8 Batteries Dual USB 18650 Power Bank Battery Storage Box Shell Case With LCD/LED Display

Feature:Input: 5V1A or 5V2A, automatic identification of charging current.Output: 5V1A 5V2A (dual USB output)Size: 171*80*22MM After installing the battery, plug in the charger to activate it.1. Double click to turn on the flashlight.2. Single Click to charge the mobile phone.Display Electric Quantity 3. The screen back light will be off in about 5 seconds when not in use.Automatic shutdown after about 3 minutes. Please note this is a DIY Power Bank Case Kit,You are required to assemble them yourself,and the battery is not included ! Note:Pay attention to the positive and negative poles when installing batteries