x000D__x000D_Kindly Remind:_x000D_Due to light and display, there may be slight differences between the picture and the actual color of the product._x000D_The color is subject to the goods received._x000D_In addition, please allow slight size difference due to manual measurement._x000D__x000D_High quality, assured choice is guaranteed!_x000D__x000D_Package Contains:_x000D_1 x Power Bank Case Kit (Battery Not Contains)