Input: DC 5 V /2A
Output: DC 5V/2A
4 USB ports makes it more convenient for you.
Replacement 18650 Li-battery holder.
Easy to use and secure
Can install 4 pcs18650 battery(Battery is not included, and you need to solder the batteries and PCB board yourself.)
Also can be used as Battery charger for 18650 batteries
Function: Power bank and 18650 rechargeable battery charger
Plug and Play, output power using the USB port, connect the data cable to reach portable, ready to charge
Compatible for iPhone6 plus / 6 / 5S, Samsung Galaxy S2 / S3 / S4, note 2/3/4, HTC, Sony, Motorola and other cell phones with a micro usb socket (can charge all mobile phones with your own USB cable)