Battery Capacity: 4000 mAH

High polymer material
Output Voltage(USB port )   : 5V
Output Current(USB port )   :1A
Input Voltage                        : 5V
Input   Current                      :1A
Aluminum: Stainless+Aluminum or Stainless+Plastic with UV oil polished  
Led display shows percentage of process

Led will be lighted after your finger touch the inductive switch 3 seconds.
small and exquisit appearance design,mutiple colors and power capacity design,OEM ODM service.