Power Bank USB 7x 18650 21700

Made of premium material, it is wear resistant and durable.
Comes with 4 Cable (Light, Micro, Type-C Three Output and USB Input)
LCD digital display, easy for you to monitor the real-time battery bank capacity.
install up to 7 3.7V 18650/18700/20700/21700 lithium battery.
Fast charging, plug and play.
Mini portable design, convenience to carry. Light weight design is very easy to carry.
Compatible with 99% USB devices, such as smart phones, tablets, computers and so on.
Function: temperature protection,Short circuit protection,Reset protection,Anti-reverse connection protection,Over current protection,Over voltage protection,Battery overshoot protection.
DIY design, easy and convenient to use. Perfect for outdoor travel use.
Power Bank Case only, other accessories demo in the picture is not included!
Package Includes:
1 x Power Bank Case

Specifications:
Item Type: Power Bank Case
Input: 5V 2.1A(Max)
Output: USB 5V 2.1A(Max)
Comes with 4 Cable (Light, Micro, Type-C Three Output and USB Input)
Battery capacity: 1-7x 18650/18700/20700/21700(not included)
Material: Plastic
Size: 190x86x31mm