8*18650 Battery Holder Dual USB Power Bank Battery Box Mobile Phone Charger DIY Shell Case Charging Storage Case
Please note this is a DIY Power Bank Case Kit,You are required to assemble them yourself, battery is not included !
Note:Pay attention to the positive and negative poles when installing batteries
Input: 5V1A or 5V2A, automatic identification of charging current.
Output: 5V1A+5V2A (dual USB output)
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.