Slim External Battery rechargeble case pack 1900mAh for iPhone 4

• Highlights

  Portable, compact and simplicity.

  Sealed design and very convenient to use.

  Non-slip and comfortable grip design.

  One LED charge status indicator light.

  Custom fit for the contour of iPhone 4G precisely.

  Designed for use on the go or in an emergency.

  Used for charging your iPhone 4G anytime and anywhere.

  Extend the working time of your cell phone.

  Specifications

  • One switch on/off button for easy operation.
  • Compatible with iPhone 4G.
  • Capacity: 1900mAh
  • Cell type: Li polymer batter Lithium-ion
  • Dimension: 12.5*63*16 (mm)
  • Output Voltage: 5V
  • Output current: 500mA
  • Cycle life: 500 times
  • Standby Time- Up to 230 hours
  • Talk Time: Up to 6 hours
  • Internet Use – Up to 5.5 hours on 3GS &

                         Up to 8 hours on Wi-Fi

  • Audio Playback – Up to 30 hours
  • Video Playback – Up to 8 hours

  Package Includes

   20 * External Battery

   20 * USB Cable

   

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Slim External Battery rechargeble case pack 1900mAh for iPhone 4