Features:

Support replacement of 18650 Li-battery.

Easy to use and secure Can install 4X 18650 battery (battery is not included, and you need to weld the batteries and the PCB board yourself)

Can also be use as Battery charger for 18650 batteries

Function: power bank and rechargeable 18650 battery charger Plug and Play, power output using the USB port, plug the data cable to achieve portable, ready to charge Compatible

with:iphone X，iphone 8/8plus,iphone 7/7plus,iPhone6 plus/6/5S,Samsung Galaxy S2/S3/S4, Note 2/3/4, HTC, Sony, Motorola and other cellphones with a micro usb socket(can charge all cell phones with your own USB cable) Cell

type: 18650 battery

Input:DC 5V/1A

Output:DC 5V/2.1A

Size:22*77*114mm Color

optional:orange, black, bule, green and red

Note:battery is not included, and you need to weld the batteries and the PCB board yourself Package

Includes: 1x Power Bank Case Kit