Dual USB ouput for charging two mobile phones at the same time, hight capacity with compact design, long lift cycle.
Intelligent Power Indication.
Over-charge protection, discharge protection, over-current protection, short-circuit protection, explosion protection.
High-efficiency of power conversion.
Specifications:
Capacity : 16800 mAh, Lithium Polymer Battery Cell
Efficiency : 80%-85%
Charging Time : 6-8 hours
Standby Time : 72hours-120hours
Battery Life Cycle : 550times
Input : USB5V1A
output : DC5V 1A
weight : 160g
Working Temperature : -25°C~55°C