Just shake to display the current power level.  Super fast charging with 2.1 Amp USB port.


• 10,000 mAh of power
• Dual output: DC 5V/1A - DC 5V/2.1A
• Overcharge protection
• Shake to view power level
• 3D optical texture
• Model BST-008E
  
• Includes 10" USB to USB mini cable