4000mAh Ultra-Slim Aluminum Power Bank

With dual inputs of Micro USB and USB.
The dual outputs allow you to charge two devices simultaneously.
With four white LED lights indicate the devices current battery level..
Ultra slim, easy to carry and store.
Power output: 5V/1A; Power input: 5V/1A .
Complies with CE, FCC, ISO 9001, Prop 65, RoHS, UL.
Production Time: 5-7 Business Days