Powerful with long operation time.
3.With usb cable
4.Long lifespan,more than 1000 times the charging and discharging protection
With adavanced intelligent protection chip,the overcharge protection,discharge protection,overload protection,short circuit protection,
5.leakage protection,and five heavy security protection,very safe to usePartable, practical and long cycle life.
6.Safe and reliable, perfect for using on travelling and outdoor activities.
7.Input: 5V/1.0A(Max)
8.Output: 5V/ 1.0A and 2.1A(Max)
9.Capacity:20800mAh/23Wh