Two USB ports makes it more convenient for you.
2 Recalls energy stock of LED light.
LED Indicator, showing charging status and on / off status.
Environmentally friendly and economic efficiency.
Provides extra backup power for all devices supporting USB charging.
Replacement 18650 Li-battery holder. easy to use and secure
Can install 4X18650 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 with: 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)
Cell type: 18650 battery (Not included)
Input: DC 5 V / 1A
Output: DC 5V / 1A
Size: 12.3 * 7.5 * 2.2 cm