Emergency phone charger on hand, you will never worry about smartphone's power off when you are outside or in case of an emergency
Designed with Micro USB port, use 18650 battery for charging (battery is not included)
Compact design, easy for carrying
Support over-current, over-voltage, over-charged, over-discharged and short circuit protection
Specifications:
Charging Current: 2A
Charging Voltage: 100-240V
Compatible with:
Samsung HTC LG Sony with Micro USB charging port